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

QuillBot vs Wrizzle AI

QuillBot uniquely has 6 features · Wrizzle AI uniquely has 5 features.

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
Wrizzle AI
#3 of 5 AI detectors and humanizers
6.0
/ 10
From
$7.99/mo
Free plan
Yes
The verdict

QuillBot or Wrizzle AI?

Section 01

Pricing, plan by plan

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

QuillBot

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

Wrizzle AI

Standard
$7.99/mo · $57.99/yr
Unlimited GPT-4.1-mini access in 30+ AI writer tools, 100,000 words/month with advanced model in 30+ AI writing tools, 20,000 words/month in AI detector, 10,000 words/month in AI humanizer, 200 chats/month in ChatPDF
Premium
$16.99/mo · $122.99/yr
Unlimited GPT-4.1-mini access in 30+ AI writer tools, 300,000 words/month with advanced model in 30+ AI writing tools, 50,000 words/month in AI detector, 20,000 words/month in AI humanizer, 600 chats/month in ChatPDF
Section 02

Pros and cons

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

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 →

Wrizzle AI

Pros
  • Offers a no-login free tier with five generations per day, which is more generous than most competing tools.
  • Bundles over 30 writing tools into a single platform, including an AI Text Generator, Paraphraser, Humanizer, and ChatPDF.
  • Priced at $4.83/month, it significantly undercuts most comparable AI writing tools on the market.
  • Built on OpenAI's GPT-4.1-mini, which performs reliably for short-form and medium-length writing tasks.
  • Includes an AI Humanizer feature at the base price, a function that competing tools charge separately for.
  • Covers a wide range of everyday writing needs including article writing, essay writing, summarization, and PDF interaction.
  • The breadth of tools at this price point makes it a practical Swiss Army knife for general writing tasks.
Cons
  • Founding date, headquarters, and user base are all unknown, which raises credibility concerns for a paid product.
  • GPT-4.1-mini is a lighter model that can drift or lose structure in long-form content, limiting its depth.
  • Offers no SEO features at all (no keyword research, content briefs or SERP data), so it does not suit SEO teams.
  • The wide feature set raises skepticism about whether each individual tool performs at a genuinely useful level.
  • The overall impression is a tool that promises a lot on paper but may underdeliver in practice across its feature range.
Full Wrizzle AI review →

Side by side

Company
Founded2017
HQChicago, USA
AI modelProprietaryGPT-4.1-mini
User base35M+
PlatformsWeb, iOS, Android, Chrome, Edge, Safari, macOS, Windows, Microsoft WordWeb
Languages40+English (UI); multilingual output likely
Pricing
Pricing modelFreemiumSubscription
Free planYesYes
Free trialNo
Starting price$19.95/mo (Premium, monthly billing; $8.33/mo billed annually)$7.99/mo
Refund policy3-day money-back guarantee (known from training knowledge)
All plansPremium — $8.33/mo billed anually Teams — CustomStandard — $7.99/mo Premium — $16.99/mo
Positioning
Best forStudents, academics, professionals, and content creators needing paraphrasing, grammar checking, and AI writing assistanceFreelance writers, students, small business owners, and non-native English speakers needing quick AI-assisted writing
DifferentiatorAll-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.All-in-one writing toolkit combining AI writing, paraphrasing, humanization, AI detection, and ChatPDF with no-login free access at an unusually low price point
CompetitorsGrammarly, Wordtune, Jasper, Copy.ai, WritesonicWritesonic, Copy.ai, Rytr, Quillbot, Undetectable.ai
Features
AI Detector
AI Humanizer
AI Writer Tools
Chatpdf
Unlimited GPT 4.1 Mini Access
AI Copywriting
AI Research
Backlink Analysis
Brand VoiceBasic — AI Humanizer helps text sound natural and like the user
Content Brief
Content Editor
Grammar Style
GSC Integration
Image GenerationBuilt-in — AI Image Generator and AI Image Editor included
Keyword Clustering
Keyword Research
Long Form Writing
On Page SEO
Paraphrasing
Plagiarism CheckerBuilt-in
Rank Tracking
SEO Optimization
SERP Analysis
Short Form Writing
Templates
Topic Clusters
Integrations
API Access
Chrome Extension
CMS
Google Docs
Key IntegrationsChrome extension, Edge extension, Safari extension, Microsoft Word add-in, iOS app, Android app, macOS app, Windows appChatPDF, PDF Summarizer (native tools); Google and Facebook login/SSO
Wordpress
Zapier
Section 03

QuillBot vs Wrizzle AI: common questions

Is QuillBot or Wrizzle AI cheaper?

QuillBot's cheapest paid plan is $19.95/mo (Premium, monthly billing; $8.33/mo billed annually) and Wrizzle AI's is $7.99/mo. Compare what each plan includes below before going on price alone.

Keep comparing