Undetectable.ai pairs an AI humanizer with an AI detector. It is built for writers, students, marketers and freelancers who draft with AI and want the final text to read more naturally.
Use code AIMOJO5K to add a free 5K word bonus to your first plan subscription. Prefer a straight discount? Monthly plans also come with up to 45% off, and the 80,000 words plan drops to $64 a month.

This is not a email subscription service. Your email (or your friend's email) will only be used to send this coupon.

This is not a email subscription service. Your email (or your friend's email) will only be used to send this coupon.

This is not a email subscription service. Your email (or your friend's email) will only be used to send this coupon.

This is not a email subscription service. Your email (or your friend's email) will only be used to send this coupon.

This is not a email subscription service. Your email (or your friend's email) will only be used to send this coupon.

This is not a email subscription service. Your email (or your friend's email) will only be used to send this coupon.

This is not a email subscription service. Your email (or your friend's email) will only be used to send this coupon.

This is not a email subscription service. Your email (or your friend's email) will only be used to send this coupon.

This is not a email subscription service. Your email (or your friend's email) will only be used to send this coupon.
Undetectable.ai is an online service that rewrites AI-generated text so it sounds more like a person wrote it. You paste in your draft, choose a writing style and level, and the tool returns a reworked version. A built-in detector lets you check how a piece of text is likely to be classified.
Plans are sold by monthly word allowance rather than by feature tier, so you pay for the volume you actually plan to process.
| Plan | Price | Best for |
|---|---|---|
| 10K words/month | $9.99/mo monthly, or $5.00/mo billed annually ($60) | Occasional use and testing |
| 20K words/month | $19/mo monthly, or $9.50/mo billed annually ($114) | Regular bloggers and students |
| 35K words/month | $31/mo monthly, or $15.75/mo billed annually ($189) | Steady content production |
| 50K words/month | $42.50/mo monthly, or $21.25/mo billed annually | Heavier workloads |
Prices checked in October 2026 and may change. You’ll see the final price at checkout. Larger allowances and custom business plans are also available.
If you regularly turn AI drafts into finished articles or assignments, a word-based plan with a built-in detector is convenient and the entry price is low. Results depend on your source text and on which detector reads it, so treat the output as a starting point and review it yourself.
Yes. Use code AIMOJO5K for a free 5K word bonus on your first plan subscription. Monthly plans also carry percentage discounts of up to 45%.
Yes. The free trial is limited to 250 words, and further use needs a paid plan.
The 10K words per month plan costs $9.99 monthly, or $5.00 a month when billed annually. Higher word allowances cost more.
It rewrites AI-generated text so it reads more naturally, and it checks text with an AI detector.