WriteHuman
Humanizes AI text with multiple output variations and includes text and image AI detectors.
Best for Request based humanizing with output variations
What it does
WriteHuman is a writing tool that rewrites AI generated drafts into natural prose while preserving the original meaning. Users submit text created by tools like ChatGPT or Gemini and receive polished content along with AI detection scores. It is built for marketers, professionals, content creators, and developers who need natural sounding text at scale.
Read more: 3 features and how people use themShow less
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AI humanizer
Rewrites generative AI text by adjusting cadence, word choice, and sentence structures without changing the core meaning. Delivers polished prose across more than forty languages in seconds.
Use caseA marketer pastes an article draft from ChatGPT into the tool to produce natural text that ranks well on search engines.
From writehuman.ai -
Built in AI detector
Evaluates submitted passages and scores each sentence with an individual AI probability percentage. Categorizes lines as human, mixed signal, or flagged as AI.
Use caseA writer checks a draft before hitting publish to see which specific lines are flagged as machine generated.
From writehuman.ai -
Output variations
Generates multiple rewrite options per request along with human likeness scores. Enables users and applications to pick the highest scoring draft or compare alternative phrasings.
Use caseA content creator selects the highest rated option from multiple generated alternatives to match their desired phrasing.
From writehuman.ai/api
Written from WriteHuman's own website, checked . Each feature links to the page it comes from; images are WriteHuman's own.
Every plan
| Plan | Monthly | Billed yearly | Per | What it includes |
|---|---|---|---|---|
| Free | Free | $0 | per account | 3 requests/mo, 250 words/request, 10 detection checks |
| Basic | $20 | $12 | per account | 80 requests/mo, 600 words/request, 2 variations, 160 detection checks, 80 image scans |
| Pro | $29 | $19 | per account | 200 requests/mo, 1,200 words/request, 3 variations, 400 detection checks, MCP, priority support |
| Ultra | $59 | $39 | per account | Unlimited requests, 3,000 words/request, 5 variations, unlimited detection, MCP 1,000/mo |
From WriteHuman's own pricing page, checked . Prices are in US dollars per month; "billed yearly" is the monthly price when you pay for a year up front.
Before you pay
- Cancel online yourself
- Yes
- Unused credits roll over
- Partial
What WriteHuman says
Top up words never expire and are used after your monthly allowance.
Source page
Only what WriteHuman's own pages state, with the quote behind each answer. Anything they don't publish is left out rather than guessed.
Getting started with WriteHuman
- Get your API key by signing up or logging in, purchasing an API subscription, and generating the key in the dashboard.
- Make your first POST request to the humanize endpoint using your Bearer API key and target text.
- Review the JSON response containing the humanized text results and remaining word balance.
Written from WriteHuman's own help pages: writehuman.ai/api/docs
What the free plan includes
3 requests/
Questions people ask about WriteHuman
How much does WriteHuman cost?
Paid plans start at $20 a month (Basic). 4 plans are listed above, from WriteHuman's own pricing page.
Is WriteHuman free?
Yes, there is a free plan: 3 requests/month, 250 words/request, 1 variation, 10 detection checks, 10 image scans, basic quality.
How do I cancel WriteHuman?
You can cancel online yourself, without contacting support. Source
Do unused WriteHuman credits roll over?
Partly: some unused credits carry over, with limits. Source
Does WriteHuman have an API?
Yes.
How does word based billing work?
Words from your input text are counted and deducted from your monthly allowance first, then from any top up credits. Monthly allowances reset at the start of each billing cycle. Source
Is there a free AI humanizer API tier?
API access is paid and billed by word, but users can try the humanizer for free on the homepage first. Source
Which languages does the humanizer API support?
More than 40 languages are supported and auto detected, or they can be specified on each request. Source
Can I detect AI text through the API as well?
Yes, POST /v1/detect scores passages for AI authorship and returns a verdict. Source
Works with
- Integrations
- Chrome extension, Claude, Lovable
- Languages
- 40+ languages including English, Spanish, French, German, Portuguese, Chinese, Japanese, Korean, Arabic
Where this came from
Plans, prices and limits were copied from WriteHuman's own pages, then checked .
How we collect prices and rank tools · Is something wrong? Correct this listing
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