Best AI Writing Software of 2025 - Reviews & Comparison

Grammarly

Compose bold, clear, mistake-free writing with Grammarly’s AI-powered writing assistant. Grammarly now organizes your writing feedback by theme, so you can see how each change will help your readers better understand your message. Get corrections from Grammarly while you write on Gmail, Twitter, LinkedIn, and all your other favorite sites. From grammar and spelling to style and tone, Grammarly helps you eliminate errors and find the perfect words to express yourself. Get started for free and find out what you can accomplish with the power of Grammarly at your fingertips. With Grammarly Business, every member of your team can compose credible, mistake-free writing that makes your business look good. Every email, web page, and social media post makes an impression on your customers. With Grammarly, you can be confident it's the right impression. High-quality writing is more than just mechanics. Grammarly Business goes deeper with real-time suggestions for improving readability.

38 Ratings

Starting Price: $12 per month

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Notion

Notion Labs

Notion is a highly versatile and collaborative workspace designed to help individuals and teams manage documents, wikis, projects, and tasks efficiently. It offers a wide array of features like customizable views for workflows, project tracking, and document creation, all within a single platform. Notion allows users to create a shared knowledge base, organize notes, and collaborate seamlessly on content creation. Additionally, its built-in AI assistance features help users summarize, write, and instantly search for relevant content, significantly enhancing productivity. The platform integrates effortlessly with other popular apps such as Slack, Google Drive, and Trello, providing a seamless experience for teams looking for an all-in-one platform to manage their projects, goals, and knowledge in an organized, collaborative environment.

24 Ratings

Starting Price: $12/user/month

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ChatGPT

OpenAI

ChatGPT is an AI-powered conversational assistant developed by OpenAI that helps users with writing, learning, brainstorming, coding, and more. It is free to use with easy access via web and apps on multiple devices. Users can interact through typing or voice to get answers, generate creative content, summarize information, and automate tasks. The platform supports various use cases, from casual questions to complex research and coding help. ChatGPT offers multiple subscription plans, including Free, Plus, and Pro, with increasing access to advanced AI models and features. It is designed to boost productivity and creativity for individuals, students, professionals, and developers alike.

5 Ratings

Starting Price: Free

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Text Blaze

Text Blaze is a powerful text expansion tool that empowers Windows users to streamline their work by automating repetitive typing tasks. With Text Blaze, users can create customizable templates for standard greetings, commonly used phrases, canned responses, text, calendar links, and signatures. Templates can be formatted and styled with various features, including color and size adjustments, pictures, links, and lists. Users can insert templates in any text field of any application and use placeholders, formulas, and dynamic dates to make templates even more flexible and convenient. Text Blaze also allows for collaboration on shared snippets, autopilot form filling, and quick search from the Text Blaze Assistant. Text Blaze is a powerful productivity tool that can save users hours of time. Install the app today to start optimizing your workflow and supercharge your team's productivity.

3 Ratings

Starting Price: $0/Month

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SinCode AI

SinCode

Create SEO-optimized and plagiarism-free content for your blogs, ads, emails, & website 10X faster. Unlike anything you've experienced - unique and unimaginable capabilities. Save time and money while boosting your growth and customer satisfaction. Trained to capture viewers' attention and ultimately convert them into customers. SinCode AI can read and write content in 26 languages. Invite team members and write content together in real-time. Powerful customization options provide the exact results for your needs. Choose from a variety of AI tools to write social media ads, hero sections, blog posts, and more. Explain to the AI what you want to write. The more details, the better output. Our highly trained AI understands your details and generate unique and human-like content in seconds.

1 Rating

Starting Price: $9 per month

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ChatSonic

Writesonic

A revolutionary AI like ChatGPT - ChatSonic, the conversational AI chatbot addresses the limitations of ChatGPT, turning out to be the best Chat GPT alternative. Improving upon the limitations of Chat GPT and giving conversational AI wings with ChatSonic. ChatSonic is trained and powered by ‘Google Search’ to chat with you on current events and trending topics in real-time. ChatSonic - ChatGPT alternative can help generate stunning digital AI artwork for your social media posts and digital campaigns. A personal assistant you can customize and use whether you are solving a math problem, preparing for an interview, sorting relationship problems or helping you stay fit. Add the ChatSonic ChatGPT Chrome extension to get content suggestions from anywhere on the internet. ChatSonic understands voice commands and responds just like Siri / Google Assistant.

1 Rating

Starting Price: $12.67 per month

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Microsoft 365 Copilot

Microsoft

Introducing Microsoft 365 Copilot — your copilot for work. It combines the power of large language models (LLMs) with your data in the Microsoft Graph and the Microsoft 365 apps to turn your words into the most powerful productivity tool on the planet. Copilot is integrated into Microsoft 365 in two ways. It works alongside you, embedded in the Microsoft 365 apps you use every day — Word, Excel, PowerPoint, Outlook, Teams and more — to unleash creativity, unlock productivity and uplevel skills. Today we’re also announcing an entirely new experience: Business Chat. Business Chat works across the LLM, the Microsoft 365 apps, and your data — your calendar, emails, chats, documents, meetings and contacts — to do things you’ve never been able to do before. You can give it natural language prompts like “Tell my team how we updated the product strategy,” and it will generate a status update based on the morning’s meetings, emails and chat threads.

1 Rating

Starting Price: $30/month

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You.com

You.com is an AI-powered search engine designed to provide a more personalized and efficient browsing experience. Unlike traditional search engines, You.com prioritizes user control, allowing individuals to customize their search preferences and filter results based on their needs. It integrates advanced artificial intelligence to deliver precise answers, summaries, and actionable insights, often drawing from trusted sources and real-time data. With an emphasis on privacy, You.com avoids tracking user behavior, making it a preferred choice for those seeking a secure, ad-free, and customizable search environment. Its unique interface also supports productivity by offering app-like integrations for tasks like coding, writing, and exploring creative content.

1 Rating

Starting Price: Free

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ChatGPT Plus

OpenAI

We’ve trained a model called ChatGPT which interacts in a conversational way. The dialogue format makes it possible for ChatGPT to answer followup questions, admit its mistakes, challenge incorrect premises, and reject inappropriate requests. ChatGPT is a sibling model to InstructGPT, which is trained to follow an instruction in a prompt and provide a detailed response. ChatGPT Plus is a subscription plan for ChatGPT a conversational AI. ChatGPT Plus costs $20/month, and subscribers will receive a number of benefits: - General access to ChatGPT, even during peak times - Faster response times - GPT-4 access - ChatGPT plugins - Web-browsing with ChatGPT - Priority access to new features and improvements ChatGPT Plus is available to customers in the United States, and we will begin the process of inviting people from our waitlist over the coming weeks. We plan to expand access and support to additional countries and regions soon.

1 Rating

Starting Price: $20 per month

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Younet

Younet AI

Today, we are bringing the power of next-generation AI to work. It combines the power of large language models(LLMs) with your data and turns your words into the most powerful productivity tool on the planet to expedite your work. Also works on any web-based platform with Browser Extension (Chrome or Edge). Scalable artificial intelligence solution that delivers game-changing results for your team. Seamless integration in any business via an intuitive user interface. Create a custom AI model with knowledge of your expertise. With the help of our intuitive algorithms, you may convert knowledge to digital form in AI to help you with intellectual tasks. Safely automate your intellectual daily tasks. Everything you know becomes accessible by communicating with your personalized AI model.

1 Rating

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ChatGPT Pro

OpenAI

As AI becomes more advanced, it will solve increasingly complex and critical problems. It also takes significantly more compute to power these capabilities. ChatGPT Pro is a $200 monthly plan that enables scaled access to the best of OpenAI’s models and tools. This plan includes unlimited access to our smartest model, OpenAI o1, as well as to o1-mini, GPT-4o, and Advanced Voice. It also includes o1 pro mode, a version of o1 that uses more compute to think harder and provide even better answers to the hardest problems. In the future, we expect to add more powerful, compute-intensive productivity features to this plan. ChatGPT Pro provides access to a version of our most intelligent model that thinks longer for the most reliable responses. In evaluations from external expert testers, o1 pro mode produces more reliably accurate and comprehensive responses, especially in areas like data science, programming, and case law analysis.

1 Rating

Starting Price: $200/month

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Claude Pro

Anthropic

Claude Pro is an advanced large language model designed to handle complex tasks while maintaining a friendly, accessible demeanor. Trained on extensive, high-quality data, it excels at understanding context, interpreting subtle nuances, and producing well-structured, coherent responses across a wide range of topics. By leveraging robust reasoning capabilities and a refined knowledge base, Claude Pro can draft detailed reports, compose creative content, summarize lengthy documents, and even assist in coding tasks. Its adaptive algorithms continuously improve its ability to learn from feedback, ensuring that its output remains accurate, reliable, and helpful. Whether serving professionals seeking expert support or individuals looking for quick, informative answers, Claude Pro delivers a versatile and productive conversational experience.

1 Rating

Starting Price: $18/month

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Cohesive AI

Create magical content with the most powerful AI editor. End ChatGPT prompt struggles. Create, refine, edit, and publish seamlessly with Cohesive. Goodbye, boring copies. Make your content engaging, relevant, and optimized for conversion with Cohesive. Bring your vision to life at lightning speed. Choose from handpicked curated templates and produce high-quality content 13x faster. Bid farewell to endless email and Slack threads. Collaborate in real-time, keep everyone on the same page and never miss a deadline.  Effortlessly edit text, images, and language translations to ensure that every word is precisely crafted to perfection. From SEO blogs to the next TikTok, song lyrics to wedding vows, create with our 100+ templates at ludicrous speed. Get content ideas as you write in the editor, and get fresh ideas the next time you want to create something new.

2 Ratings

Starting Price: $11 per month

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Leap AI

Create beautiful images effortlessly with AI Image Generator tool by Leap AI AI Image Generator tool by Leap AI helps you create stunning images from text prompts, which can be useful for various purposes such as marketing, content creation, and personal projects. It ensures you have high-quality visuals to enhance your work. To get the best results, provide detailed and descriptive text prompts. The more specific your input, the more accurate and visually appealing the generated images will be.

Starting Price: $7 per month

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Marve Chat

SinCode

Marve Chat, developed by SinCode AI, is an alternative to ChatGPT that incorporates Google Search Data and an advanced Prompt Library integration. Marve Chat is designed to assist you in producing high-quality writing. Prepare yourself to explore the next generation of AI chat with Marve Chat.

Starting Price: $39 per month

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Voila

Voilà

Voilà is a powerful AI assistant with a suite of tools for maximum productivity. Whether you need to brainstorm ideas, draft emails, research topics, summarize documents, or generate images, Voilà does it all in one place. Trusted by over 70,000 professionals worldwide, Voilà combines advanced AI capabilities with an intuitive user experience.

Starting Price: $8 per month

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DocsGPT

Unlock your writing superhero when you write in Google Docs! DocsGPT is your trusty sidekick, helping you to quickly create new content from scratch or transform existing content into something amazing. And when you need a little extra help, you can ask DocsGPT to polish up your text or give it a humorous twist. For example, did this text seem a bit dull before DocsGPT gave it a jolt of energy to get you to try the add-on? Generate new content from blank. Generate text based on selected text in the document. Change the tone of the selected text in the document. Modify the selected text in the document. Proofread the selected text, including misspellings, grammar, and punctuation. Shorten the selected text. Expand the selected text to make it longer. DocsGPT works in all languages. It automatically detects the language of the text you have selected in the document and keeps it in this language unless you ask it to translate it.

Starting Price: €3.99 per month

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Zentask

Zentask.ai

Simplify your daily Tasks with AI Assistance. Experience a new level of productivity with easy-to-use AI tools designed for professionals in various fields. Explore a wide range of AI-driven solutions tailored for different industries and roles. Make your work life easier and more efficient. Overcome writer’s block, generate fresh ideas, and create engaging content with the help of AI. Meet deadlines effortlessly and confidently. Use AI to create attention-grabbing campaigns, write persuasive ad copy, and optimize your content for maximum impact. Develop innovative ideas, write compelling scripts, and craft engaging ads that attract more customers and increase your return on investment. Speed up your work with AI-generated code snippets, error debugging, and workflow enhancements. Spend more time on innovation and less on tedious tasks. Enhance your creativity with AI-generated ideas for brainstorming, designing, and storytelling. Transform your creative journey with AI.

Starting Price: $20 per month

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Writerly

Writerly AI

Writerly is AI productivity software that is powerful, not overpowering. Trusted by over 500,000 of the world’s most innovative organizations and creators, we leverage generative AI to enhance business outcomes. Writerly’s powerful no-code cloud platform supports everyone from individual creators to large enterprise teams. With unlimited outputs and smart brand personas you can create, edit and publish according to any brand guideline at any time. Writerly is intuitive and makes it easy to create, share, and collaborate on any type of content - from product descriptions to job descriptions to ad copy and press releases. Access the Writerly business suites for dozens of fine-tuned templates or auto create your own in a few clicks for specific use cases. Business Cloud: For larger teams and organizations needing unlimited access to more robust AI tools like department-specific templates and storage drives, advanced approval flows, API integrations, custom AI models, and more.

Starting Price: $4 per user per month

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Sider

Sider is a versatile research and productivity platform that enhances your workflow with AI-powered tools. It includes features like smart highlights, auto-generated reports, real-time summarization, and translation tools, enabling users to streamline their research processes. The platform offers both a browser extension and a web application, allowing for efficient interaction across websites, YouTube, and PDFs. With its ability to organize findings in Wisebase, a personalized knowledge repository, Sider helps individuals and teams manage their research, collaborate, and generate polished insights faster.

Starting Price: $8.30/month

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writeGPT

WriteGPT is a free AI copilot and GPT web extension that helps professionals, marketers, and entrepreneurs supercharge their productivity and helps you write, adapt, summarize, memorize, and harness any digital task or document anywhere on the internet WriteGPT is expanding OpenAI’s GPT capabilities for any of your favorite websites: Gmail, Linkedin, Facebook, Github, Medium, Youtube, and Google Search, saving you 10 hours per week. Additionally, writeGPT acts like a prompt engineering assistant to enable effective prompt writing. Our assisted prompt engineering framework bridges your needs, context, goals, product, audience, style (and many more) with the true power of ChatGPT. Here are some of the most popular benefits 🌀 🤖Analyze documents more efficiently with the ChatPDF function 🤖Use GPT-4 / GPT-3 / ChatGPT directly from any website 🤖Compose compelling & personalized content for marketing, sales, or any operational tasks

Starting Price: $19.99 per month

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Flot.ai

Pop up AI anywhere you type or highlight the text. Write, improve, paraphrase, summarize, translate, explain, or reply to any text with one click. Flot unmatched support across apps, browsers, email clients, docs, tools, etc. It's like Notion AI, but with the flexibility to use it anywhere on your desktop. Enhance your creative process with a brainstorming partner that provides innovative ideas and solutions. Our AI app for PC is a grammar guru, capable of identifying errors and polishing your work to perfection. An AI copilot that can help you write content with its vast reservoir of knowledge and experience. Access Flot's professionally tested prompts to maximize AI's full potential. Flot uses the same technology but at a much lower cost, eliminating the need for a ChatGPT Plus subscription. Flot is an AI copilot, that integrates ChatGPT and GPT-4 across all apps and websites on your computer, aiding in writing, paraphrasing, summarizing, and more.

Starting Price: $9.99 per month

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InfoBaseAI

Dive into your documents, upload content, and unlock insights with automatic organization by InfoBaseAI. Ask anything, uncover hidden meanings, and explore deeper understanding with AI-guided conversations. Facts on tap, get instant source verification for every answer, right within your chat. Spark brilliance captures your thoughts alongside AI-powered insights and annotates seamlessly. Switch AI models easily with our diverse AI library. Customize AI instructions and get personalized responses. Master multitasking and streamline your research with conversations, content, and notes open side-by-side. Conquer tasks seamlessly with AI chat, content, and note-taking. Supercharge your productivity with our platform. Keep your chat, files, and notes structured with dedicated folders. Switch models, and personalize results. InfoBaseAI allows you to ask simple to in-depth questions about your documents, eliminating the time-consuming task of manual reading.

Starting Price: $13 per month

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Postlander

Personalized AI cover letter writer, resume checker, outreach message generator, smart web scraping, and more. Submit better job applications 10x faster. Postlander's GPT-powered chatbot uses your work history to generate super-personalized responses that are undetectable as AI. Postlander's AI tools help job seekers spend less time submitting applications. Postlander's industry-leading personalization generates better, more specific content every time with a super-intuitive chatbot. Write a super-personalized cover letter in seconds with AI, plus LinkedIn connection requests, resignation letters, and more. Tell us about your work history, and our GPT-powered chatbot will automatically personalize your responses. Optimize the keywords in your resume and check it for formatting and readability issues to make sure you get past ATS scanning bots. Use Postlander's AI cover letter generator to write your cover letters in seconds, personalized for the specific job you want.

Starting Price: $6 per month

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Texthub AI

With Texthub AI, you have an all-inclusive app that streamlines your daily tasks, enhances productivity, and empowers you to achieve more. Texthub AI offers a variety of tools to cater to different content creation requirements. You have the flexibility to choose from various options, such as a blog writer, image generator, and much more. to select the specific AI tool that aligns with your needs and preferences. Texthub AI offers a variety of tools to cater to different content creation requirements. After a short processing time, Texthub AI presents you with the generated result. Once you've provided the necessary inputs, it's time to hit the "generate" button and let the AI work its magic. After selecting the appropriate AI tool, it's time to input the necessary information. With a host of powerful features, this website is your ultimate digital companion, ready to assist you in various aspects of your life.

Starting Price: $3 per month

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Kerlig

Kerlig is an AI-powered writing assistant for Mac that helps users save time and improve their communication at work by integrating with all apps. It supports multi-language features and allows you to proofread, summarize, translate, and extract key points from PDFs, documents, and web pages. Custom Actions and presets make it adaptable to your workflow. Custom Actions allow for editing prompts to make the AI model perform exactly what you need. Invoke them with a single click or a keyboard shortcut. Presets are personalized settings for AI models that give them a specific personality and guide their actions based on your preferences. For example, they can help the AI write emails in your style or take on roles like a software engineer or copywriter. Kerlig supports over 350 AI models, including providers like OpenAI, Google Gemini, Anthropic Claude, Perplexity, AWS Bedrock, OpenRouter, and more. It also supports running local models via Ollama and LM Studio integrations.

Starting Price: $47

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Claude Max

Anthropic

The Max Plan from Anthropic's Claude platform is designed for users who require extended access and higher usage limits for their AI-powered collaboration. Ideal for frequent and demanding tasks, the Max Plan offers up to 20 times higher usage than the standard Pro plan. With flexible usage levels, users can select the plan that fits their needs—whether they need additional usage for complex data, large documents, or extended conversations. The Max Plan also includes priority access to new features and models, ensuring users always have the latest tools at their disposal.

Starting Price: $100/month

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Grok Studio

xAI

Grok Studio, now featuring code execution and Google Drive support, offers users a collaborative environment for creating and managing various types of content. This new version allows Grok to generate code, reports, documents, and even browser games, with a seamless experience for both users and Grok to work together on content. Users can now preview and run code in multiple languages such as HTML, Python, C++, JavaScript, TypeScript, and Bash, directly in a separate preview window. Additionally, Grok now integrates with Google Drive, allowing users to attach and work with documents, spreadsheets, and slides, streamlining workflows and enhancing content creation.

Starting Price: Free

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Doco

McCarren

Doco is an AI-native writing assistant built directly into Microsoft Word, designed for professionals who create structured, document-heavy content. Key Features: Reference any file or folder from your desktop, OneDrive, or SharePoint—then use custom projects and workflows to generate high-quality text, tables, or slides effortlessly. Doco’s Smart Library and adaptive drafting engine surface the right context and insert results with formatting intact—no cleanup needed. Built for proposal writers, legal teams, educators, and policy analysts. Doco’s Enterprise-ready features include SOC 2 Type II compliance, SSO/SAML, and a dedicated SLA. With Doco, teams gain speed, consistency, and compliance—making everyday documents extraordinary.

Starting Price: $12/month

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Quickfix AI

Quickfix AI is your personal writing assistant that lives right inside your browser. It reads the conversation you’re looking at and instantly crafts a reply that sounds natural, thoughtful, and on point. No need to copy, paste, or jump between tabs—Quickfix works everywhere you write: Gmail, LinkedIn, Reddit, Slack, Zendesk, social media, and more. One extension powers them all. Here’s how it works: click the Quickfix icon, hit Generate Reply, and choose Insert. In just a few seconds, you’ve got a polished response written for you—ready to send or tweak as you like. It’s more than a text generator—it’s a productivity superpower. Quickfix can also rewrite your drafts, fix tone and grammar, or transform clunky text into clear, confident writing. Forget the friction of writing the same things over and over. With Quickfix AI, every reply feels effortless, authentic, and fast—so you can focus on the conversation, not the keyboard.

Starting Price: $9/month/user

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Best AI Writing Software

Compare the Top AI Writing Software as of November 2025

What is AI Writing Software?

Grammarly

Notion

ChatGPT

Text Blaze

SinCode AI

ChatSonic

Microsoft 365 Copilot

You.com

ChatGPT Plus

Younet

ChatGPT Pro

Claude Pro

Cohesive AI

Leap AI

Marve Chat

Voila

DocsGPT

Zentask

Writerly

Sider

writeGPT

Flot.ai

InfoBaseAI

Postlander

Texthub AI

Kerlig

Claude Max

Grok Studio

Doco

Quickfix AI

Best AI Writing Software

Compare the Top AI Writing Software as of November 2025

What is AI Writing Software?

Grammarly

Notion

ChatGPT

Text Blaze

SinCode AI

ChatSonic

Microsoft 365 Copilot

You.com

ChatGPT Plus

Younet

ChatGPT Pro

Claude Pro

Cohesive AI

Leap AI

Marve Chat

Voila

DocsGPT

Zentask

Writerly

Sider

writeGPT

Flot.ai

InfoBaseAI

Postlander

Texthub AI

Kerlig

Claude Max

Grok Studio

Doco

Quickfix AI

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