Top use cases
Check blog drafts
Paste a draft to see which sentences may be flagged as AI-written.
Review client copy
Paste ad or website copy to check it before you send it on.
Revise flagged sentences
Rewrite the highlighted lines so your text reads more naturally.
Undetectable AI FAQs
What is Undetectable AI?
Undetectable AI checks if your text may be flagged as AI and helps you rewrite it. Undetectable AI scans your text and shows which sentences are likely to be flagged as AI. You can then revise them before you submit.
Is Undetectable AI free?
Undetectable AI offers a free trial instead of a free plan (limited to 250 words). Paid pricing: 10K words a month plan at $9.99/month.
How much does Undetectable AI cost in India?
Undetectable AI pricing: 10K words a month plan at $9.99/month. Prices on the official site are in US dollars. Prices can change, so check undetectable.ai for the latest pricing.
What is Undetectable AI best for?
Undetectable AI is best for writers and students. People use it to check blog drafts, review client copy and revise flagged sentences.
How to check blog drafts with Undetectable AI?
With Undetectable AI, you can paste a draft to see which sentences may be flagged as AI-written.
How to review client copy with Undetectable AI?
With Undetectable AI, you can paste ad or website copy to check it before you send it on.
How to revise flagged sentences with Undetectable AI?
With Undetectable AI, you can rewrite the highlighted lines so your text reads more naturally.
What are the best Undetectable AI alternatives?
Popular alternatives in AI Detection include Winston AI, QuillBot AI Detector, Sightengine and Decopy AI Detector. Each has its own free plan and price, so compare them on the tool pages.
Where can I sign up for Undetectable AI?
On its official website, undetectable.ai.
When were Undetectable AI's price and features last checked?
We checked them on the official site on 9 November 2026. Plans change often, so confirm the latest price on undetectable.ai before you pay.