StealthGPT vs Undetectable AI: Which Should You Choose in 2026?
Both prices below were read from each vendor's own pricing page on the date shown.
Pricing side by side
| Plan | StealthGPT | Undetectable AI |
|---|---|---|
| tier 1 | $9.99/mo — 50 requests a month, 1,000 words per request | $9.99/mo — 10,000 words a month |
| tier 2 | $19.99/mo — 100 requests a month, 2,000 words per request | $19/mo — 20,000 words a month |
| tier 3 | On request — Custom limits, 10,000+ words per request | $31/mo — 35,000 words a month |
| tier 4 | — | $42.5/mo — 50,000 words a month, all features |
read from both vendors' pricing pages · 20 Aug 2026 · how we verify
Choose StealthGPT if
- Anyone needing long-form rewrites — the Max tier allows 2,000 words per request
Choose Undetectable AI if
- Content writers and copywriters seeking to eliminate robotic phrasing in AI drafts
- Students and marketers validating content against AI detection heuristics
Where each one disappoints
StealthGPT
- Teams with governance requirements — the product is positioned around defeating detection, which many publishers and employers prohibit
Undetectable AI
- Technical documentation where precise legal or coding syntax must remain unaltered
Compiled by Stepan Noianov from both vendors' own sites. Something wrong? Report an inaccuracy.
Other options
All StealthGPT alternatives All Undetectable AI alternatives