Comparisons / Head-to-Head

ToHuman vs WriteHuman

WriteHuman has been promising an API since early 2026 -- and it's still not shipped. If you need programmatic AI humanization today, here's how the two tools compare.

Last updated: March 2026

Feature ToHuman WriteHuman
Monthly price Free (launch) From $18/mo
API access Yes — live, documented REST API "Coming soon" (since early 2026)
Interface Web playground + API Web + Chrome extension
AI model Fine-tuned Mistral 7B (dedicated compute) Proprietary (unknown)
Text storage Never stored Not specified
Intensity control 4 levels (minimal to heavy) Single mode
Additional features Focused humanization tool AI image detection (new pivot)
Batch processing Yes (via API) No

What WriteHuman Does Well

WriteHuman has carved out a niche in the AI humanizer space with some genuine strengths:

  • Chrome extension. WriteHuman offers a browser extension that lets you humanize text directly in web forms -- Google Docs, email composers, CMS editors. For people who work entirely in the browser, this is convenient.
  • Reasonable pricing. At $18/month, WriteHuman is slightly cheaper than Undetectable.ai and significantly cheaper than StealthGPT.
  • Clean interface. The web tool is straightforward -- paste text, click humanize, get output.

Where WriteHuman Falls Short

The Missing API

WriteHuman has been advertising API access as "coming soon" since early 2026. As of March 2026, it still hasn't shipped. This is the single biggest gap in their product.

If you're evaluating WriteHuman specifically for API integration -- building it into a content pipeline, a SaaS product, or a batch workflow -- you're waiting on a feature that may not arrive for months, if ever. Meanwhile, WriteHuman appears to be pivoting resources toward AI Image Detection, suggesting the text API may not be their priority.

Single Processing Mode

WriteHuman offers one humanization mode. You can't control the intensity of the rewrite. If you want a light touch that preserves your original voice, or a heavy rewrite that completely restructures the text, you get the same output either way.

Pivot to AI Image Detection

WriteHuman has recently started marketing AI Image Detection capabilities -- detecting whether images were generated by AI tools. While potentially useful, this suggests the company is diversifying rather than deepening their text humanization product. For users who specifically need the best possible text humanization, a focused tool may be preferable to one splitting attention across multiple product lines.

How ToHuman Compares

The API Exists, Today

ToHuman's API is live, documented, and free during launch. You can integrate it right now:

curl -X POST https://tohuman.io/api/v1/humanizations \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"content": "Your AI text here", "intensity": "subtle"}'

No "coming soon." No waitlist. Sign up, get a key, make requests.

Four Intensity Levels

Unlike WriteHuman's one-size-fits-all approach, ToHuman gives you four intensity levels. Need a light touch for professional content? Use "minimal." Need a deep rewrite to completely transform AI text? Use "heavy." You control the output.

Zero Storage, Transparent Model

ToHuman processes your text and returns the result. Nothing is stored. The model (fine-tuned Mistral 7B) is disclosed openly -- no proprietary black box.

Who Should Use Which Tool?

Choose WriteHuman if you...

  • Love the Chrome extension workflow and work entirely in-browser
  • Don't need API access or batch processing
  • Want AI image detection alongside text humanization

Choose ToHuman if you...

  • Need API access today (not "coming soon")
  • Want control over humanization intensity
  • Process content programmatically or at scale
  • Require zero-storage privacy guarantees
  • Want a free tool during launch with no word limits

The Bottom Line

WriteHuman is a solid browser-based humanizer with a useful Chrome extension. But if you've been waiting for their API, you might be waiting a while. ToHuman's API is live, free, and built for developers who need to integrate humanization into real workflows today.

Try ToHuman Free

No credit card. No word limits. Live API -- not "coming soon."