Paperpal vs QuillBot

Two fact sheets from our own research, side by side — pricing, platforms, API access and status re-checked by us rather than quoted from the vendors.

The short answer

Free plan: Both have one
Higher Trust score: QuillBot — 90 vs 82 for Paperpal
Best fit: Paperpal: Researchers preparing manuscripts for journal submission · QuillBot: Students and non-native writers rewording essays and emails sentence by sentence
Platforms: Paperpal: Web, Chrome extension · QuillBot: Web, Chrome extension, Windows, macOS, iOS, Android
Status: We could not check QuillBot — its site turns automated checks away; Paperpal was up on Oct 29, 2026

From our own records as of each tool's last check. Anything we have not confirmed is left out rather than guessed. How we verify

PaperpalAcademic writing assistant with grammar, plagiarism, AI-detection and journal-fit checks, plus paper search and citations.

QuillBotParaphrasing, summarising and citation tools for students

Side by side

Fact	Paperpal	QuillBot
Category	Grammar & Proofreading	Paraphrasing & Rewriting
Pricing model	Freemium	Freemium
Starts at	—	$19.99/mo
Trust score	82 / 100	90 / 100
Platforms	Web, Chrome extension	Web, Chrome extension, Windows, macOS, iOS, Android
Company	Cactus Communications	Learneo, Inc.
Launched	2020	—
Last verified	Oct 29, 2026	Oct 23, 2026

What our research says

Paperpal

Paperpal suits non-native English researchers and graduate students who want language editing and submission checks shaped by academic publishing rather than general business writing. People writing marketing copy or casual text, or who want a free plan for heavy use, will hit its focus and its tight free limits.

Pros

Suggestions tuned to academic style rather than general prose
Pre-submission checks for plagiarism, AI text, references and journal fit in one place
Works inside Word, Google Docs and Overleaf
Research search and citation generation alongside the editor

Cons

Free plan is limited to 200 grammar edits a month and lite reports
Prices are shown only after regional detection, which makes comparing plans harder
Plagiarism checks are capped by words per month even on Pro

QuillBot

QuillBot remains the fastest way to reword a paragraph you have already written, and the free tier is enough for occasional use; Premium at roughly $8 to $20 a month depending on term buys the extra modes, longer inputs and the plagiarism checker that students actually want. Against a general chatbot it wins on speed and a purpose-built interface, not on writing quality, and against Grammarly it is cheaper but narrower.

Pros

Free tier includes grammar checking, two paraphrase modes, translation and AI detection
Extensions and apps for Chrome, Windows, macOS, Safari, iOS and Android keep it inside the writing surface
Paraphrase modes and a synonym slider give more control than a one-shot rewrite prompt
Backed by Learneo, a large education group, rather than an anonymous operator

Cons

Month-to-month Premium is about 2.4 times the annual rate, so the headline low price assumes a year up front
The site blocks automated access, so none of the figures here come from its own pricing page
The App Store listing itself disagrees on how many Premium paraphrase modes exist (8 versus 10+)
The heavy student use and the AI detector attract academic-integrity scrutiny that can rebound on users

Which one fits

Choose Paperpal if you need

Researchers preparing manuscripts for journal submission
Graduate students writing theses who want plagiarism and reference checks before review
Non-native English academics who need tone and grammar editing in Word or Overleaf

Choose QuillBot if you need

Students and non-native writers rewording essays and emails sentence by sentence
Anyone who wants grammar, paraphrase, summary and citation tools in one browser extension
Occasional users, since the free tier handles short rewrites without an account upsell wall