Top 5 QuillBot Alternatives for Writing and Paraphrasing (2025)

QuillBot is an AI writing assistant best known for its paraphrasing and grammar checking capabilities, but it has a suite of other features, including a plagiarism checker, summarizer, translator, and AI detector.

It’s a popular tool among students and academics, but it may not be the perfect tool for your needs, so if you’re looking to explore some alternatives, you’re in the right place. 

This article will cover the top five alternatives to QuillBot, breaking down their key features so you can make an informed decision. But first, let’s quickly cover why you might be looking for an alternative. 

Cons of QuillBot

Here are some of the limitations of QuillBot: 

• Can’t generate original long-form content

• Doesn’t always understand context deeply leading to awkward paraphrasing

• More effective tools available to provide actionable feedback on writing

• Can make mistakes verifying the accuracy of written content

• Some browser extensions unavailable or not regularly updated e.g., Safari, Firefox

• No customizable team style guides

• Not available in all languages

Restrictions in Free Version

QuillBot also has restrictions in the free version:

• Limit of 125 words to paraphrase

• Limit of 1,200 words using the summarizer

• Limited writing modes, e.g., Academic, Creative

• Limit of 1,000 words to check grammar

• No access to plagiarism checker

Top 5 Alternatives

Now that we’ve covered some shortcomings of QuillBot, we’ll be exploring the top five options to help you write and paraphrase.

1. ProWritingAid

ProWritingAid is a favorite among creative writers, offering more than just grammar checks and paraphrasing. With in-depth analysis and instant feedback, it enhances storytelling, refines character development, and fuels creativity. It also integrates seamlessly with tools like Word, Google Docs, and Scrivener. 

Committed to privacy and security, ProWritingAid never uses your text to train its algorithms and undergoes annual external audits to guarantee this.

Key Features

• Grammar, spelling, and punctuation checking

• Paraphrasing

• Writing style analysis and actionable feedback

• Manuscript analysis with developmental feedback

• Genre-specific suggestions

• Author comparison feature

• Ideation capabilities

Cons

• Free version doesn’t provide advanced grammar and style checks

• Limited use of paraphrasing and ideation features in free version (ten Rephrases and three Sparks per day)

• Some features such as Manuscript Analysis require you to purchase credits separately

• Available in English only

• Not available on mobile devices

Try ProWritingAid for free. Rated 4.8* on Chrome Web Store with 6,000+ reviews and 4.7* on Capterra with 400+ reviews.

2. ChatGPT

ChatGPT is one of the most well-known and powerful large language models (LLMs) on the market. ChatGPT can conduct research, paraphrase, and generate text based on a few prompts. It can also analyze photos and documents, making it a robust alternative to many word processors. 

Key Features

• Generative AI to write articles, paraphrase text, or summarize information

• Conduct research

• Analyze your writing

• Upload and analyze documents or photos 

• Grammar checking

• Available in multiple languages

• Available on mobile devices

Cons

• User interface lacks conventional features that word processors offer, such as underlining grammatical mistakes in real time

• Can produce factual inaccuracies

• Depth of responses limited by answer output limit (approximately 1,500 to 2,000 words)

• Text input limits (approximately 4,000 to 6,000 words)

• Limited use of higher-tier models in free version

• No plagiarism checker

3. Grammarly

Grammarly is possibly the most recognized AI writing assistant, offering grammar checking, paraphrasing, and generative AI. It’s widely used among business professionals and academics to boost productivity.

It delivers quick, precise suggestions to improve your writing and adjust tone, ensuring your message aligns with your intent—whether you want to sound confident, persuasive, polite, or something else.

Key Features

• Grammar, spelling, and punctuation checking

• Paraphrasing

• Generative AI

• Tone adjustments

• Customizable team style guides

• Plagiarism checker

• Many integrations

• Available on mobile devices

Cons

• More expensive than most grammar checkers

• Free version restricted to basic grammar and spell checks

• Limited AI prompts in the free version, needed to paraphrase, adjust tone, generate text (100 per month) 

• Available in English only

4. Wordtune

Wordtune is an AI writing tool aimed at business professionals that want to speed up the writing and reading process.

It offers grammar and spell-checking, but it’s not as comprehensive as some tools on this list. However, it does have unique features that set it apart, including a dedicated summarization tool and generative AI with contextual suggestions to expand and develop ideas.

Key Features

• Basic grammar and spell-checking

• Paraphrasing

• Dedicated summarization tool to condense information accurately

• Generative AI with contextual suggestions

• Available on iOS

Cons

• Grammar and spell-checking not as advanced as some on this list

• Limits on generative AI and paraphrasing in free version (ten per day)

• Limits on AI summarizations (three per day) 

• No plagiarism checker

• No team style guides

• Available in English only

5. LanguageTool 

LanguageTool is an inexpensive grammar checker that’s available in multiple languages, which makes it a great option for multilingual teams. It offers sentence-based paraphrasing with a few extra options to improve readability or adjust the formality of your writing. 

It’s a simpler solution than others on the list, but it does the basics well if you’re not in need of more advanced paraphrasing capabilities or generative AI.

Key Features

• Grammar, spelling, and punctuation checking

• Paraphrasing (sentence-based)

• Supports over 30 languages

• Customizable team style guide

• Many integrations

• Available on iOS

Cons

• Free version doesn’t provide advanced grammar and style checks

• Limits on paraphrasing in free version (three per day)

• No plagiarism checker

• Paraphrasing only available on sentences and not longer text

• No generative AI

Conclusion on QuillBot Alternatives

While QuillBot is a popular AI writing assistant, it’s not the only option. If you’re looking for deeper writing analysis, multilingual support, niche paraphrasing, or more advanced AI-powered features, these alternatives offer valuable solutions.

Each tool has its strengths—some prioritize grammar and style analysis, while others focus on AI-driven content generation. By exploring these options, you can find the one that best suits your writing needs and improves your productivity.

And if you’re a creative writer, be sure to try ProWritingAid for free—it might be the perfect fit for your writing style.