Explore the most powerful, all-in-one ChatGPT copilot for the web.

Check BrowserGPT
Check HIX.AI Chrome Extension
Google Doc

Type // to enjoy our AI assistance as you write on Google Docs.


Type // craft compelling emails and personalized replies.


Explore a more powerful Bing sidebar alternative for Chrome.

Search Engine

Find HIX.AI's comprehensive responses among typical search results.

Quick Lookup Bar

Select any text online to translate, rewrite, summarize, etc.

Social Media

Type // to compose concise yet powerful Twitter posts that trend.


Type // to create engaging captions for your Instagram posts.


Type // to draft interactive Facebook posts that engage your community.


Type // to provide valuable, upvoted answers on Quora.


Type // to craft Reddit posts that resonate with specific communities.


Summarize long YouTube videos with one click.


Hypotenuse AI vs Copymatic vs HIX.AI

Explore our extensive and in-depth comparison of Hypotenuse AI vs Copymatic vs HIX.AI. Get insight into what features these AI-driven writing tools offer to find the the best copilot to help you create quality content.

  Hypotenuse AI Copymatic HIX.AI
Pricing $12-$59/mo $19-$99/mo $4.99-$199.99/mo
Free Plan   
Language Model Unspecified GPT-3 GPT-3.5/4
AI Writing Tools 30+ 80+ 120+
Supported Languages 25+ 20+ 50+
Article Rewriter      
Video to ArticleConvert YouTube videos to text form, plagiarism-free and SEO-friendly articles.      
Paraphrasing Tool      
Brand Voice      
Bulk Processing      
Long-Form Article Writer      
Supported Article Types     8
Content Backed by Credible Resources       (Top Google Search Results, Google News, Amazon Product Pages, …)
SEO-friendly Content Creation      
Up-to-date Content Creation       (Backed by up-to-date information online)
ChatGPT-Like Chatbot      
Web Access    (Have to turn on "Include Google search data " button)  
Image Generation   (Independent feature, not integrated in the chatbot)    
Accessibility Accessible through web app only Accessible through web app & Chrome browser extension Accessible through web app & Chrome browser extension
Chat with PDF      
YouTube Summarizer      
Webpage Summarizer      
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 30+   120
Integrated AI Availability      
Plagiarism Check      
Grammarly Integration      
All-in-One Browser Extension      
Work in Chrome and Edge      
Work in Social Media       (Twitter, Instagram, Facebook, Quora, Reddit, YouTube)
Work in Email       (Gmail)
Work in Google Docs      
Search Engine Enhancement       (Google, Yahoo Search, DuckDuckGo, Naver, Baidu)
Quick Lookup Toolbar       (Translate, grammar check, longer, shorter, explain and more)
Browser Sidebar       (HIX.AI ChatGPT sidebar, a a more versatile Bing Sidebar alternative)
Chatbot Integrated      
AI Email Writer   (Not an independent email writer)    
Email Templates 1   20+
Summarize Emails      
Suggest & Write Replies      
Accessibility Accessible through web app only Accessible through web app & browser extension Accessible through web app & browser extension
Tones of Voices 4 with a custom option 12 13
Supported Languages 25+ 20+ 50+
Try Our Powerful, All-in-One AI Writing Copilot

Want an AI Writer More Powerful Than Hypotenuse and Copymatic?

Try Our Powerful, All-in-One AI Writing Copilot

HIX AI Writer

Empower your writing with 120+ AI writing tools

HIX Bypass

Bypass AI detection with 100% undetectable AI content


Create undetectable, plagiarism-free essays with accurate citations

Browser Extension

The all-in-one ChatGPT copilot: rewrite, translate, summarize, Chat with PDF anywhere

No credit card required
Hypotenuse AI: A Simplified E-commerce Content Crafter

Hypotenuse AI: A Simplified E-commerce Content Crafter

Hypotenuse AI is a content creation tool for businesses launched in 2020. It has a staggering 500,000 users. Investors have shown interest, dedicating a solid amount of seed funding totaling $125K.

Hypotenuse is powered by AI that can mold keywords and topic suggestions into a variety of articles and marketing content. Hypotenuse excels at writing human-like content that's ideal for everything from marketing to blogging.


Content generated usually sounds natural enough to pass as human

Excellent set of SEO tools

Adept at matching specific tones of voice


Your copy usually needs a a check for spelling and grammar mistakes.

Minimal credits that makes its free trial almost pointless

Copymatic - Low-Hassle Content and Image Generation

Copymatic - Low-Hassle Content and Image Generation

Removing complexity is one of Copymatic’s best superpowers, as the tool can come up with copy and images based on your descriptions of what you want. Created in 2021, it moderates its generation formula to style, one of the 25+ languages, and a user prompt, and can create 1,000 word articles using the instructions you set.

Copymatic has a tendency to plagiarize content, which it remedies because it includes tools to spot when it copies content that helpfully catches itself in the act. While you have to sign up for one of Copymatic's monthly paid tiers, it implements a credit system for article writing. A 1,000 word piece will cost between 15 and 20 credits.


Easy to use

Produces fine content made better with some time spent on editing

Writes and translates into 25 languages

Doesn't cost a huge amount


Your free trial only showcases a small amount of what it can do

Writing is not always detail-filled

The HIX.AI Benefits Over Hypotenuse AI and Copymatic

As the most versatile all-in-one AI writing copilot, HIX.AI supports you in all activities, when you're rewording, grammar checking, or generating articles from scratch, performing better than Hypotenuse and Copymatic in every aspect.

HIX AI Writer

Write all content 10x faster in 50+ languages with a suite of over 120 writing tools.


HIX Editor

HIX Chat

All-in-One ChatGPT Chrome Extension for the Web

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

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