HumanGPT vs StealthWriter.
StealthWriter is an AI humanizer focused on making AI content undetectable. Here's how it compares to HumanGPT on the things that matter: accuracy, pricing, free access, and feature set.
The short version.
StealthWriter focuses specifically on stealth rewriting with multiple output modes. It's a dedicated tool for the AI humanization use case.
HumanGPT offers a free tier with no signup, lifetime pricing, 30+ languages, and integrated 7-detector checking that StealthWriter doesn't match.
Both are legitimate humanizers. The choice depends on your specific needs and budget.
When StealthWriter works well
StealthWriter offers multiple rewriting modes (Ninja, Ghost, etc.) that give users control over how aggressively the text is rewritten.
Their interface is focused purely on humanization, which makes it straightforward for users who know exactly what they need.
StealthWriter has built a community of users who trust the tool for regular content production.
When HumanGPT is the better choice
Free tier. 200 words/day, no signup, no credit card.
Lifetime plan. $199 for 1M words, subscription-free forever.
7-detector checking built in. See scores from all major detectors in one click.
30+ languages with native rewriting.
Freeze Keywords for SEO and technical content.
Purpose-specific modes (Academic, Marketing, Legal, etc.).
Paste the AI text. Get back something a human would actually write.
no signup. no card.
Feature comparison.
| Feature | HumanGPT | StealthWriter |
|---|---|---|
| Free tier | 200 words/day, no signup | Limited |
| Lifetime option | $199 (1M words) | Not available |
| Detectors checked | 7 (all major) | Varies |
| Languages | 30+ | Limited |
| Freeze Keywords | Yes | No |
| Rewriting modes | 3 strengths + 9 purposes | Multiple stealth modes |
Pricing comparison
HumanGPT Free: $0, 200 words/day. StealthWriter: limited free access.
HumanGPT Pro: $10/month. StealthWriter: comparable monthly pricing.
HumanGPT Lifetime: $199. StealthWriter: subscription only.
HumanGPT vs StealthWriter.
Answered honestly.
HumanGPT has a better free tier, lifetime pricing, more languages, and 7-detector checking. StealthWriter has dedicated stealth modes. Both bypass detectors. Choose based on your priorities.
HumanGPT's tested rate is 99.6% across all 7 detectors. Check StealthWriter's current claims for comparison.
Yes. 200 words per day, no account needed. Just paste and humanize.
As of 2026, no. HumanGPT offers a $199 lifetime plan with 1M words.
HumanGPT's Freeze Keywords feature makes it better for SEO. You can protect target keywords from being paraphrased.
Check their current features. HumanGPT checks all 7 major detectors in one click after humanizing.
StealthWriter is a focused AI humanizer. HumanGPT offers a better free tier, lifetime pricing, more languages, and a built-in check across all seven major detectors. Try HumanGPT free.
Try HumanGPT free