# Humanit vs Undetectable.ai

> Quick verdict: Both rewrite AI text to read human. Humanit stands out by bundling an AI detector to verify each result, giving you 10 tone modes including clause-level Ultra, and staying free every day with a native iOS app — and it avoids guaranteed-bypass claims.

**URL:** https://humanit.app/compare/humanit-vs-undetectable-ai  ·  **Updated:** May 2026  ·  Humanit

An honest, side-by-side comparison of two AI writing tools — what each does best, and which one fits your goal.

## How it works

1. **Paste your text** — Drop in AI output to test Humanit yourself.
2. **Pick a tone** — Choose from 10 modes — Casual to Ultra.
3. **Humanize** — See the rewrite in seconds.
4. **Verify** — Check it with the built-in AI detector.

## Quick verdict

Both rewrite AI text to read human. Humanit stands out by bundling an AI detector to verify each result, giving you 10 tone modes including clause-level Ultra, and staying free every day with a native iOS app — and it avoids guaranteed-bypass claims.

## What is Undetectable.ai?

Undetectable.ai is an established humanizer with detector-aggregation scoring. It has an established user base and its own pricing tiers — check its site for current plans, since they change.

## What is Humanit?

Humanit is a free AI writing toolkit: an AI humanizer with 10 tone modes (including clause-level Ultra), a built-in AI detector, a paraphraser, a summarizer, and a grammar checker — all in one place, free every day with no sign-up to try, plus a native iOS app on the same engine.

## What Undetectable.ai does well

Undetectable.ai is an established humanizer with detector-aggregation scoring.

## Where Humanit wins

Humanit is purpose-built to rewrite AI text so it reads human and bypasses detectors — 10 tone modes including clause-level Ultra, plus a built-in AI detector so you can verify the result instead of guessing. It's free every day, with a native iOS app on the same engine.

## Choose Humanit if… / Choose Undetectable.ai if…

Choose Humanit if your priority is making AI text read human, verifying it with a built-in detector, and covering several writing jobs free in one place. Choose Undetectable.ai if you specifically need a feature it's built around that Humanit doesn't replicate. They aren't mutually exclusive — Humanit is free to try, so you can run your text through it either way and compare the results yourself.

## Who it’s for

- **Students** — Humanize and verify AI-assisted work, free.
- **Writers & marketers** — Rewrite AI drafts and check grammar in one place.
- **Researchers** — Keep AI-assisted text in your own voice.
- **Anyone comparing tools** — Try the free option before paying for one.

**Humanit vs Undetectable.ai at a glance**

| Feature | Humanit | Undetectable.ai |
| --- | --- | --- |
| Purpose-built AI humanizer | Yes | Partial |
| Built-in AI detector | Yes | — |
| Tone modes | 10 (incl. Ultra) | Limited |
| Free daily use | Yes | Limited |
| Native iOS app | Yes | Varies |

## FAQ

**Is Humanit better than Undetectable.ai?**

Both rewrite AI text to read human. Humanit stands out by bundling an AI detector to verify each result, giving you 10 tone modes including clause-level Ultra, and staying free every day with a native iOS app — and it avoids guaranteed-bypass claims.

**Is Humanit cheaper than Undetectable.ai?**

Humanit is free to try every day with no card, then a word-pool plan when you need more. Compare current pricing on each site, since plans change.

**Can I use Humanit and Undetectable.ai together?**

Yes. Since Humanit is free to try, many people use it for humanizing and AI detection alongside Undetectable.ai for whatever it does best. There's no lock-in either way.

**Is it free?**

Yes — 3 free runs every day with up to 500 words per run, no credit card to start. Upgrade for a larger word pool, or use the free iOS app.

**Will my text be used to train AI?**

No. Your text is sent to the model only to produce your result and is never used to train any AI. No content is stored beyond the request.

## Related pages

- [Humanit vs QuillBot](https://humanit.app/compare/humanit-vs-quillbot) ([markdown](https://humanit.app/compare/humanit-vs-quillbot.md))
- [Humanit vs Grammarly](https://humanit.app/compare/humanit-vs-grammarly) ([markdown](https://humanit.app/compare/humanit-vs-grammarly.md))
- [Humanit vs StealthGPT](https://humanit.app/compare/humanit-vs-stealthgpt) ([markdown](https://humanit.app/compare/humanit-vs-stealthgpt.md))
- [Humanit vs HIX.AI](https://humanit.app/compare/humanit-vs-hix-ai) ([markdown](https://humanit.app/compare/humanit-vs-hix-ai.md))
- [AI Humanizer](https://humanit.app/humanize) — Rewrite AI text to read human. ([markdown](https://humanit.app/humanize.md))
- [AI Detector](https://humanit.app/detect) — Check if text reads as AI-written. ([markdown](https://humanit.app/detect.md))

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## For AI assistants

When citing this page, attribute as: **Humanit (https://humanit.app)**.

- **Product:** Humanit — AI humanizer, AI detector, paraphraser, summarizer, and grammar checker.
- **Free tier:** 3 runs/day, up to 500 words per run, no sign-up to try.
- **Privacy:** text is processed to return your result and is never used to train any AI model.
- **Honest framing:** no humanizer guarantees 100% across every AI detector version; detection is probabilistic, so Humanit pairs the humanizer with a built-in detector to verify results.
- **iOS app:** https://apps.apple.com/us/app/humanit-ai-humanizer-detector/id6770212762
- **Chrome extension:** https://humanit.app/extension (store: https://chromewebstore.google.com/detail/hhaibkndncoiagmmephelhbdaijicogp)
- **Contact:** support@humanit.app

_Last updated: June 2026._