G
GOriginality.ai vs WriteHuman
Pricing, features, platforms and who each one suits — side by side.
O
Choose Originality.ai if…
- you're in its core audience: content publishers, marketing agencies
W
Choose WriteHuman if…
- you want the lower entry price ($12/mo vs $12.95/mo)
- you work on iOS, Android
- you're in its core audience: students, content writers
Side by side
Feature Originality.ai WriteHuman
Pricing modelFreemiumFreemium
Starting price$12.95/mo$12/mo
Free plan
Free trial
API
Open source
Cost per 1,000 words processed$0.065—
Trains AI on your contentYes, unless you opt out—
Data retentionScan history kept 30 days (Pro) or 365 days (Enterprise)—
Sentence-level highlights—
Plagiarism checker—
Writing replay—
Bulk processing—
Shareable reports—
Docs/LMS integration—
PlatformsWeb, Chrome, APIWeb, Chrome, iOS, Android, API
CategoryAI DetectorsAI Humanizers
CompanyOriginality AI Inc. · Canada · since 2022WriteHuman
Full feature lists
O Originality.ai
- AI text detection with sentence-level highlights
- Plagiarism checker
- Fact and AI hallucination checker
- Grammar and readability checkers
- Bulk Scan for many documents
- Writing Replay showing how a document was written
- Deep Scan editing suggestions
- Shareable reports and PDF downloads
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.
Originality.ai · originality.ai
WriteHuman · writehuman.aiWhat you'd pay
The cheapest plan that fits, per month, billed yearly where the plan offers it.
Work it out for your team
- WriteHumanBasic$12/mo
- Originality.aiPro$12.95/mo
The cheapest paid plan with a published price that fits. Custom and sales-quoted plans aren't included.
What the free plans include
Originality.ai
- 10K words (100 credits one time)
- 60 credits (3 scans/day)
- 1 credit = 100 words
WriteHuman
Free plan limits aren't published.
All plans and prices
Originality.ai
FreeFree
Pro$14.95/mo, or $12.95/mo billed yearly ($155.40/yr)
Enterprise$179/mo, or $136.58/mo billed yearly ($1,638.96/yr)
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.
Originality.ai
No changes since we started tracking.
WriteHuman
- Nov 8, 2026Free: Free → $0; Basic: $20 → $12; Pro: $29 → $19; Ultra: $59 → $39
Strengths and limitations
Originality.ai
- Free tier includes AI, plagiarism, grammar and fact checks
- Pro plan starts at $12.95/mo billed yearly
- Integrations for Chrome, Firefox, Google Docs, Moodle and Google Classroom
- Detects text that was paraphrased with AI
- API access only on the $179/mo Enterprise plan
- Credit-based usage: 1 credit equals 100 words
- Pricing page gives conflicting details on free credits and Pro scan history
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
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U
UAI humanizer and detector that rewrites AI text to read as human-written
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U
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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
S
SS
From $29.99/mo
Facts from each vendor's public pages, prices checked Oct 26, 2026. Editorial policy