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HyperWrite vs QuillBot

We give HyperWrite a 2.8 GPA and QuillBot a 3.4, out of 4.0. QuillBot grades higher on value for money and platforms. They get the same grade on the free plan, features and ease of use.

Price, platforms and features side by side. The table says where each price was read and when.

HyperWrite

AI writing assistant with autocomplete, chat and cited research

Free plan · from $16/mo

QuillBot

AI paraphraser with grammar, summarizing and AI-detection tools

Free plan · from $8.33/mo

How we grade them

2.8GPAHyperWriteGood3.4GPAQuillBotVery good
Value for money
CPremium is $16 a month billed annually, or $19.99 monthly, when paid writing tools typically start around $10. And it's capped at 250 AI messages a month. Unlimited messages need Ultra at $29 a month billed annually, or $44.99 monthly.
BPremium is $8.33 a month billed annually, a little under where paid writing tools typically start, and one account covers every tool on up to 10 devices. Monthly billing is another story: the iOS app lists it at $19.99.
Free plan and trial
BThere's a free account, but it gets limited monthly credits on the basic AI model, and the listing can't say how many. More credits and the more advanced AI need a paid plan.
BFree for good, but in small bites: paraphrasing up to 125 words at a time in 2 modes, basic grammar fixes, summaries of up to 1,200 words, and limited goes on the Humanizer, AI Detector and AI chat.
Features
ATypeAhead completes your sentences on any website, AutoWrite drafts a paragraph, and there's a library of hundreds of single-purpose tools. Add a chat with citations, Scholar AI for peer-reviewed sources, a document editor and personas that write in your style.
AA paraphraser with 9 modes plus custom ones of your own, in 23 languages. Around it sit a grammar checker, a summarizer, a translator for more than 40 languages, an AI detector, a humanizer, plagiarism checks on 25,000 words a month and a citation generator.
Ease of use
BThere's no App Store rating on record, so a B is as high as we go. Suggestions show up as you type and Tab accepts them, so there's not much to learn. It adapts to your tone the more it's used.
BThere's no App Store rating on record, so a B is as high as we go. The idea is simple enough: paste text, pick a mode, read the new version. And the free plan lets you do that before you pay anything.
Platforms and integrations
CA web app and a Chrome extension, and that's it. Chrome is the only browser extension listed, no desktop or mobile apps are listed, and the listing shows no integrations.
AWeb, Mac and Windows apps, iPhone and Android apps and keyboards, plus Chrome, Edge and Safari extensions and a Word add-in. Premium runs on up to 10 devices at a time.
Best forAI sentence completions in Chromerewording text you've already written

The GPA is the average of the five grades: an A is 4 points, an F is none. The full reasons are on each tool's page: HyperWrite and QuillBot. How we grade

Where they differ

  • HyperWrite starts at $16 per month, billed annually ($192). QuillBot starts at $8.33 per month, billed annually (Premium).
  • Only QuillBot lists macOS, Windows, iOS and Android apps.
  • HyperWrite also covers AI agents and research.
  • QuillBot also covers grammar & style.
In commonFree planWebBrowser extensionAI featuresChat assistantCitations

At a glance

HyperWriteQuillBot
PricingFree planFree plan
Starts at$16 per month, billed annually ($192)$8.33 per month, billed annually (Premium)
Free planFree account: limited monthly credits on the basic AI model. More credits and the more advanced AI need a paid plan.Paraphrase up to 125 words in 2 modes, basic grammar fixes, summaries of up to 1,200 words, and limited use of the Humanizer, AI Detector and AI chat. Limits may vary across platforms.
Free trialNone listedNone listed
Web
macOS
Windows
iOS
Android
Browser extension
Made byOthersideAILearneo, Inc.
Price read fromhyperwriteai.comweb.archive.org (not the vendor's own page)
CheckedOct 9, 2026Oct 5, 2026

Who each one suits

HyperWrite

  • People who write in Chrome and want inline sentence completions
  • Drafting email replies and other routine text with AI tools
  • Students and researchers who need cited sources while drafting

QuillBot

  • Students and writers who need to reword or shorten existing text
  • People who want paraphrasing, grammar and citation tools in one account
  • Teams of 2 or more that want centralized billing

Worth knowing

HyperWrite

  • Premium is capped at 250 AI messages a month; unlimited messages need Ultra at $29 a month billed annually.
  • The Free account gets limited monthly credits and only the basic AI model.
  • The only browser extension listed is for Chrome, and no desktop or mobile apps are listed.
  • Month-to-month billing costs more: $19.99 for Premium and $44.99 for Ultra.

QuillBot

  • The free plan paraphrases at most 125 words at a time and offers only the Standard and Fluency modes.
  • Free summaries are capped at 1,200 words; Premium raises the cap to 6,000.
  • Plagiarism checking is a Premium feature and is limited to 25,000 words a month.
  • The pricing page leads with annual billing at $8.33 a month; the iOS app lists monthly billing at $19.99.

Key features

HyperWrite

TypeAhead
The Chrome extension suggests the next words in line as you type on websites; pressing Tab accepts a suggestion. It adapts to your tone the more it is used.
AutoWrite and AI tools
AutoWrite drafts a paragraph on request, and a library of hundreds of single-purpose tools covers jobs such as rewriting text, replying to email and writing speeches.
HyperChat
A chat with the assistant for research, brainstorming and problem solving, with citations and real-time information on paid plans.
Scholar AI
Searches millions of scholarly articles and papers for a topic and returns results backed by citations to peer-reviewed sources.
AI Document Editor
A document editor whose built-in chat can see the current draft, give feedback, find sources and apply changes to the text itself.
Custom personas and tools
Personas make the AI write in your own style, 3 on Premium and 10 on Ultra, and custom tools can be built for a recurring workflow.

QuillBot

Paraphraser
Rewords text in built-in modes: Standard and Fluency on the free plan, 9 modes plus unlimited custom modes on Premium. It paraphrases in 23 languages.
Grammar Checker
Fixes basic grammar errors on the free plan and adds advanced writing suggestions and tone insights on Premium. Grammar correction covers 6 languages.
AI Detector and Humanizer
The AI Detector flags AI-generated content, and the Humanizer rewrites text so it reads more naturally. Free use of both is limited; Premium gives full access.
Summarizer and Translator
Summarizes up to 1,200 words on the free plan and 6,000 on Premium, which adds custom summaries. The Translator covers more than 40 languages.
Plagiarism and citation tools
Premium scans up to 25,000 words a month for accidental plagiarism, and the Citation Generator formats references in APA, MLA and Chicago styles.
Extensions and apps
Chrome, Edge and Safari extensions, a Word add-in, macOS and Windows apps, and iOS and Android keyboards and apps. Premium runs on up to 10 devices at a time.

Plans

HyperWrite

  • Free$0

    A limited number of monthly credits on HyperWrite's basic AI.

  • Premium$16

    per month, billed annually ($192); $19.99 billed monthly

    250 AI messages a month, citations and real-time information, 3 custom personas, the library of AI tools and unlimited TypeAheads.

  • Ultra$29

    per month, billed annually ($348); $44.99 billed monthly

    Unlimited AI messages, 10 custom personas, unlimited TypeAheads and first access to experimental writing and agent features.

QuillBot

  • Free$0

    Paraphrase up to 125 words in 2 modes, fix basic grammar errors, summarize up to 1,200 words, and use the Humanizer and AI Detector with limits.

  • Premium$8.33

    per month, billed annually

    Full paraphrasing in 9 modes plus custom modes, advanced grammar suggestions, 6,000-word summaries, the full AI Detector and plagiarism checks on 25,000 words a month.

  • Team Plan$7.50

    per seat / month, billed every 12 months ($89.95), for 2-10 seats

    All Premium features plus writer-management dashboards and centralized billing. $6.66 a seat for 11-50 seats and $5.83 for 51 or more.

Ways to pay less

HyperWrite

  • Annual discount

    Lower monthly rate with annual billing

    The pricing page labels annual billing as saving 20%. Premium drops from $19.99 to $16 a month ($192 a year) and Ultra from $44.99 to $29 ($348 a year).

QuillBot

  • Annual discount

    Annual billing marked as 58% off

    The pricing page labels annual billing 58% off the monthly rate, which brings Premium to $8.33 a month. In the iOS app the plans are $99.99 a year or $19.99 a month.

  • Other savings

    Team seats cost 10% to 30% less

    Team plans are $7.50 a seat per month for 2-10 seats, $6.66 for 11-50 and $5.83 for 51 or more, billed every 12 months and labeled as 10%, 20% and 30% savings.

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