SAASINSPECTOR
Head-to-head · facts checked 15 Sept 2026

Conch AI vs QuillBot

QuillBot uniquely has 2 features.

Conch AI
#4 of 5 AI detectors and humanizers
3.9
/ 10
From
$30/mo (Monthly Plan)
Free plan
Yes — daily credits included
QuillBot
#2 of 6 AI writing assistants
7.3
/ 10
From
$19.95/mo (Premium, monthly billing; $8.33/mo billed annually)
Free plan
Yes
The verdict

Conch AI or QuillBot?

Section 01

Pricing, plan by plan

Every plan each vendor publishes, monthly and yearly where both are offered.

Conch AI

Limitless
$30/mo · $144/yr or $63/every 3 months

QuillBot

Premium
$8.33/mo billed anually · $99.96/yr
Teams
Custom
Section 02

Pros and cons

From each tool's full review, written from the same checked facts.

Conch AI

Pros
  • Bundles writing assistance, rewriting, study tools, and citation generation into a single platform, reducing the need for multiple subscriptions.
  • Rewriting and paraphrasing tools help students revise drafts they have already written.
  • Study tools including flashcard generation, mind mapping, and smart notes are genuine differentiators not found in most competing writing tools.
  • Available across a Chrome extension and web app, including mobile browser support.
  • ConchBib citation tool offers quick reference generation that some students find useful for academic work.
  • Document chat feature allows users to interact with uploaded materials directly within the platform.
  • Stealth Mode is an included feature that addresses a specific student use case.
Cons
  • ConchBib citation tool can be hit-or-miss, sometimes producing inaccurate citations that require manual correction before submission.
  • No plagiarism checker is included, which is a notable gap for a tool targeting academic users.
  • No integrations beyond the Chrome extension and their own web app, limiting workflow flexibility.
  • No confirmed public API, restricting developer or power-user extensibility.
  • No SEO tools included, making the platform unsuitable for content marketers or professional writers.
  • Stealth Mode, a tool built to help writing evade AI detectors, raises its own academic integrity concerns.
Full Conch AI review →

QuillBot

Pros
  • Offers ten paraphrasing modes, which is significantly more than most competitors that typically offer three or four.
  • Comprehensive feature set includes grammar checker, plagiarism detector, citation generator (APA, MLA, Chicago), AI Detector, Summarizer, and Translator covering 50+ languages.
  • The Formal and Academic paraphrasing modes are especially useful for academic users.
  • Continuously expanding platform with recent additions like Speech to Text, AI Business Plan Generator, and document editor.
  • Accessible free tier makes core paraphrasing functionality available without payment, lowering the barrier to entry.
  • Covers a wide range of writing use cases including cover letters, resumes, image generation, and a Co-Writer tool.
Cons
  • Pricing is almost entirely invisible on the homepage, making it difficult to evaluate cost before committing.
  • The rapid pace of feature additions raises questions about whether newer tools like the Business Plan Generator and Image Editor are fully polished.
  • The broad feature surface area means not all tools are likely equally refined or reliable.
  • Marketing language like 'used by professionals' can be misleading given the predominantly student user base.
  • The sheer number of features makes it harder to evaluate the tool accurately, as quality varies significantly across them.
Full QuillBot review →

Side by side

Company
Founded20222017
HQUnited StatesChicago, USA
AI modelProprietaryProprietary
User base2M+ registered users, 150K+ monthly active users35M+
PlatformsWeb, Chrome ExtensionWeb, iOS, Android, Chrome, Edge, Safari, macOS, Windows, Microsoft Word
Languages1140+
Pricing
Pricing modelFreemiumFreemium
Free planYes — daily credits includedYes
Free trialNo — no trial of a paid plan, but a permanent free daily-credit tier is available (plus a 7-day money-back guarantee on paid plans)
Starting price$30/mo (Monthly Plan)$19.95/mo (Premium, monthly billing; $8.33/mo billed annually)
EnterpriseCustom — contact sales for volume licensing and team management
Refund policy7-day money-back guarantee3-day money-back guarantee (known from training knowledge)
All plansLimitless — $30/moPremium — $8.33/mo billed anually Teams — Custom
Positioning
Best forStudents and academics seeking AI writing assistance, rewriting, and study toolsStudents, academics, professionals, and content creators needing paraphrasing, grammar checking, and AI writing assistance
DifferentiatorAll-in-one student-focused AI suite combining writing rewriting, text simplification, flashcard generation, mindmaps, and smart notes in a single platform targeted at academicsAll-in-one AI writing suite combining paraphrasing, grammar checking, plagiarism detection, AI humanizing, image generation, PDF tools, and citation generation in a single platform used by 35M+ writers across 180+ countries.
CompetitorsJasper AI, QuillBot, Wordtune, Copy.ai, GrammarlyGrammarly, Wordtune, Jasper, Copy.ai, Writesonic
Features
AI Copywriting
AI Research
Brand VoiceBasic — tone and clarity optimizationBasic — AI Humanizer helps text sound natural and like the user
Content Editor
Grammar Style
Image GenerationNoBuilt-in — AI Image Generator and AI Image Editor included
Long Form Writing
Paraphrasing
Plagiarism CheckerNoBuilt-in
SEO Optimization
Short Form Writing
Templates
Integrations
API Access
Chrome Extension
CMS
Google Docs
Key IntegrationsChrome Extension, web appChrome extension, Edge extension, Safari extension, Microsoft Word add-in, iOS app, Android app, macOS app, Windows app
Wordpress
Section 03

Conch AI vs QuillBot: common questions

Is Conch AI or QuillBot cheaper?

Conch AI's cheapest paid plan is $30/mo (Monthly Plan) and QuillBot's is $19.95/mo (Premium, monthly billing; $8.33/mo billed annually). Compare what each plan includes below before going on price alone.

Keep comparing