Good content requires time. No matter whether you are creating articles, emails, marketing copy or trying to generate ideas, writing from scratch can sometimes be difficult. And AI writing tools may come in handy in this case.
Currently, there are hundreds of writing online tools available. This is good because there are many opportunities to use. But at the same time, so many possibilities can be confusing, and it will be hard to choose a suitable writing tool. So we are here to make your selection easier by providing you with the list of the six best AI writing tools. Let’s get started!
Which AI Writing Tool Is Best for You?
Rather than randomly choosing from the many options out there, first ask yourself: What exactly do I want to achieve?
Perhaps you want to generate entirely new content from scratch. Or maybe you already have a draft and simply want to improve its overall quality, readability, edit it, rephrase it, or make AI writing sound more human and bypass AI detectors. You may need to write in a specific style, such as an academic one for research papers, more casual, informal, or marketing-oriented. Not all AI writing tools are good at everything.
Each tool is designed for a specific purpose. That’s why we decided to include different types of AI-powered writing tools rather than selecting six platforms that do nearly the same thing.
1. Jenni AI

Jenni AI is an AI writing assistant built specifically for students, researchers, and academic professionals. Instead of simply generating text, it combines AI writing assistance with citation management and research tools, making it much easier to produce reliable academic content.
You can upload your existing draft to Jenni AI, and it will help you revise and improve your work instead of starting from scratch. If you’re writing a paper from the beginning, simply enter a prompt describing your topic. Jenni AI evaluates how detailed your prompt is and suggests adding more context if needed, helping you create a stronger prompt before you start writing. The platform can also generate headings to help you structure your paper. You can choose between standard academic headings (IMRaD), AI-generated headings based on your prompt, or start with a blank document.
Jenni AI creates suggestions one sentence at a time, giving you full control over the writing process. You can accept each suggestion if you’re satisfied with it or regenerate it until it matches what you’re looking for.
One of its standout features is AI Autocomplete. If you’ve ever found yourself stuck halfway through a sentence and didn’t know what to write next, this feature can help. It analyzes what you’ve already written and suggests the next sentence or paragraph based on your current context. Because it takes your document and research into account, the suggestions feel relevant and fit naturally into your writing.
Jenni AI also has an automatic citation system. It can search academic sources, use its built-in research library, or cite information from PDFs you upload. It automatically inserts citations directly into your document and supports popular citation styles such as APA 7, MLA, Chicago, Harvard, IEEE, and Vancouver. You can also paste a paper’s DOI, and Jenni AI will automatically generate a properly formatted citation.
Jenni AI also includes an AI Chat feature. You can ask questions about your research topic, brainstorm ideas, or upload research papers and ask questions about them. The AI can compare multiple sources, summarize key points, identify common themes, and help you find relevant information much faster than reading every paper yourself.
Pros:
- Purpose-built for students, researchers, and academic writing.
- Includes AI Autocomplete, AI Chat, and an automatic citation generator.
- Supports popular citation styles, including APA 7, MLA, Chicago, Harvard, IEEE, and Vancouver.
- Lets you upload PDF, DOCX, and TEX files.
- Automatically generates headings to help structure your paper.
- Includes text formatting and AI editing tools to improve your writing.
Cons:
- Most features in the free plan come with monthly usage limits.
- Primarily designed for academic writing.
- Requires creating an account before you can use the platform.
Price: plans start at $30/month.
2. Clever AI Humanizer

If you’ve generated your research paper or any other content using an AI writing tool, you’ve probably run into the problem: how to bypass AI detectors. No matter how good an AI writer is, it can still leave behind common AI writing patterns that modern AI detectors easily recognize. That’s exactly where AI humanizer tools become useful. Their job isn’t simply to replace words with synonyms but to rewrite AI-generated text so it sounds more natural and human. If you’re looking for the best AI humanizer to make AI writing undetectable and humanize your academic paper, Clever AI Humanizer is one of the strongest options available.
Clever AI Humanizer is a completely free AI humanizer. Before rewriting your text, it analyzes common AI writing patterns and rewrites them using more natural sentence structures. At the same time, it preserves the original meaning instead of changing or distorting your message.
It ranks among the world’s top three AI humanizers for both text quality and AI detection performance. It consistently performs well against popular AI detectors, including GPTZero, ZeroGPT, Grammarly AI Detector, QuillBot AI Checker, and many others. Besides helping your writing sound less like AI, it can also create more original wording, reduce textual similarity, and help lower the risk of plagiarism in research papers.
The platform has a clean and intuitive interface. Even if you’ve never used an AI humanizer before, it’s easy to get started. One of Clever AI Humanizer’s biggest advantages is that you can humanize an unlimited number of words each month, with a 3,000-word limit per rewrite. Even better, all of its features are available completely free, so you get the full experience. So it won’t ask you to upgrade to a paid plan after just a few uses.
Clever AI Humanizer offers three rewriting modes, each designed for a different writing style: Normal, Simple Academic and Simple Formal. The tool uses academic language instead of casual style, which makes it particularly well suited for students.
The platform also includes several built-in writing tools. You can easily rephrase your text and choose from 22 different rewriting styles. If needed, you can also check grammar before copying the final version. The built-in text editor supports headings, bold and italic text, hyperlinks, and bulleted or numbered lists. All formatting is preserved when you copy the rewritten text.
You can use Clever AI Humanizer without creating an account, but signing up enables rewriting History, allowing you to revisit previous humanized, paraphrased, or grammar-checked texts. Since all of these features are available in one platform, you don’t have to jump between different tools.
Pros:
- Performs well in AI detection tests.
- Produces natural, high-quality writing.
- Clean, user-friendly interface with no ads.
- Completely free with an unlimited number of words per month.
- Supports up to 3,000 words in a single rewrite.
- No account registration required.
- Uses its own dedicated super server, no third-party APIs.
- Supports DOCX and PDF file uploads.
- Includes built-in Grammar Checker and AI Paraphraser.
- Saves previous rewrites with History.
Cons:
- No drawbacks found.
Price: completely free.
3. WriteSonic

WriteSonic is an AI writing tool for bloggers, marketers, SEO specialists, and businesses that want to create content optimized for search engines. Besides generating articles, it also includes AI-powered SEO, research, and brand management tools, making it a good choice for anyone who wants to increase their online visibility.
One of its biggest strengths is the AI Article Writer. Instead of relying only on an AI model’s training data, it uses real-time web information to generate long-form articles based on current facts and trends. This helps produce more up-to-date content that requires less manual research before publishing.
WriteSonic also includes Chatsonic, an AI chatbot with internet access. Chatsonic can search the web for the latest information, answer questions about recent events, brainstorm ideas, and even generate AI images directly inside the chat.
Another useful feature is Brand Voice. You can upload your existing articles or marketing content, and WriteSonic analyzes your writing style to generate future content that matches your tone and voice. This helps keep your articles and marketing materials consistent across different projects. WriteSonic supports 30+ languages and can generate anything from short 500-word texts to detailed 5,000-word articles.
Pros:
- Great for bloggers, marketers, and SEO-focused content creation.
- AI Article Writer uses real-time web data to generate up-to-date content.
- Includes Chatsonic with web access.
- Brand Voice helps maintain a consistent writing style across projects.
- Supports 30+ languages and both short-form and long-form content.
- Includes built-in SEO and AI search tools for improving online visibility.
Cons:
- Only a 7-day free trial is available. A paid subscription is required to continue using the platform.
- The large number of SEO and marketing tools may feel overwhelming.
- Designed only for marketing and SEO content.
Price: plans start at $79/month.
4. Sudowrite

Sudowrite helps you write novels, short stories, and other creative projects. It supports every stage of the writing process, from brainstorming ideas to polishing the final draft.
Sudowrite includes multiple writing modes. Auto continues your story automatically, Guided follows your instructions more closely, and Tone Shift lets you quickly change the style or tone of your writing. You can also fine-tune how the AI behaves using the built-in Write Settings.
If you’re struggling to describe a place, object, or emotion, simply highlight the word or sentence and use the Describe feature that generates rich descriptions based on the five senses. This makes scenes feel more vivid without slowing down your writing process.
The built-in Brainstorm tool is also very flexible. Instead of generating random ideas, you can describe exactly what you’re looking for, add context, and even provide examples. Whether you need plot points, character ideas, dialogue, locations, article headlines, or world-building concepts, Sudowrite generates suggestions tailored to your story instead of generic responses. This makes brainstorming much more focused and useful.
Another useful feature is First Draft. Rather than writing everything from scratch, you can simply describe your story idea with a prompt, and Sudowrite generates an entire first draft for you. It’s a quick way to turn a rough concept into something you can edit and expand later.
The platform also comes with a Story Bible, where you can keep all of your project details in one place. You can organize information about your genre, synopsis, characters, world-building, and outline, allowing the AI to stay consistent throughout longer stories and novels.
There is a Feedback feature that reviews your writing and highlights areas that could be improved. It provides useful suggestions that can help strengthen your story before the final edit.
Pros:
- Clean, intuitive, and beginner-friendly interface.
- Includes a wide range of built-in creative writing tools, including Brainstorm, Story Bible, First Draft, Describe, Rewrite, and Feedback.
- Free plan includes 10,000 AI credits per month.
- Designed specifically for fiction writing, with features for characters, world-building, dialogue, and plot development.
- Helps maintain consistency across longer stories and novels.
Cons:
- Some advanced features require a paid subscription.
- Designed only for creative writing.
Price: plans start at $19/month.
5. ChatGPT

ChatGPT is one of the most popular AI writing tools, and chances are you’ve already heard of it. It is a general-purpose platform that can help with almost any type of content, including blog posts, emails, essays, social media posts, scripts, and more. Because of its flexibility, it’s a great choice if you need one AI tool that can handle a wide variety of writing tasks.
One of ChatGPT’s biggest strengths is research and brainstorming. It can explain complex topics, help you explore new ideas, create outlines, suggest titles, improve existing drafts, and answer follow-up questions as your project develops. Instead of starting from a blank page, you can use it to quickly generate ideas and build a solid first draft.
Another major advantage is its ability to adapt to different writing styles. With a well-written prompt, ChatGPT can produce content that sounds formal, conversational, academic, persuasive, or creative. It can also rewrite, shorten, expand, simplify, or improve existing text, making it useful throughout the entire writing process rather than only for generating content from scratch.
Unlike many AI writing tools that rely on fixed templates, ChatGPT works as a conversational assistant. You can ask follow-up questions, request revisions, or refine the output until it matches exactly what you’re looking for, making the writing process much more interactive.
Pros:
- One of the most versatile AI writing assistants available.
- Great for brainstorming, research, outlining, and idea generation.
- Can write, rewrite, expand, shorten, and edit text in different writing styles.
- Interactive chat lets you refine responses through follow-up prompts.
- Free plan available.
Cons:
- The quality of the output depends heavily on how well you write your prompts.
- Generated content often requires fact-checking and manual editing before publishing.
- The free plan comes with a limited number of prompts.
Price: plans start at $20/month.
6. Wordtune

Wordtune is an AI writing tool that helps you easily edit and improve existing text. It’s suitable for both formal and informal writing, making it a good choice for emails, blog posts, business documents, academic papers, and everyday communication.
One of its main features is Rewrite, which generates multiple alternative versions of the same sentence. This allows you to compare different phrasings and choose the one that best matches your writing style. Wordtune also checks your text for grammar mistakes and highlights errors that should be corrected before publishing or submitting your work.
Wordtune has several rewriting modes. You can instantly rewrite your text in a more formal or casual tone depending on your needs. If a paragraph is too short, the Expand feature can add more context and detail. If it’s too long, Shorten creates a more concise version while preserving the original meaning. Wordtune includes a Synonyms feature that suggests alternative words with a single click.
Built-in text formatting tools let you format your content without leaving the editor. You can apply bold, italic, and underline, use H1, H2, and H3 headings, create bulleted, numbered, and task lists, or clear formatting.
Pros:
- Great for editing and improving existing text.
- Multiple rewriting modes (Formal, Casual, Expand, Shorten).
- Offers sentence rewrites and synonym suggestions.
- Built-in text formatting tools.
- Unlimited spelling corrections and grammar checks, even on the free plan.
Cons:
- The free plan is very limited, with only 10 rewrites and AI suggestions per day and 3 AI summaries per month.
- Requires an account to access AI features.
Price: plans start at $13.99/month.
Conclusion
Ultimately, the best AI writing tool depends on your needs. If your goal is to make AI-generated writing sound more human and bypass AI detectors, Clever AI Humanizer is our top recommendation. It’s completely free, lets you humanize an unlimited number of words every month, and comes with several built-in editing tools. If you simply want to polish and improve an existing draft, Wordtune is a great choice. For writing content from scratch, Jenni AI works best for academic papers, WriteSonic is ideal for SEO and marketing content, and Sudowrite is designed for novels and creative writing. If you need one versatile assistant that can handle almost anything, ChatGPT remains one of the best all-around options.
Frequently Asked Questions
How to make your AI writing undetectable?
The most effective way to make AI writing undetectable is to rewrite it so it no longer contains common AI writing patterns. While manual editing can work, it often takes a lot of time and still may not remove all AI-generated signals. An undetectable AI humanizer like Clever AI Humanizer analyzes repetitive wording, predictable sentence structures, and other common AI patterns before rewriting the text into more natural, human-like writing. This helps the content sound less like AI, improves readability, and preserves the original meaning while increasing the chances of bypassing AI detectors.
Are there any free AI writing tools?
Yes. ChatGPT, Wordtune, Sudowrite, and Jenni AI all provide limited free versions. If you’re looking for a tool that can make AI-generated writing sound more human, paraphrase text, or check your grammar, Clever AI Humanizer stands out because it’s completely free and lets you humanize an unlimited number of words every month.
Is using AI writing tools considered cheating?
Not necessarily. It depends on how you use AI tools and the rules of your school, university, or workplace. Many people use AI writing tools to brainstorm ideas, improve grammar, edit drafts, or overcome writer’s block. However, submitting AI-generated content as entirely your own when it’s prohibited may be considered cheating or academic misconduct. If you’re unsure, always check the guidelines for your assignment or organization.






