In the world of AI writing tools, Quillbot is known for paraphrasing, grammar correction, and summarization. Many students, writers, and bloggers use it to rewrite content, improve sentence structure, generate citations, and check grammar.
However, some users face limitations like restricted features in the free plan and word count caps, requiring an upgrade for full use. Luckily, there are several alternatives to Quillbot with similar or better features available for free.
This article will explore top 7 Quillbot alternatives with advanced tools like paraphrasing, grammar correction, summarization, citation tools, and plagiarism detection, most of which offer generous free plans.
What to Look for in a Quillbot Alternative
Before jumping into the list of top alternatives, it’s important to understand what makes Quillbot so useful and what any good alternative should offer to truly replace it.
Quillbot is an AI writing assistant that helps users rewrite content, fix grammatical errors, summarize long texts, generate citations, and even detect plagiarism in academic writing. So, if you’re planning to switch to another tool, you’ll want to make sure it provides most or all of these features.
What Makes a Good Alternative?
Not every tool with a rewriter function can replace Quillbot. A good alternative should check the following boxes:
- Free Access or Generous Free Plan: Quillbot’s free version is limited, and users often look for tools that offer more without forcing a premium upgrade.
- Accuracy & Ease of Use: Whether it’s grammar correction or rephrasing, the tool must produce accurate results that make sense in real-world writing. A clean and intuitive interface is equally important.
- Speed and Integration: Fast results are a must for productivity. Tools with Chrome extensions or direct integration with Google Docs, Word, or websites offer a major advantage.
In short, a true Quillbot alternative should be powerful, easy to use, free (or affordable), and packed with features that meet the everyday needs of students, bloggers, and writers.
Top Quillbot Alternatives
Grammarly
Grammarly is one of the most trusted writing assistants in the world, offering a comprehensive set of tools that go far beyond simple grammar correction. It provides advanced grammar and spell checking, real-time writing suggestions, tone detection, clarity improvements, and sentence rephrasing.
While it doesn’t label itself as a “paraphrasing tool” like Quillbot, its rephrasing and tone suggestion features make it an excellent alternative for rewriting and enhancing text.
Grammarly’s browser extensions, desktop apps, and Google Docs integration make it extremely versatile and convenient for students, writers, and bloggers alike.
The free plan includes grammar, spelling, and punctuation checks along with limited conciseness suggestions, which are more than enough for everyday users. For advanced features like full-sentence rewrites, tone improvements, and citation assistance, Grammarly Premium is available, but not required for most casual tasks.
Unlike Quillbot, Grammarly focuses more on making your writing polished and professional, which often results in more meaningful content improvements rather than just synonym replacements.
If you’re looking for a smart, AI-driven, and accurate writing tool with rephrasing capabilities and excellent grammar detection, Grammarly is a strong Quillbot alternative.

Sider AI
Sider AI is a powerful all-in-one writing assistant that combines the capabilities of multiple AI tools into a single platform. It’s built to support students, writers, and researchers by offering features like paraphrasing, summarization, grammar correction, question answering, and even chatting with PDFs or webpages, all within a convenient sidebar interface.
Unlike Quillbot, which mainly focuses on rewriting and grammar, Sider AI uses the power of ChatGPT and other advanced models to understand context better, rephrase more naturally, and provide deeper assistance in writing and research.
One of its standout features is the ability to interact with uploaded documents or web content, allowing users to summarize, rewrite, or extract key insights instantly. It also includes citation help and supports multiple languages.
The Chrome extension enables you to use it alongside any webpage, including Google Docs, emails, and blog editors, similar to Grammarly or Quillbot. Best of all, Sider AI has a generous free plan that includes daily access to most of its features, making it an excellent cost-effective option.
If you’re looking for a smarter and more versatile Quillbot alternative that does more than just rephrase text, especially for academic work, blogging, or research, Sider AI is an outstanding choice.

ProWritingAid
ProWritingAid is a comprehensive writing assistant designed to improve the clarity, style, grammar, and overall quality of your writing.
While Quillbot focuses heavily on paraphrasing, ProWritingAid shines by offering deep editing reports, style suggestions, and in-depth grammar corrections, making it a perfect alternative for writers, bloggers, and students who want more than just surface-level rewording.
It features a built-in rephrasing tool, grammar checker, style editor, plagiarism checker, and even structure analysis to enhance sentence flow and coherence.
What sets ProWritingAid apart is its detailed feedback, which helps users grow as writers over time. Unlike Quillbot, which automates most corrections without much explanation, ProWritingAid gives insights into why a change is suggested.
It also integrates well with tools like Google Docs, Microsoft Word, and Scrivener, and has browser extensions for Chrome, Firefox, and Edge. The free version provides access to most grammar and style suggestions with a 500-word limit per check, which is fair for light users.
Overall, if you’re looking for a Quillbot alternative that helps you become a better writer, ProWritingAid is a smart, feature-rich, and education-focused choice with both free and premium options.

Wordtune
Wordtune is a modern AI-powered rewriting and content enhancement tool that focuses specifically on rephrasing, tone adjustment, and sentence restructuring.
As a Quillbot alternative, Wordtune stands out for its context-aware rewriting, offering multiple variations of a sentence so you can choose the one that best fits your tone or audience.
Whether you’re writing an academic essay, a blog post, or a business email, Wordtune helps you sound clear, professional, or even more casual, depending on your needs.
The tool is incredibly easy to use and integrates seamlessly with Chrome, Google Docs, Gmail, and other platforms, making it ideal for writers and students working online.
While the free version includes a limited number of rewrites per day, it’s still generous enough for occasional or light users. Wordtune Premium unlocks features like tone control (casual/formal), length adjustments, and full-paragraph rewrites, putting it closer to or even ahead of Quillbot in terms of flexibility.
Although it lacks features like summarization or citation generation, Wordtune excels at producing natural, human-like sentence rewrites, which makes it a great option for users who care about tone, clarity, and personalization in their writing.

Writesonic
Writesonic is a versatile AI writing platform designed to assist with content creation, paraphrasing, summarization, and even SEO optimization.
Unlike Quillbot, which is primarily focused on paraphrasing and grammar, Writesonic offers a wider suite of tools including blog post generation, product descriptions, and AI-driven rewriting features that help bloggers and writers produce fresh, engaging content quickly.
Its paraphrasing tool uses advanced AI models to rewrite sentences and paragraphs while maintaining the original meaning.
It also offers a summarizer and other writing assistants, making it an all-in-one content generation platform. Writesonic offers a free plan with limited credits per month, which is sufficient for casual users, students, and bloggers starting out.
With its combination of content generation and rewriting capabilities, Writesonic stands as a strong Quillbot alternative, especially for those looking to create original content and improve writing efficiency beyond simple paraphrasing.

Scribbr
Scribbr is a specialized writing assistant designed primarily for students and academic writers who need to rephrase content clearly and accurately.
Unlike Quillbot, which offers a broad range of writing features, Scribbr focuses heavily on producing plagiarism-free paraphrases while maintaining the original meaning and academic tone.
Its paraphrasing modes allow users to choose between fluency, standard, and creative rewriting, making it highly flexible for different writing contexts.
In addition to paraphrasing, Scribbr provides grammar checking and plagiarism detection services, making it an all-in-one solution for academic integrity and writing quality.
While Scribbr is mainly targeted at students, bloggers and writers can also benefit from its clear, precise rewrites. The free tier offers limited usage, but it’s quite sufficient for occasional academic tasks. For more frequent use, Scribbr’s paid plans unlock higher limits and more comprehensive checks.
If you want a Quillbot alternative that focuses on high-quality, academic-style paraphrasing with built-in plagiarism detection, Scribbr Paraphraser is a great choice.

Linguix
Linguix is an AI-powered writing assistant that offers grammar checking, style suggestions, and paraphrasing features, making it a practical alternative to Quillbot.
While it doesn’t brand itself primarily as a paraphrasing tool, Linguix helps users rewrite sentences for clarity and variety, enhancing overall writing quality. It supports multiple writing styles and tones, allowing bloggers, students, and professionals to tailor their content to specific audiences.
Linguix includes a plagiarism checker and a rich library of ready-to-use templates, which makes it useful for a wide range of writing tasks. Its browser extensions for Chrome and Firefox allow seamless integration into popular writing platforms, providing real-time suggestions and corrections.
The free plan covers basic grammar and style corrections, while premium plans unlock more advanced rewriting and plagiarism detection features. If you’re looking for a balanced Quillbot alternative that improves your writing with intelligent suggestions and decent paraphrasing capability, Linguix is a strong contender.

Final Thoughts
Quillbot has undoubtedly made paraphrasing and writing assistance accessible to millions, but its limitations in the free plan and some feature restrictions leave many users searching for better options.
The good news is that there are plenty of excellent Quillbot alternatives available today that match or even exceed its functionality, often for free or at a lower cost.
Whether you need advanced paraphrasing, detailed grammar and style checks, summarization, plagiarism detection, or citation tools, the options covered in this article offer something for every kind of writer, be it students, bloggers, or professionals.
From Grammarly’s smart writing enhancements to Sider AI’s contextual understanding and ProWritingAid’s deep writing reports, these tools empower you to write clearer, more original, and polished content.
Frequently Asked Questions (FAQs)
1. What is Quillbot and why do people look for alternatives?
Quillbot is an AI-powered paraphrasing tool and writing assistant. People look for alternatives because they want more features, better accuracy, free or affordable plans, or tools that offer additional services like plagiarism checking and citation generation.
2. Which tool is best for academic writing?
Tools like Scribbr Paraphraser and ProWritingAid are highly recommended for academic writing due to their focus on clear paraphrasing, grammar accuracy, and plagiarism detection.
3. How do I choose the right Quillbot alternative for my needs?
Consider your primary requirements: paraphrasing quality, grammar checking, plagiarism detection, ease of use, free limits, and integration options. Testing free plans helps decide the best fit.
4. Will using multiple tools improve my writing?
Yes! Combining tools (for example, using one for paraphrasing and another for plagiarism checking) can give you more thorough writing support and better results.