
WriteHuman
WriteHuman rewrites AI-generated text to sound more natural while aiming to preserve the original meaning and voice.
What WriteHuman is
WriteHuman rewrites AI-generated text to sound more natural while aiming to preserve the original meaning and voice. Its site says it can work with writing from tools including ChatGPT, Claude, Gemini, Grok, and DeepSeek, and supports more than 40 languages. Suggested writing types include articles, blog posts, marketing copy, emails, landing pages, newsletters, and reports. An AI detector assigns a probability to each sentence. The mobile app also includes an AI humanizer, writing detector, and image detector, with five free uses of each tool on a rolling 30-day allowance. The Chrome extension offers grammar and spelling checks, inline fixes, a personal dictionary, site-by-site controls, and humanization from a side panel. Developers can use a REST API, while MCP access appears on paid plans subject to plan limits. A free plan is available, with paid plans listed from $12/mo, though pricing page details differ between its plan cards and comparison table. The company says submissions are encrypted and not sold or shared with advertisers. Its terms warn that generated text and detector results may be inaccurate or alter the submitted meaning.
Good
- Supports more than 40 languages
- Detector assigns AI probability per sentence
- Chrome extension includes grammar and spelling checks
- Offers a REST API
- Free plan includes humanizer and detection uses
Watch out
- Output or detection results may be inaccurate
- Rewriting may alter the submitted meaning
- No plagiarism checker is listed
- Pricing page monthly figures differ by section
Who it suits
WriteHuman is aimed at marketers, freelancers, professionals, content creators, and agencies who want to rewrite AI-generated text or check writing with an AI detector. Developers may also find the REST API relevant.
Verdict
WriteHuman combines rewriting, detection, browser, mobile, and developer tools, with a free option and paid plans listed from $12/mo. Its own terms caution that output and detector results can be inaccurate, and the listed pricing figures are inconsistent across page sections.
Plans and prices
From WriteHuman's own pricing page, checked 2 Oct 2001.
| Plan | Price | What it gives you |
|---|---|---|
| Free | Free | 3 humanizer requests/month · 250 words/request · 1 output variation · 10 detection checks/month · 10 image scans/month |
| Basic | $20 a month | 80 requests/month · 600 words/request · 2 output variations · 160 detection checks/month · 80 image scans/month |
| Pro | $29 a month | 200 requests/month · 1,200 words/request · 3 output variations · 400 detection checks/month · 200 image scans/month |
| Standard API | $29 a month | 125K words/month · 2,000 words/call · 1 output/request · 40 requests/min |
| Ultra | $59 a month | Unlimited requests · 3,000 words/request · 5 output variations · unlimited detection checks and image scans |
| Premium 400K API | $69 a month | 400K words/month · 4,000 words/call · 3 outputs/request · 120 requests/min |
| Premium 800K API | $129 a month | 800K words/month · 6,000 words/call · 3 outputs/request · 160 requests/min |
| Basic (annual) | $144 a year | 80 requests/month · 600 words/request · 2 output variations · enhanced model · AI detection checks · billed annually ($144 billed yearly shown on plan card) |
| Pro (annual) | $228 a year | 200 requests/month · 1,200 words/request · 3 output variations · enhanced model · MCP access · billed annually ($228 billed yearly shown on plan card) |
| Ultra (annual) | $468 a year | Unlimited requests · 3,000 words/request · 5 output variations · MCP access (1,000/month) · billed annually ($468 billed yearly shown on plan card) |
The facts
Each one read from WriteHuman's own pages, with the date it was checked.
What it does
- AI detector
- WriteHuman includes an AI detector that assigns each sentence its own AI probability.checked 2 Oct 2001
- API and MCP
- The developer offering includes a REST API and the pricing page lists MCP access on paid plans, subject to plan limits.checked 2 Oct 2001
- Input sources
- The site says it works with writing from ChatGPT, Claude, Gemini, Grok, DeepSeek, or other AI writing tools.checked 2 Oct 2001
- Intended users
- The site presents the product for marketers, freelancers, professionals, content creators, and agencies.checked 2 Oct 2001
- Languages
- The website says the humanizer supports 40-plus languages.checked 2 Oct 2001
- Limits and accuracy
- The terms say outputs and detection results can be inaccurate or change the submitted text's meaning, and the company does not guarantee particular detector scores or results.checked 2 Oct 2001
- Mobile tools
- The mobile app includes an AI humanizer, AI writing detector, and AI image detector, with five free uses of each on a rolling 30-day allowance.checked 2 Oct 2001
- Pricing discrepancy
- The pricing page's plan cards show Basic at $12/mo, Pro at $19/mo, and Ultra at $39/mo with yearly billing, while its comparison table also shows monthly prices of $20/mo, $29/mo, and $59/mo.checked 2 Oct 2001
- Product
- WriteHuman rewrites AI-generated text to read more naturally while aiming to preserve the original meaning and voice.checked 2 Oct 2001
- Security
- The company says submissions are encrypted in transit with TLS and at rest with AES-256, and are not sold or shared with advertisers.checked 2 Oct 2001
- Service providers
- The terms say the services use WriteHuman's own AI models and may also use models and services from third-party providers.checked 2 Oct 2001
- Support
- The pricing page lists priority support on its paid subscription plan cards, and the API page offers dedicated support for Enterprise.checked 2 Oct 2001
- Writing types
- The site lists articles, blog posts, marketing copy, emails, landing pages, newsletters, and reports as supported uses.checked 2 Oct 2001
Where it runs
- Browser extension
- The Chrome extension offers grammar and spelling checks, inline fixes, a personal dictionary, site-by-site controls, and humanization from a side panel.checked 2 Oct 2001
The company
- Headquarters
- Arlington, Virginia, United Stateschecked 28 Sep 2001
The full review of WriteHuman
WriteHuman rewrites AI-generated text and pairs that service with detection, browser, mobile, and developer tools. It suits creators and teams who want those functions across several platforms, but its usage caps and conflicting subscription prices make plan choice less straightforward.
Overview
The humanizer accepts writing from tools including ChatGPT, Claude, Gemini, Grok, and DeepSeek, aiming to make it read more naturally while preserving its meaning and voice. It supports more than 40 languages and use cases from articles and reports to marketing copy, emails, newsletters, and landing pages.
That breadth is useful for people who already work with AI-generated drafts in different formats. But natural-sounding revisions are not guaranteed to preserve the original meaning: WriteHuman's terms warn that output can change submitted text and that detector results can be inaccurate. It also does not promise particular detector scores or results, so it is a poor fit if a specific score is the requirement.
Key features
Humanizer and detection
The humanizer offers multiple output variations on paid plans, giving writers alternatives to compare rather than a single rewrite. The included detector assigns an AI probability to each sentence, which can help identify where a passage may be flagged. Neither function makes the result definitive: the company disclaims guarantees for both output quality and detection results.
Mobile and browser tools
The mobile app combines humanization, AI-writing detection, and AI-image detection. Each has five free uses on a rolling 30-day allowance, a modest way to try the tools that will not stretch far for regular use. The Chrome extension adds grammar and spelling checks, inline fixes, a personal dictionary, site-by-site controls, and a humanizer side panel, a more practical setup for editing in the browser.
Developer access and privacy
Developers can use a REST API, with higher-volume options differentiated by monthly word quota, input size, output count, and request rate. MCP access is included on some paid humanizer plans, subject to plan limits. WriteHuman says submissions are encrypted in transit with TLS and at rest with AES-256, and are not sold or shared with advertisers. Its terms also allow the service to use its own AI models and third-party models and services.
Pricing
The free plan costs nothing and allows 3 humanizer requests/month, 250 words/request, one output variation, 10 detection checks/month, and 10 image scans/month. That is enough for occasional trials, not a dependable workflow. The pricing page gives two different paid-price sets: plan cards show annual billing at $12/mo, $19/mo, and $39/mo, while its comparison table also shows monthly prices of $20/mo, $29/mo, and $59/mo. Confirm the billing option before choosing.
- Basic (annual), $12/mo: billed annually at $144 billed yearly; 80 requests/month, 600 words/request, two variations, an enhanced model, and AI detection checks. It suits lighter recurring use, though its shorter input limit and lower quota constrain longer or heavier workloads.
- Pro (annual), $19/mo: billed annually at $228 billed yearly; 200 requests/month, 1,200 words/request, three variations, an enhanced model, and MCP access. This is the more capable annual option for frequent writers who need MCP.
- Ultra (annual), $39/mo: billed annually at $468 billed yearly; unlimited requests, 3,000 words/request, five variations, and MCP access capped at 1,000/month. It fits high-volume use, though the MCP cap remains.
- Basic, $20 a month: 80 requests/month, 600 words/request, two variations, 160 detection checks/month, and 80 image scans/month. It keeps the smaller humanizer quota while adding explicit detector and image-scan allowances.
- Pro, $29 a month: 200 requests/month, 1,200 words/request, three variations, 400 detection checks/month, and 200 image scans/month. A reasonable step up for recurring work across the text and detection tools.
- Ultra, $59 a month: unlimited requests, 3,000 words/request, five variations, and unlimited detection checks and image scans. It is the broadest monthly humanizer plan, but the price discrepancy makes verification important.
- Standard API, $29 a month: 125K words/month, 2,000 words/call, one output/request, and 40 requests/min. It suits smaller integrations with predictable throughput.
- Premium 400K API, $69 a month: 400K words/month, 4,000 words/call, three outputs/request, and 120 requests/min. It raises both throughput and call size for larger integrations.
- Premium 800K API, $129 a month: 800K words/month, 6,000 words/call, three outputs/request, and 160 requests/min. This is for the highest stated API volume and rate.
Paid subscription plan cards include priority support; Enterprise API customers can get dedicated support. The API tiers make costs and throughput clearer than the humanizer pricing, but no Enterprise price is given, so that plan requires custom pricing. A plagiarism checker is not included.
Platforms
WriteHuman supports web, Android, iOS, a browser extension, and an API. That range suits users who want to move between desktop writing, mobile checks, and software integrations; the Chrome extension's stated browser features are specific to Chrome.
Who it's for
Marketers, freelancers, professionals, content creators, and agencies are the audiences WriteHuman targets. It makes the most sense for people who regularly revise AI drafts and value a detector or browser and mobile companion alongside rewriting. Casual users may find the free monthly quotas sufficient to experiment, while teams or integrations with sustained volume should compare the relevant request or API caps before committing.
Pros and cons
- Pro: More than 40 languages and a wide range of writing types make the humanizer applicable beyond one content format.
- Pro: Sentence-level AI probabilities, mobile image detection, and Chrome editing tools add functions beyond rewriting.
- Pro: API tiers state monthly word budgets, call limits, output counts, and rate limits, helping developers assess fit.
- Con: The free plan's three monthly rewrites and 250-word input cap are restrictive for ongoing work.
- Con: The annual plan cards and comparison table give conflicting prices, complicating a subscription decision.
- Con: Rewrites can alter meaning and detector results can be inaccurate, so neither should be treated as a guaranteed outcome.
Alternatives
For a broader comparison, browse AI Text Humanizers. Choose StealthWriter instead if its free allowance of 10 humanizations and 10 AI scans per day, 1,000-word input limit, and Android and iOS apps better match your needs. Humbot is another freemium option with a free trial and API access; its Basic plan is listed at $7.99 a year, with 3,000 basic words and 1,000 advanced words per month and a 500-word input limit.
Humanize AI may suit someone seeking a free plan with 1,500 words/month and a 300-word check limit, plus API access. HumanizerAI is worth considering for its extension and API access alongside its Starter plan, which includes 10,000 words/month, a detector, and document storage at $10 a month billed $120/year. Undetectable AI offers API and extension platforms and a 10K-words/month plan at $5 a year, charged annually at $60.00.
HumanizeAI.io is a web-only alternative with a free option described as unlimited overall words, but limited words per request. Ryne AI offers an extension and web app; its free Amethyst plan has 100 coins, English-only use, and 250 words per humanization. Phrasly is a freemium web alternative.
Verdict
WriteHuman is a good fit for creators and professionals who want AI-text rewriting alongside sentence-level detection and browser or mobile tools. Its broad platform and writing-format coverage are the clearest reasons to choose it. Look elsewhere if you need dependable detector outcomes, guaranteed preservation of meaning, or unambiguous subscription pricing; the company's own terms caution against relying on either tool as a guarantee.
Getting started
- Open https://writehuman.ai/.
- Choose the free plan or a paid plan; paid options include monthly and annual subscriptions.
- Use the web service, or choose Android, iOS, or the Chrome extension.
- For developer use, select a REST API plan; MCP access is listed on paid plans subject to limits.
Limits worth knowing
The free plan provides three humanizer requests per month at up to 250 words each, one output variation, 10 detection checks, and 10 image scans. The mobile app separately offers five free uses of each of its three tools on a rolling 30-day allowance. Paid plans also impose request, word, output, and detection limits depending on the plan.
Questions
Is there a free plan?
Yes. It includes three humanizer requests per month, up to 250 words per request, one output variation, 10 detection checks, and 10 image scans.
What does a paid plan cost?
Paid plans start at $12/mo on the annual Basic plan card. The pricing page also lists Basic at $20 a month, and shows different monthly amounts in its comparison table.
Which platforms does WriteHuman support?
It is available on Android, iOS, and the web, with an API and browser extension. The Chrome extension provides writing tools in a side panel.
Does it include an AI detector?
Yes. The detector assigns each sentence its own AI probability. The mobile app also includes a writing detector and an image detector.
Can developers use an API or MCP?
A REST API is available. MCP access is listed on paid plans subject to plan limits.
Is WriteHuman open source?
The listed facts do not describe WriteHuman as open source.
Alternatives to WriteHuman
- 1

Humbot
Free planAndroidiOSWebAPI8.1From $0.67 a month - 2
StealthWriter
Free planAndroidiOSWeb8.1From $20 a month - 3

Rephrasy
AndroidiOSWebAPI7.5From $8.25 a month - 4
Humanize AI
Free planWebAPI7.3From $14 a month - 5
The AI Humanizer
Free planWebAPI7.3From $9 a month - 6

Walter Writes AI
AndroidiOSWebAPI7.0From $8 a month
