G
GCopyleaks AI Detector vs WriteHuman
Pricing, features, platforms and who each one suits — side by side.
C
Choose Copyleaks AI Detector if…
- you're in its core audience: educators, students
W
Choose WriteHuman if…
- you want the lower entry price ($12/mo vs $13.99/mo)
- you work on Chrome, iOS, Android
- you're in its core audience: students, content writers
Side by side
Feature Copyleaks AI Detector WriteHuman
Pricing modelFreemiumFreemium
Starting price$13.99/mo$12/mo
Free plan
Free trial
API
Open source
PlatformsWeb, APIWeb, Chrome, iOS, Android, API
CategoryAI DetectorsAI Humanizers
CompanyCopyleaksWriteHuman
Full feature lists
C
- Detects AI-generated text from ChatGPT, Gemini and others
- Plagiarism detection for text
- AI image detection
- Credit system: one credit covers 250 words or one image
- One-time extra credit purchases
- API access on enterprise plans
- LMS integration for education
W WriteHuman
- Rewrites AI text from ChatGPT, Claude and Gemini
- Sentence-by-sentence AI detection scoring
- AI image detector
- Enhanced humanization model on paid plans
- Up to 5 output variations per request
- Supports 40+ languages
- REST API priced per word
- MCP integration for AI agents
Their home pages
What each vendor shows first: the pitch, the plans and the sign-up.
Copyleaks AI Detector · copyleaks.com
WriteHuman · writehuman.aiWhat you'd pay
The cheapest plan that fits, per month, billed yearly where the plan offers it.
| Team size | Copyleaks AI Detector | WriteHuman |
|---|---|---|
| 1 person | $13.99 Personal | $12 Basic |
| 5 people | no published plan | $12 Basic |
| 20 people | no published plan | $12 Basic |
Work it out for your team
- WriteHumanBasic$12/mo
- Copyleaks AI DetectorPersonal$13.99/mo
The cheapest paid plan with a published price that fits. Custom and sales-quoted plans aren't included.
All plans and prices
Copyleaks AI Detector
FreeFree
Personal$16.99/mo, or $13.99/mo billed annually
Pro$99.99/mo, or $74.99/mo billed annually
Education / EnterpriseCustom
WriteHuman
Free$0
Basic$12/mo billed yearly ($20 monthly)
Pro$19/mo billed yearly ($29 monthly)
Ultra$39/mo billed yearly ($59 monthly)
Price changes we've recorded
We re-read each pricing page every month and log what changed.
Copyleaks AI Detector
No changes since we started tracking.
WriteHuman
- Nov 8, 2026Free: Free → $0; Basic: $20 → $12; Pro: $29 → $19; Ultra: $59 → $39
Strengths and limitations
Copyleaks AI Detector
- Free credits for new users
- Covers AI detection, plagiarism and image detection in one plan
- Annual billing lowers Personal to $13.99/mo
- Unused monthly credits are cancelled at the end of each month
- API and LMS access only on custom-priced plans
WriteHuman
- Free plan includes 3 humanizations and 10 detection checks a month
- Apps for web, Chrome, iOS and Android
- Detector and image detector included on every plan
- Cancel anytime with no contracts
- Free plan limited to 250 words per request
- Monthly billing costs notably more than yearly ($20 vs $12 for Basic)
- Basic plan caps requests at 80 per month
More comparisons
Other options to consider
GG
Freemium
G
AI text detector with plagiarism checks and writing replay for educators
AI DetectorsFree planAPI
O
OAI content detection, plagiarism and fact checking for publishers and educators
Free, from $12.95/mo
O
Free, from $12.95/mo
O
AI content detection, plagiarism and fact checking for publishers and educators
AI DetectorsFree planAPI
R
RDeepfake detection for audio, video and images, with API and meeting protection
From $280/mo
R
From $280/mo
R
Deepfake detection for audio, video and images, with API and meeting protection
Security & FraudAPI
U
UAI humanizer and detector that rewrites AI text to read as human-written
Free, from $5/mo
U
Free, from $5/mo
U
AI humanizer and detector that rewrites AI text to read as human-written
AI HumanizersFree planAPI
H
HRewrites AI-generated text to read as human, with a built-in AI detector
Free, from $9.99/mo
H
Free, from $9.99/mo
H
Rewrites AI-generated text to read as human, with a built-in AI detector
AI HumanizersFree planAPI
B
BB
Freemium
B
Rewrites AI-generated text to read as human for students and marketers
AI HumanizersFree planAPI
Facts from each vendor's public pages, prices checked Oct 26, 2026. Editorial policy