HIX AI Writer

QuillBot vs Copy.ai vs HIX.AI

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

Free Plan   
Language ModelUnspecifiedGPT-3GPT-3.5/4
AI Writing Tools690+120+
Supported Languages2329+50+
Article Rewriter   
Video to Article   
Paraphrasing Tool   
Brand Voice   
Bulk Processing   
Long-Form Article Writer   
Supported Article Types 48
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   
Image Generation   
Accessibility Accessible through web app onlyAccessible through web app & Chrome browser extension
Chat with PDF   
YouTube Summarizer   
Webpage Summarizer   
AI Document Editor   
Writing Modes  3 (AI Mode, Chat Mode, Power Mode)
1-Click Google Docs Export   
1-Click WordPress Export   
Chatbot Assistance   
AI Writing Templates6 120
Integrated AI Availability   
Plagiarism Check  (Not integrated in the editor)  
Grammarly Integration   
All-in-One Browser Extension   
Work in Chrome and Edge   
Work in Social Media  (Facebook, Twitter, LinkedIn, Discord)   (Twitter, Instagram, Facebook, Quora, Reddit, YouTube)
Work in Email  (Gmail)   (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   
Email Templates 520+
Summarize Emails   
Suggest & Write Replies   
Accessibility Accessible through web app onlyAccessible through web app & browser extension
Tones of Voices 913
Supported Languages 29+50+
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HIX AI Writer

Empower your writing with 120+ AI writing tools


Create hallucination-free, fact-based, and SEO-friendly articles

HIX Bypass

Bypass AI detection with 100% undetectable AI content

Browser Extension

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

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QuillBot: A Customizable Paraphrasing Platform

QuillBot: A Customizable Paraphrasing Platform

As one of the most widely used paraphrasing tools, QuillBot was launched in 2017 and generated $4.25 million during seed funding. It was purchased by the internet learning tool Course Hero in 2021.

QuillBot utilizes NLP to reword texts while maintaining the actual meaning of the original. You can utilize Quillbot to rephrase sentences, paragraphs, articles, essays, and many other kinds of short and long-form content. It allows you to customize the produced text with options to change word choice.


Rapid and efficient rewording.

Supports more than just English.

Keeps original meaning.


The free plan has limits for paraphrasing 125 words in one go.

Unsuitable for complex rewording.

Best QuillBot Alternatives

Copy.ai: Versatile AI Content and Copy Writer

Copy.ai: Versatile AI Content and Copy Writer

Headquartered in Tennessee, Copy.ai is an AI-based writer founded in early 2020 by Chris Lu and Paul Yacoubian. In 2021, they raised $2.9M in seed funding, and then $11 million in series A.

Copy.ai enables you to generate marketing content for various channels , which makes it great for copywriters and content marketers. You can produce social media content, headlines, meta descriptions, blog ideas, and more with Copy.ai.


Has a seven-day free trial period.

Features a Chrome extension.

Offers more than 25 languages.

Has over 90 writing templates.


Lacks a plagiarism and grammar checker.

Fact-checking required for their outputs.

No Chrome extension available.

Best Copy.ai Alternatives

How Does HIX.AI Outshine QuillBot and Copy.ai?

HIX.AI is an extremely versatile and powerful, all-in-one AI copilot that outdoes QuillBot and Copy.ai. It consists of a quintet of amazing products, all created to provide an unparalleled writing experience to its users.

HIX AI Writer

Develop engaging content using HIX AI Writer. Get support from a range of 120 smart AI tools and 50+ languages to create blog posts, product descriptions, social media posts, and so much more.

HIX Editor

HIX ArticleGPT

HIX Chat

HIX Email Writer

HIX.AI All-in-One Chrome Extension

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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