AntiGPT vs Undetectable AI
Undetectable AI is one of the most widely used humanizers, priced by monthly word bundles. AntiGPT covers the same core loop (rewrite, then check) but keeps the interface to a single instrument (text and score), meters strictly on input words with failed requests free, and adds mobile-money payment for African users. We make no claim about either tool's detector results; those depend on the detector, the text, and the day.
| Feature | AntiGPT | Undetectable AI |
|---|---|---|
| Core function | Humanize + in-app detector (before/after) | Humanize + in-app AI detectionsource |
| Entry paid plan | Starter $11.99/mo · 10,000 words | Basic ~$9.99/mo · 10,000 wordssource |
| Price per 10,000 words | ≈ $12 | ≈ $10 on Basicsource |
| Free tier | 300 words/month, recurring, no card | ~250-word one-time trialsource |
| Failed requests | Never charged (words reserved then released) | Not stated |
| Unused words | Do not roll over (stated on pricing) | Expire at month endsource |
| Ghana / mobile money | Yes (Paystack, GHS) | USD card |
| Interface | Two-pane editor, one accent, score as the only colour | Multi-tool dashboard |
Facts about Undetectable AI are taken from its published pages; last verified 2026-09-20. We make no claims about any competitor's detection or pass rates.
Which should you use?
Undetectable AI is a capable, popular choice with a slightly lower entry price per word. AntiGPT is the better fit if you want a calmer single-purpose editor, billing you can predict (input-only metering, no charge for failures, no rollover surprises), and local payment in Ghana. Try both free tiers on the same paragraph and keep the output you'd be happy to sign.