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Turn thoughts into stories with the best AI writing tools.

Writing no longer has to feel overwhelming. The best AI writing tools in 2025 make it easier to create clear, engaging text — fast. Powered by advanced LLM chats, today’s AI writing assistants go far beyond grammar checks. They spark ideas, shape your structure, and polish your words so your content shines.

In addition, these tools also adapt to your tone and goals. Whether you’re drafting a blog post, marketing copy, an email, or even poetry, AI can save time and unlock creativity.

In this guide, we’ll explore the best AI writing tools and show how they can fit into your workflow, helping you write with confidence and impact.

One caveat worth knowing if English is not your first language: the cleaner the English these tools produce, the more likely an AI detector is to flag it. That happens to writing nobody generated.

DeepSeek – Advanced LLM for Multilingual Writing and Research

DeepSeek delivers powerful chat and AI writing capabilities as an advanced open-source LLM platform focused on transparency and community-driven development. It supports multiple languages, code generation, and detailed reasoning, making it a flexible tool for both technical users and creative writers.

DeepSeek AI writing and reasoning platform

Key Features

  • Open-source LLM platform for AI writing, code generation, and conversational AI
  • Supports multilingual content creation and technical writing
  • Highly customizable for developers and teams wanting tailored AI solutions
  • Community-driven development with transparent model architecture
  • Powerful reasoning capabilities for complex writing tasks

Who is it for?

DeepSeek is ideal for developers, AI enthusiasts, tech startups, and content creators who want full control over their AI writing tools. It’s perfect for those who need customizable AI chat solutions or want to integrate AI writing assistants into their own platforms.

Why choose

?

If you’re looking for a flexible AI writing tool or a powerful LLM chat solution that you can adapt and scale, DeepSeek stands out as one of the best open-source options available in 2025. You can experiment with or deploy your own AI writing assistant without being locked into proprietary platforms, making it a perfect fit.

BASIC
Free
  • Open-source multilingual writing support
  • Daily access with limited features
  • Great for testing and small projects
PAID START FROM
$ 0.07 / 1M tokens
  • Advanced models (Chat & Reasoner)
  • Extended context (up to 128K)
  • Features like function calling & structured output
  • Scales for professional and enterprise use

Before you sign up, the full DeepSeek AI Review covers the free chat, real API prices and where your data is stored.

Grok – Real-Time AI Chat With Live Data Access

Grok is an AI chat and writing platform developed by xAI, designed to provide witty, informative, and context-aware responses. Known for its humorous edge and real-time integration with live data (via X/Twitter), Grok offers a unique blend of AI writing assistant and conversational AI chatbot, ideal for creators who want personality in their content.

Grok AI real-time chat interface

Key Features

  • LLM chat with live connection to real-time data from X (formerly Twitter)
  • AI writing tool with conversational tone and witty, human-like responses
  • Tailored for both casual chat and creative writing tasks
  • The developers designed it for integration into the X ecosystem and beyond.
  • Continuously updated with current events for timely, relevant content

Who is it for?

Grok is ideal for creators, social media managers, bloggers, and marketers looking for an AI writing tool that can produce dynamic, on-trend, and conversational content. It’s also great for those who want their LLM chat assistant to have more personality and real-time awareness.

Why choose

?

If you want an AI chat and writing assistant that combines powerful LLM technology with real-time data and a playful tone, Grok is one of the best options in 2025.

BASIC
Free
  • Basic access via X account
  • Limited messages per day
PAID START FROM
$ 22 / month
  • X Premium+ with higher limits
  • API from $3 per 1M tokens
  • SuperGrok Heavy ~$300/month

It’s perfect for those who need AI writing help that feels fresh, current, and full of character.

QwenLM – Enterprise-Grade Multilingual AI Writing Assistant

QwenLM is an advanced large language model chat and AI writing platform developed by Alibaba Cloud. Built to support a wide range of AI writing tasks and intelligent conversations, QwenLM offers powerful multilingual capabilities, making it a flexible choice for global users seeking high-quality AI-generated content.​

QwenLM AI writing and research assistant

Key Features

  • Multilingual LLM chat assistant with advanced reasoning and writing skills
  • Designed for both conversational AI and professional AI writing tasks
  • Open for integration into custom workflows and enterprise solutions
  • Capable of handling complex instructions, summaries, and creative writing
  • Cloud-hosted with high scalability for large projects

Who is it for?

QwenLM is ideal for businesses, developers, researchers, and content creators who need a reliable AI writing tool with multilingual support and enterprise-level performance. It’s great for producing high-quality content, from blog articles to technical documentation.

Why choose

?

If you’re looking for a powerful LLM chat platform that blends AI writing assistant features with robust multilingual and enterprise capabilities, QwenLM is a top contender in 2025. It’s perfect for anyone needing scalable, smart AI writing help across languages and industries.

BASIC
Free
  • Free web chat access
  • Open-source models available
PAID FROM
$ 0.0016 / 1K tokens
  • Input from $0.0016 / 1K tokens
  • Output from $0.0064 / 1K tokens
  • Scales by usage, no monthly fee

Our full Qwen AI Review checks the free limits, the three current models and what the privacy policy says about your chats.

Kimi.ai – Human-Like AI Writing

Kimi.ai is a smart AI writing assistant and chat platform created by Moonshot AI. With a focus on delivering detailed, well-structured answers and high-quality writing, Kimi.ai stands out as a user-friendly LLM chat tool that helps individuals and teams craft content efficiently.

Kimi.ai AI writing interface with input field

Key Features

  • LLM chat with strong focus on accuracy and structured responses
  • AI writing tool that excels at detailed explanations, summaries, and drafts
  • Clean and minimal interface for distraction-free writing
  • Supports long-form content creation and knowledge-based tasks
  • Available as a web app and via API for integration into custom workflows

Who is it for?

Kimi.ai is ideal for students, researchers, content creators, and professionals who need a reliable AI writing assistant for producing clear, precise, and informative content. It’s also great for those who value simplicity and ease of use in their AI tools.

Why choose

?

If you’re looking for an AI chat and writing tool that focuses on clarity, depth, and user-friendly design, Kimi.ai is a great option in 2026. It’s perfect for writing tasks where precision and structure matter most.

BASIC
Free
  • Chat with web search
  • Monthly Deep Research allowance
  • One agent task at a time
  • 2 projects and 500MB storage
PAID FROM
$ 19 / month
  • More agent credits
  • Website deployment and Kimi Code
  • Agent multi-tasking and Swarm
  • Higher tiers: Pro, Max and Ultra

Our full Kimi AI Review checks the free plan, the K3 model and what the privacy policy says about your data.

Mistral.ai – Next-Gen AI Writing Assistant

Mistral.ai is a cutting-edge open-weight LLM platform developed in Europe, offering high-performance AI writing and chat capabilities for developers, businesses, and tech enthusiasts. Known for its efficiency and transparency, Mistral.ai delivers versatile tools for creating custom AI writing assistants and chatbots tailored to specific needs.

Mistral.ai – Best AI Writing Tools for fast and precise text generation

Key Features

  • Open-weight large language models with high-speed performance
  • Designed for AI writing, code generation, and advanced reasoning
  • Flexible for integration into apps, websites, and custom workflows
  • Ideal for technical documentation, creative writing, and conversational AI
  • Built with a strong focus on transparency and ethical AI use

Who is it for?

Mistral.ai is ideal for developers, startups, AI researchers, and businesses that need scalable and customizable AI writing solutions. It’s perfect for those who want to integrate reliable LLM chat functionality or AI-assisted writing directly into their products and services.

Why choose

?

If you want a powerful, flexible LLM chat and AI writing platform that you can truly make your own, Mistral.ai is one of the best choices in 2025. Its open-weight models give you the freedom to build AI solutions that fit your exact needs, without being tied to closed ecosystems.

BASIC
Free
  • Up to 10 free messages/day
  • Limited model access
  • Basic usage only
PAID START FROM
$ 14.99 / month
  • Pro, Team & Enterprise plans available
  • Higher daily limits & more tokens
  • Priority response speed
  • Collaboration & team features
  • Advanced model access

Le Chat is now called Vibe, and our full Mistral AI Review tests the free plan, Pro pricing and the new Work Mode against ChatGPT.

Grammarly – One of the Best AI Writing Tools for Grammar & Style

Millions of users rely on Grammarly, one of the world’s most popular AI-powered writing tools, to create clear, engaging, and error-free content. Combining grammar checking, style suggestions, and AI writing assistance, it’s a go-to solution for writers of all levels who want to improve their text.

Key Features

  • AI writing assistant with grammar, spelling, and style checks
  • Suggestions for clarity, tone, and engagement
  • Built-in plagiarism detection (premium)
  • AI-generated text options for rewrites, summaries, and ideas
  • Browser extension, desktop app, and mobile support

Who is it for?

Grammarly is ideal for students, professionals, marketers, and bloggers who want to polish their writing, whether it’s emails, essays, or blog posts. It’s also a great tool for non-native English speakers aiming to improve fluency and tone.

Why choose

?

If you’re looking for an AI writing tool that combines LLM chat features, grammar checking, and style advice in one platform, Grammarly remains one of the best AI writing assistants in 2025. It helps ensure your writing is not just correct, but also clear and impactful.

BASIC
Free
  • Basic grammar & spelling check
  • Conciseness suggestions
  • Works across apps & browser
PAID START FROM
$ 12 / month
  • Pro & Enterprise plans available
  • Advanced grammar, clarity & tone
  • Full sentence rewrites
  • Plagiarism detection
  • Team management & analytics

Our full Grammarly Review breaks down the free plan, Pro pricing and how far to trust its AI detector.

ChatGPT – Among the best AI writing tools for versatility

OpenAI developed ChatGPT, the most widely used AI writing and chat assistant in the world. Powered by cutting-edge large language models, ChatGPT helps users create everything from blog posts and social media captions to technical documentation and creative stories. Known for its versatility and natural language generation, it sets the standard for modern AI writing tools.

Key Features

  • Powerful LLM chat and AI writing assistant
  • Supports long-form content creation, summaries, code generation, and creative writing
  • Custom instructions for tone and style
  • Available as web app, desktop app, and mobile app
  • Integrates with third-party tools via API

Who is it for?

Perfect for SaaS companies, startups, support teams, and product-ChatGPT is ideal for content creators, marketers, developers, students, and anyone who needs a flexible AI writing tool. It’s great for drafting, brainstorming, editing, and even coding help — all in one platform.

Why choose

?

If you’re looking for an AI writing assistant that delivers powerful, human-like text generation across a wide range of tasks, ChatGPT remains the top choice in 2025.

BASIC
Free
  • Access to GPT-4o mini
  • Standard response speed
  • Limited memory & features
PAID FROM
$ 20 / month
  • Plus ($20) and Pro ($200) plans
  • Access to GPT-5 with advanced reasoning
  • Faster responses & more uploads
  • Expanded memory and context
  • Deep research & agent mode
  • Video generation (Sora) & Codex agent
  • Early access to new features

It’s reliable, easy to use, and constantly improving with new features and integrations.

Jasper – One of the Best AI Writing Tools for Marketers

Jasper is an AI content assistant built for marketers, bloggers, and businesses that want to create engaging content with less effort. It stands out for its ability to generate polished marketing copy, blog posts, and social media content that feels natural and aligned with your brand’s tone.

Key Features

  • Dozens of templates for marketing, SEO, and social media content
  • Built-in tone and style adjustment to match your brand voice
  • Collaborative tools for teams working on content together
  • AI-assisted content improvement, including suggestions for clarity and engagement
  • Integrates with popular platforms like SurferSEO

Who is it for?

Jasper is perfect for marketers, small business owners, content teams, and bloggers who want to speed up content creation without sacrificing quality. If your focus is on SEO, conversions, or brand storytelling, Jasper offers tools to help you hit those goals.

Why choose

?

If you’re aiming to produce high-quality marketing content that connects with your audience and ranks well in search engines, Jasper offers the right mix of AI support and creative control.

BASIC
Free Trial
  • 7-day free trial
  • Full access to Jasper features during trial
  • Explore AI writing, brand voice & templates
PAID FROM
$ 59 / month
  • Pro & Business plans available
  • Advanced AI copywriting & marketing tools
  • Brand voice & style guides
  • Team collaboration features
  • API & integrations for businesses

It helps you create content that feels authentic, not robotic.

Copy.ai – Best AI Writing Tool for Business Content

Copy.ai is a writing assistant designed to help you generate persuasive and engaging content for various platforms. Whether you’re working on ad copy, email campaigns, or blog posts, Copy.ai makes it easier to find the right words and speed up your creative process.

Copy.ai – AI writing tool for business and marketing content

Key Features

  • Pre-built templates for ads, emails, product descriptions, and more
  • Tools for brainstorming ideas, outlining, and drafting in different tones
  • Supports multiple languages for global audiences
  • AI suggestions focused on improving clarity and driving conversions
  • Easy-to-use interface suitable for beginners and pros alike

Who is it for?

Copy.ai is ideal for entrepreneurs, marketers, e-commerce owners, and social media managers who want to create copy that converts. It’s also great for anyone who needs a little help getting started or overcoming writer’s block.

Why choose

?

If your goal is to produce content that grabs attention and motivates action, Copy.ai provides the right balance of speed and quality.

BASIC
Free
  • Limited free plan
  • 1 seat (single user)
  • Basic chat access
  • Starter features for individuals
  • 2,000 words per month
PAID FROM
$ 29 / month
  • Chat plan ($29/mo) with 5 seats
  • Unlimited words & chat projects
  • Access to OpenAI, Anthropic & Gemini models
  • Agents plan ($249/mo) with up to 10 seats
  • 10k workflow credits/month & Content Agent Studio

It helps you craft copy that sounds natural and connects with your audience, without feeling generic or automated.

Writesonic – AI Writing & SEO Optimization Made Simple

Writesonic is a versatile AI writing assistant built to help you create content faster, without compromising on quality. From short social media posts to detailed blog articles, Writesonic provides tools that make writing easier and more efficient — especially if you’re working in multiple languages.

Key Features

  • Templates for blog posts, landing pages, ads, and more
  • AI tools for summarizing, paraphrasing, and expanding text
  • Supports over 20 languages for global content creation
  • Built-in SEO features to help your content rank better
  • Simple, intuitive interface that suits both beginners and experienced writers

Who is it for?

Writesonic is perfect for bloggers, freelance writers, small businesses, and digital marketers who want to produce high-quality content at scale. It’s also a solid choice if you’re creating content for international audiences and need support for different languages.

Why choose

?

If you want to create content quickly without losing that human touch, Writesonic offers a well-rounded set of tools that can help you write smarter. 

BASIC
Free Trial
  • 7-day free trial
  • Limited access to Writesonic features
  • Test SEO content automation
PAID START FROM
$ 39 / month
  • Lite, Standard, Professional & Advanced plans available
  • From 15 to 200+ articles per month
  • SEO optimization & content automation tools
  • AI Article Writer, Content Agent & integrations
  • Enterprise plan with custom pricing & tailored features

It strikes a great balance between speed, quality, and flexibility — whether you’re working on short-form ads or long-form articles.

Anyword – AI Writing Platform for Data-Driven Marketing Copy

Anyword is a performance-focused AI writing tool that helps you craft copy with real impact. What sets it apart is its ability to predict how well your content will perform — before you even hit publish. With a data-driven approach, Anyword takes the guesswork out of writing for results.

Anyword AI writing tool for data-driven marketing

Key Features

  • Predictive performance scoring for each variation of your copy
  • Templates for ads, emails, landing pages, and social media
  • Smart suggestions for tone, keywords, and CTA optimization
  • Audience targeting and persona-based content generation
  • Built-in A/B testing tools for content experimentation

Who is it for?

Anyword is ideal for marketers, copywriters, growth teams, and agencies that care about results. If you’re focused on conversions, click-through rates, or ad performance, this tool gives you the insights and automation you need to improve faster.

Why choose

?

If you’re serious about writing content that performs — not just reads well — Anyword gives you a clear edge.

BASIC
Free Trial
  • 7-day free trial
  • Full feature access during trial
  • Test predictive performance & copy generation
PAID FROM
$ 49 / month
  • Starter ($49) & Data-Driven ($99) plans
  • Unlimited word generation
  • Predictive performance scoring
  • Custom copy templates & analytics
  • Business & Enterprise plans with advanced collaboration & integrations

It combines AI creativity with real-time data, helping you write smarter, test faster, and convert more effectively.

Frase – AI Writing Tool for SEO Research & Content Briefs

Frase is an AI writing and SEO tool built for content creators who want their articles to rank — and stay ranked. It’s more than just a writing assistant: Frase helps you research, outline, and optimize your content based on what already works in search results.

Key Features

  • AI-generated content briefs based on top-ranking search results
  • Built-in tools for keyword optimization and on-page SEO
  • Content scoring system to track how well your text is optimized
  • Real-time SERP analysis and competitor comparisons
  • Outline builder, summarizer, and idea generator

Who is it for?

Frase is a great fit for SEO writers, content strategists, bloggers, and digital marketers who want to create content that not only reads well but also ranks well; therefore, it’s especially useful for long-form articles or informational articles.

Why choose

?

If your goal is to write content that performs well on Google, Frase helps you do it smarter and faster.

BASIC
Free Trial
  • 5-day trial
  • Full access during trial
  • Test AI writing & SEO research features
PAID START FROM
$ 45 / month
  • Starter & Professional plans
  • 15–75 projects per month
  • Unlimited AI words & tools
  • SEO analytics & content insights
  • Save brand voices & terms
  • Enterprise with custom pricing

It combines writing assistance with real-time SEO guidance, making it a powerful ally for anyone working in content marketing or organic growth.

Claude – One of the best AI writing tools for creative writing

Anthropic developed Claude as an AI chat assistant that aims to be helpful, honest, and harmless. What makes Claude different is its focus on safety and emotional intelligence — which results in writing that feels more thoughtful, nuanced, and human-like. Whether you’re crafting stories, emails, or brainstorming ideas, Claude helps you communicate clearly and naturally.

Claude AI writing assistant for research and long-form content

Key Features

  • Context-aware LLM with strong conversational abilities
  • Handles long-form writing, summarization, rewriting, and creative prompts
  • Emphasis on ethical AI behavior and user control
  • Intuitive interface and fast, relevant output
  • Claude 3 model family (Haiku, Sonnet, Opus) for different levels of complexity

Who is it for?

Claude is ideal for writers, students, researchers, and professionals who value depth, tone, and context in their writing. It’s also a great choice for anyone who wants a conversational AI that feels more like a thoughtful collaborator than just a tool.

Why choose

?

If you’re looking for an AI writing assistant that’s more emotionally intelligent and respectful of nuance, Claude offers a refreshing alternative.

BASIC
Free
  • Chat on web, iOS & desktop
  • Write, edit & analyze text and images
  • Basic coding & data visualization
  • Web search with extensions
PAID FROM
$ 17 / month
  • Pro ($17–20) & Max (from $100) plans
  • Higher usage & output limits
  • Access to Claude Code & Research tools
  • Google Workspace integration
  • Early access to advanced features
  • Priority support at high-traffic times

It’s especially strong for complex topics, creative exploration, and conversations that require subtlety and care.

Perplexity AI – AI Writing Tool for Research and Accurate Answers

Perplexity AI is an AI-powered research and writing tool that combines conversational responses with live web data. Instead of just generating content, it gives you cited, trustworthy answers — making it perfect for those who need fast, reliable information and well-organized summaries. For academic work, where citations and peer-reviewed sources decide whether a claim stands, we compare the dedicated AI research tools in a roundup of their own.

Key Features

  • AI chat assistant with real-time web search integration
  • Cited sources included with every response
  • Quick tools for summarizing, explaining, or expanding topics
  • Pro mode with Claude and GPT-4 access for deeper analysis
  • Clean, minimal interface with no fluff

Who is it for?

Perplexity AI is a great fit for researchers, students, and content creators; moreover, it helps busy professionals who need quick answers or structured overviews. It’s also ideal for anyone writing about current events, data-backed topics, or looking for factual accuracy.

Why choose

?

If you want an AI writing assistant that helps you create content based on real sources — not just speculation — Perplexity AI is the way to go. It’s like having a research assistant and a writer in one clean, intelligent tool.

BASIC
Free
  • Limited quick searches
  • 3 Pro searches/day
  • Standard AI model access
  • Mobile & web use
PAID START FROM
$ 20 / month
  • Pro ($20) & Max ($200) plans
  • Access to GPT, Claude, Gemini & Grok models
  • File uploads, image generation & Copilot
  • Faster responses & higher usage limits
  • Enterprise plans (from $40/user) with admin panel, team spaces, SOC2 compliance & advanced collaboration tools

Our full Perplexity AI Review checks the free limits, the Pro and Max prices and how far you can trust the citations.

Wordtune – AI Writing Tool to Improve Clarity

Wordtune is an AI writing companion designed to help you express your thoughts more clearly and effectively. Rather than generating content from scratch, Wordtune focuses on rewriting, paraphrasing, and refining what you’ve already written — making it a powerful tool for polishing drafts and improving tone.

Key Features

  • Real-time suggestions for rewording, shortening, expanding, or changing tone
  • Tools to improve clarity, professionalism, or creativity in your writing
  • Works inside Google Docs, Gmail, and other platforms via browser extension
  • Especially helpful for ESL writers and professionals seeking polished English
  • Supports both short-form (emails, messages) and longer content

Who is it for?

Wordtune is perfect for students, non-native English speakers, business professionals, and content editors who want to improve what they’ve already written. It’s like having an editor sitting next to you — quietly suggesting better ways to say things.

Why choose

?

If you already have a draft and just need help sounding more natural, confident, or refined, Wordtune is the go-to AI writing tool.

BASIC
Free
  • Basic rewriting & suggestions
  • Limited rewrites per day
PAID FROM
$ 6.99 / month
  • Advanced ($6.99) & Unlimited ($9.99) plans
  • Unlimited rewrites & premium suggestions
  • Tone & style adjustments
  • Advanced AI writing features
  • Priority support

It helps elevate your writing without taking your voice out of it — making every message, post, or paragraph just a little bit better.

Uncensored AI – Unrestricted AI Writing Tool for Creative Freedom

Uncensored AI is designed for users who want full creative freedom without the heavy limitations found in most AI writing tools. It allows you to generate text, build scenarios, and explore ideas without strict content filters.

Unlike traditional platforms, Uncensored AI focuses on open-ended writing. As a result, it is especially useful for storytelling, roleplay, and experimental content. In addition, the tool delivers fast responses, which helps maintain a natural creative flow.

Key Features

  • Unrestricted AI writing with minimal content filtering

  • Strong support for storytelling and roleplay scenarios

  • Fast and continuous text generation

  • Flexible output styles based on prompts

  • Designed for creative and unconventional use cases

Who is it for?

Uncensored AI is ideal for writers, creators, and users who need fewer restrictions when generating content. It works best for storytelling, character development, and scenarios where standard AI tools feel too limited.

Why choose

?

Uncensored AI stands out because it prioritizes freedom over control. Therefore, it enables more natural and expressive writing, making it a strong choice for users who want fewer boundaries and more creative flexibility.

BASIC
Free
  • Limited access to AI chat and writing features
  • Basic usage with restricted credits or daily limits
  • Suitable for testing the platform before upgrading
PAID START FROM
$ 29.99 / month
  • Higher usage limits and extended conversations
  • Bonus credits included in higher-tier plans
  • Faster response generation and priority processing
  • Additional support options in premium tiers

ProWritingAid – AI-powered grammar and style checker

ProWritingAid is an AI-powered writing assistant that goes beyond grammar checks — offering real-time suggestions for clarity, tone, style, and structure. It’s like having an editor by your side, helping you write confidently across emails, reports, blog posts, and more.

Key Features

  • Grammar, spelling, and punctuation checker
  • In-depth style and readability suggestions
  • Tone analysis and rephrasing tools
  • AI-powered rewriting and expansion features
  • Plagiarism checker (available in premium plans)
  • Writing reports on sentence variety, passive voice, overused words, and more
  • Integrations with Google Docs, MS Word, Chrome, and Scrivener
  • Supports long-form and business writing

Who is it for?

Perfect for small business owners, marketers, and team members who want to sound professional and polished — whether writing content, client emails, or internal docs.

Why choose

?

If writing isn’t your strong suit, ProWritingAid helps you stay clear, confident, and consistent across everything you write.

BASIC
Free
  • 500 words/report
  • 2 runs per report
  • 10 rephrases/day
  • Grammar, spelling & punctuation
  • Word Explorer & Thesaurus
PREMIUM START
$ 10 / month
  • Unlimited words & reports
  • Unlimited rephrases/day
  • Advanced style improvements
  • Collaboration & author tools
  • Chapter Critiques & Manuscript Analysis

It’s a great way to level up your communication — without needing a full-time editor.

Venice AI – Private AI Chat and Writing With No Stored Prompts

Venice AI is a private AI app for chat, writing, images and code. It puts open-source and frontier models behind one login. However, it keeps your conversation history on your own device instead of its servers.

Unlike most AI writing tools, Venice labels every model with a privacy level, from anonymized to end-to-end encrypted. As a result, it suits drafts and research you would not paste into a logged chatbot. In addition, its open models rarely refuse a blunt request.

Key Features

  • Chat history stored locally, not on company servers

  • Four privacy modes, including encrypted and enclave models

  • Unlimited text prompts on the Pro plan

  • Image, video and music generation in the same app

  • Custom characters and an OpenAI-compatible API

Who is it for?

Venice AI is ideal for writers, researchers and professionals who handle sensitive material. It works best for private drafting, blunt questions and long text sessions. Heavy video users should budget for extra credits.

Why choose

?

Venice AI stands out because it treats privacy as the product. Therefore, it is a strong choice for writers who want a capable assistant that does not keep their prompts.

BASIC
Free
  • 10 text prompts per day
  • 15 image prompts per day
  • Base AI models, no card needed
PAID START FROM
$ 18 / month
  • Unlimited text prompts and 1,000 images a day
  • Custom characters and encrypted chat backup
  • 100 monthly credits plus 500 welcome credits
  • Pro Plus at $68 and Max at $200 add more credits

Our full Venice AI Review tests the privacy modes and shows how far the credits really go.

Dola AI – Free ByteDance AI Assistant for Chat, Writing and Slides

Dola AI is the international AI assistant from ByteDance, the company behind TikTok. It handles chat, writing, translation, images, video and slide decks in one app. Until November 2025 it was called Cici.

Unlike most AI writing tools, Dola gives away a lot for free, including a Pro Mode for longer, sourced answers. As a result, it passed 10 million daily users in Southeast Asia, Latin America and the UK. However, it is not available in the United States.

Key Features

  • Free chat, writing help and translation in 19 languages

  • Pro Mode for longer answers with sources

  • Image generation and photo editing

  • Video generation with Dreamina Seedance 2.5

  • Slide decks and image recognition from photos

Who is it for?

Dola AI is ideal for students and casual writers in supported countries who want a capable free assistant. It works best for everyday drafts, translations and quick slides. Keep confidential work out of it, because the app collects a lot of data.

Why choose

?

Dola AI stands out because its free plan covers chat, images, video and slides. Therefore, it is a strong choice for everyday writing where budget counts more than privacy.

BASIC
Free
  • Chat, writing and translation
  • Basic image generation
  • Daily limits on Pro Mode and video
PAID START FROM
£ 7.49 / month
  • Dola Plus, UK App Store price per month
  • Higher limits on Pro Mode and video
  • Annual Plus plan at £74.99
  • Pro at £36.99 and Max at £109.99 for heavy use

The complete Dola AI Review covers the US block, the data it collects and what each paid plan costs.

Microsoft Copilot – AI Writing Assistant Inside Word and Outlook

Microsoft Copilot is the AI assistant from Microsoft. It chats, searches the web, drafts text and creates images. In addition, one app now covers the web, Windows, Mac and phones.

Unlike most AI writing tools, Copilot also works inside Word, Excel, PowerPoint and Outlook. However, that part needs a Microsoft 365 plan. Meanwhile, the chat itself stays free with a Microsoft account.

Key Features

  • Free chat, web search and drafting

  • Copilot in Word, Excel, PowerPoint and Outlook on paid plans

  • AI image creation from a text description

  • Cowork and Researcher for multi-step tasks

  • Apps for web, Windows, Mac and mobile

Who is it for?

Microsoft Copilot is ideal for people who already write in Microsoft 365. For example, it drafts documents, rewrites emails and recaps meetings. However, developers and Google Workspace users will get less from it.

Why choose

?

Microsoft Copilot stands out because it writes inside the apps you already use. Therefore, it is the natural pick for anyone who drafts in Word and answers email in Outlook.

BASIC
Free
  • Chat, web search and drafting
  • AI image creation
  • Limited usage with a Microsoft account
PAID START FROM
$ 9.99 / month
  • Microsoft 365 Personal, price per month
  • Copilot in Word, Excel, PowerPoint and Outlook
  • Higher usage than free, plus 1 TB of storage
  • Premium at $19.99 adds Researcher and Analyst

Our Microsoft Copilot Review breaks down free versus paid, the renamed features and how chats are stored.

Still not sure which of the best AI writing tools to choose?

The best AI writing tools can help you save time, improve clarity, and write with more confidence — whether you need blog posts, ad copy, or in-depth articles. You can try simple options like Wordtune or Writesonic, or explore advanced platforms such as Jasper, Frase, or Perplexity AI. In the end, the best AI writing tools are the ones that fit smoothly into your workflow and support your unique voice.

AI TOOL
BEST FOR
FREE PLAN
TYPE
DeepSeek AI LLM logo
Open-source multilingual writing and reasoning
Free (open-source)
Developer-Friendly LLM
Grok AI real-time chat logo
Conversational AI with real-time data
No (Premium required)
Conversational AI
QwenLM AI assistant logo
Enterprise-level multilingual AI chat
Free demo
Enterprise LLM
Kimi.ai – AI writing assistant for context-aware, human-like responses
Clear, structured answers and long-form support
Free plan
Clean UI AI Chat
Mistral.ai
Custom LLM apps and open-weight deployment
Free (open weights)
Open LLM Framework
Grammarly logo – Best AI Writing Tools
Grammar, tone, and style editing
Free plan (basic checks)
AI Writing Enhancement
ChatGPT
General writing, coding, summaries, brainstorming
Free plan
All-in-One LLM Assistant
Jasper logo for AI content creation tools for small businesses
Marketing copy, SEO content, branded writing
Free trial (7 days)
AI Writing for Marketing
Copy.ai logo – AI writing tool for business content
Email marketing, sales copy, product descriptions
Free plan (limited)
Marketing & E-commerce Copy
Writesonic logo for AI-powered content creation and marketing automation
Blog posts, ads, multilingual content
Free plan (limited)
Multi-Language Content Creator
Anyword logo
Performance copy and ad testing
Free trial
Conversion-Focused Writing
Frase logo
SEO blog writing and content briefs
Free trial (5 days)
SEO Writing Assistant
Claude
Nuanced long-form writing
Free plan (Claude 3 Haiku)
Conversational LLM
Perplexity AI
Research-backed writing with citations
Free plan
AI Answer + Writing Tool
Wordtune logo – AI writing assistant for rewriting and refining text
Rewriting, tone adjustment, clarity improvement
Free plan (daily limits)
AI Writing Refinement
Uncensored AI writing tool for unrestricted content and creative roleplay
Unrestricted AI writing and roleplay content
Free plan (limited credits)
Unfiltered AI writing tool
Venice AI logo
Private AI chat and writing with no stored prompts
Yes (10 text prompts/day)
Private LLM Chat
Dola AI logo
Free ByteDance assistant for chat, writing and slides
Yes (daily limits)
LLM Chat Assistant
Microsoft Copilot logo
AI assistant inside Word, Outlook and Windows
Yes (usage limits)
LLM Chat Assistant
ProWritingAid official logo
Grammar checking and style editing for writers
Yes (limited)
Writing Assistant

Frequently Asked Questions

What is the best LLM for creative writing?

If you need creativity and storytelling support, Claude and ChatGPT are among the best AI writing tools. They generate nuanced, natural text and are great for brainstorming, narratives, and long-form content.

What is the best free AI writing tool?

Some of the best AI writing tools with free access include ChatGPT (GPT-4o, limited GPT-5 access), Wordtune (daily limits), and Writesonic (free tier). These options let you test AI writing without upfront cost. See full breakdown on AiMiracle.ai.

Which AI tool is best for blog writing?

For blog posts, Frase and Jasper are popular choices. They help with SEO, keyword optimization, and content briefs, making them some of the best AI writing tools for bloggers.

What is the best AI tool for copywriting?

Jasper and Anyword stand out for ad copy, sales pages, and social media content. They include templates and performance-driven features, earning them a place among the best AI writing tools for marketers.

Are AI writing tools good for academic writing?

AI writing tools like Perplexity AI and DeepSeek can help structure research, summarize sources, and improve clarity. However, human oversight is essential, especially for citations and originality.

What is the best AI writing assistant for beginners?

User-friendly tools such as Wordtune, Writesonic, and Grammarly are excellent for beginners. They simplify editing, tone adjustment, and drafting, showing why they’re often ranked as some of the best AI writing tools.

Can I use AI writing tools for SEO?

Yes — Frase and Jasper are built with SEO in mind. They provide keyword insights, content optimization, and ranking suggestions, making them two of the best AI writing tools for SEO-driven strategies.

What is the most accurate AI writing tool in 2025?

ChatGPT, Claude, and Perplexity AI are often praised for accuracy and reliable outputs. They combine advanced language models with strong reasoning, putting them among the best AI writing tools today.

Want more of the best AI writing tools and insights

If you’re ready to explore further, check out our other collections. From AI tools for small businesses to AI video generators and AI avatar creators, you’ll find more ways to boost productivity, spark ideas, and stay ahead in the fast-changing world of AI.

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