Hypotenuse AI vs AI-Writer vs HIX.AI

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

  Hypotenuse AI AI-Writer HIX.AI
Pricing $12-$59/mo $29-$375/mo $4.99-$199.99/mo
Free Plan   
Language Model Unspecified Unspecified GPT-3.5/4
AI Writing Tools 30+ 2 120+
Supported Languages 25+ Unspecified 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 30+   120
Integrated AI Availability      
Plagiarism Check      
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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The all-in-one ChatGPT copilot: rewrite, translate, summarize, Chat with PDF anywhere

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Hypotenuse AI: AI Content for E-commerce

Hypotenuse AI: AI Content for E-commerce

Hypotenuse AI is an article and product description generator that utilizes cutting-edge AI processes to help writing professionals refine article creation procedures. Though it was only formed in 2020, Hypotenuse has built a strong reputation for itself. Thanks in large part to its 500,000 users and multiple features, the company has managed to garner $125K in funding.

From its product description writing templates to an impressive variety of articles, emails, and marketing campaigns, this feature-rich AI platform offers almost every type of copy an online seller may need , almost faster than you can blink.


Smart design enhances its usability

Plugin lets you export your copy to Shopify

Customize it to specific business purposes with the provided API


You have to pay to access its best features.

Restrictions in the free trial make it hard to determine if this is the right tool for you.

AI-Writer: Release the AI Writing Power

AI-Writer: Release the AI Writing Power

AI-Writer, a content creator situated in Germany, can complete all the writing for you in merely a few minutes. It is an aid for writing for people and companies including bloggers, marketers, content creators, and even tutees to get done with their written assignments, research, and articles swiftly.

The platform wields GPT-3 which gives you the capability to write marketing-oriented content to get the reach audience by looking over search engine results. It yields a list of quotations and sources that users may back up for exactness individually.


Lets you post directly to WordPress

in-text sources available

Straightforward creation process


A bit more time necessary to finish making content.

No language check

What Makes HIX.AI Unique Compared to Hypotenuse AI and AI-Writer?

Equipped with powerful AI tools, HIX.AI is the ultimate all-in-one AI writing copilot to help you achieve your writing goals. Whether it's creating written copies out of scratch or revising a previously written text, HIX.AI is head and shoulders above Hypotenuse and AI-Writer.

120+ AI Writing Tools

Come up with new ideas and produce an excellent copy with ease by using more than 120 practical writing tools.

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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