Best AI Humanizers & Detectors Tools in 2026
5 tools, each with the price we read from the vendor and the date we read it.
5 tools · checked 20 Aug 2026
5 tools in AI Humanizers & Detectors, with monthly plans running from $2 to $12.95 — a 6-fold spread for products that describe themselves in much the same words.
One tool has a free tier rather than a trial (WriteHuman).
Phrasly Flat-rate AI humanizer with no word cap pricingfree tierapi 
Undetectable AI Rewrites AI text to read as human-written pricingfree tierapi 
Originality.ai AI-content and plagiarism detection for publishers pricingfree tierapi 
WriteHuman AI humanizer with a detector built in pricingfree tierapi 
StealthGPT AI humanizer aimed at detector scores pricingfree tierapi prices read from vendor pricing pages · 20 Aug 2026 · how we verify