QuillBot vs Hypotenuse AI vs HIX Writer

See the in-depth comparison of QuillBot vs Hypotenuse AI vs HIX Writer. Learn more about the features and capabilities these AI-powered writing tools offer to find the best assistant for your writing needs.

  QuillBot Hypotenuse AI HIX Writer
Pricing $8.33-$19.95/mo $12-$59/mo $4.99-$199.99/mo
Free Plan   
Language Model Unspecified Unspecified GPT-3.5/4
AI Writing Tools 6 30+ 120+
Supported Languages 23 25+ 50+
Article Rewriter      
Video to Article      
Paraphrasing Tool      
Brand Voice      
Bulk Processing      
AI Document Editor     (Integrated in their writing tools and chatbot)  
Writing Modes     3 (AI Mode, Chat Mode, Power Mode)
1-Click Google Docs Export      
1-Click WordPress Export      
Chatbot Assistance      
AI Writing Templates 6 30+ 120
Integrated AI Availability      
Plagiarism Check   (Not integrated in the editor)    
Grammarly Integration      
AI Email Writer     (Not an independent email writer)  
Email Templates   1 20+
Summarize Emails      
Suggest & Write Replies      
Tones of Voices   4 with a custom option 13
Supported Languages   25+ 50+
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HIX Writer

Empower your writing with 120+ AI writing tools

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Bypass AI detection with 100% undetectable AI content


Create undetectable, plagiarism-free essays with accurate citations

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QuillBot: AI Paraphraser With Extra Writing Tools

QuillBot: AI Paraphraser With Extra Writing Tools

Released in 2017, QuillBot is a rephrasing solution that depends on NLP to reconstruct your texts. The company attracted $4.25M as seed funding prior to 2020. And later in 2021, it was purchased by an online studying app, Course Hero.

QuillBot allows you to reconstruct sentences, articles, paragraphs, or essays easily. It also has other writing tools like a grammar checker, plagiarism checker, sentence summarizer, citation generator, and more.


Grammar and plagiarism checking tools available.

Three-day money-back guarantee in the paid versions.

Affordable paid edition.


Sometimes doesn't reform adequately.

Reforming complex works requires your intervention.

Only 2 paraphrasing modes in the free plan.

Best QuillBot Alternatives

Hypotenuse AI: An AI-Based Content creator for E-commerce Marketers and Agency Founders

Hypotenuse AI: An AI-Based Content creator for E-commerce Marketers and Agency Founders

Hypotenuse AI, the 2020 brainchild of a researcher at Amazon Alexa, aims to provide the solution to an array of writing challenges. It's fast, beginner-friendly, and equally adept at generating product descriptions as it is blog content and the human-like output make it easier for businesses that are struggling with developing ideas for your new pieces.

The tool's featureset also offers copy generation using pre-selected keywords, simplifying your content, and rewriting.


Capable of writing in tones from professional writing to conversational

Great at developing 100% unique copy

An extremely quick copy creator

Offers an intuitive interface


Only available on the web app

Only 10 credits for the free trial

Why Users Should Trust HIX Writer Ahead of QuillBot and Hypotenuse AI

HIX Writer is the all-inclusive AI-infused writing platform that is ideal for all of your web copy creation and proofing needs. Comprising of exceptional AI-infused features, HIX Writer is for anyone who needs the sharper, faster, and more dependable platform than QuillBot and Hypotenuse AI.

Over 120 AI Writing Tools

Unlock more than 120 AI-powered tools providing templates that are easy to understand, ready for you to generate any of your writing needs.

HIX Editor

HIX Email Writer

Try Our Powerful, All-in-one AI Writing Copiloht Today!

Try Our Powerful, All-in-one AI Writing Copilot Today!

Enhance your writing process with HIX Writer. Whether you're crafting fact-based articles, humanizing AI text, or rewriting, summarizing, and translating your content, HIX Writer provides the tools you need.

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