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

QuillBot vs WordAi

QuillBot uniquely has 3 features · WordAi uniquely has 3 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
WordAi
#5 of 5 AI detectors and humanizers
3.1
/ 10
From
$27/mo (Yearly plan, billed annually)
Free plan
No
The verdict

QuillBot or WordAi?

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

WordAi

Monthly
$57/mo · $108/yr
Full feature access including AI rewriter, bulk rewriting, API access, pass AI detection
Yearly
$27/mo · $324/yr
Same full features as Monthly at discounted annual rate
Enterprise
Custom
High volume usage, increased throughput, multiple user accounts, customized rewrites, account manager
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 →

WordAi

Pros
  • Uses meaning-based rewriting rather than simple synonym swapping, preserving the original intent of the content.
  • Generates up to 1,000 variations per article, making it well-suited for high-volume SEO campaigns.
  • Bulk article rewriting with bulk download support streamlines large-scale content operations.
  • API access is included on all paid plans, enabling custom workflow integrations.
  • Supports HTML via a Code View editor, so users don't need to strip formatting before pasting.
  • Direct import from Article Forge adds value for users already using that tool upstream.
  • Has been operating since 2013, giving it more longevity and iteration time than many competing tools.
Cons
  • No brand voice controls, meaning output cannot be tailored to a specific tone or style.
  • No built-in plagiarism checker despite vendor claims that rewrites pass Copyscape.
  • No WordPress plugin, Chrome extension, or confirmed Zapier integration limits workflow options.
  • No templates or structured content formats, restricting use cases beyond basic rewriting.
  • No image generation or multimedia content features, making it a narrow single-purpose tool.
  • The claim of 1,000 variations per article is difficult to verify for practical quality at scale.
Full WordAi review →

Side by side

Company
Founded20172013
HQChicago, USABaltimore, MD, USA
AI modelProprietaryProprietary (advanced machine learning models)
User base35M+
PlatformsWeb, iOS, Android, Chrome, Edge, Safari, macOS, Windows, Microsoft WordWeb
Languages40+English primarily (some multilingual support not publicly confirmed)
Pricing
Pricing modelFreemiumSubscription
Free planYesNo
Free trialYes — 3 days
Starting price$19.95/mo (Premium, monthly billing; $8.33/mo billed annually)$27/mo (Yearly plan, billed annually)
EnterpriseCustom
Refund policy3-day money-back guarantee (known from training knowledge)30-day money-back guarantee (for users who rewrite fewer than 10 articles)
All plansPremium — $8.33/mo billed anually Teams — CustomMonthly — $57/mo Yearly — $27/mo Enterprise — Custom
Positioning
Best forStudents, academics, professionals, and content creators needing paraphrasing, grammar checking, and AI writing assistanceContent marketers, SEO professionals, and agencies needing to scale content output through AI-powered article rewriting
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.WordAi completely restructures sentences from scratch using meaning-based AI rather than simple synonym swapping, producing human-quality rewrites that pass AI detection and Copyscape checks at up to 1,000 variations per article.
CompetitorsGrammarly, Wordtune, Jasper, Copy.ai, WritesonicQuillbot, Spin Rewriter, Chimp Rewriter, Article Forge, Jasper
Features
AI Copywriting
AI Research
Brand VoiceBasic — AI Humanizer helps text sound natural and like the userNo
Bulk Generation
Content Editor
Grammar Style
Image GenerationBuilt-in — AI Image Generator and AI Image Editor includedNo
Long Form Writing
Paraphrasing
Plagiarism CheckerBuilt-inExternal — rewrites pass Copyscape (not a built-in checker)
SEO Optimization
Short Form Writing
Templates
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 appArticle Forge (import articles), API (custom workflow integration), Spintax export, HTML support
Wordpress
Section 03

QuillBot vs WordAi: common questions

Is QuillBot or WordAi cheaper?

QuillBot's cheapest paid plan is $19.95/mo (Premium, monthly billing; $8.33/mo billed annually) and WordAi's is $27/mo (Yearly plan, billed annually). Compare what each plan includes below before going on price alone.

Keep comparing