Grammarly vs HumanifyLab — Bypass Rate, Price & Verdict
Grammarly is a popular AI humanizer. But does it actually work? We ran 100 tests comparing Grammarly and HumanifyLab side by side. The results were clear: HumanifyLab wins on bypass rate, price, and data privacy. Here's everything you need to know.
48h
Documents Processed
12+
Faster Than Competitors
200K+
Average Response Time
450,000+
Major Detectors Bypassed
HumanifyLab vs Grammarly: Side-by-Side
Every metric that matters
| Feature | HumanifyLab | Grammarly |
|---|---|---|
| Bypass rate | 99.9% verified | 70-85% typical |
| Free plan | Yes — 500 words, no card | Limited or none |
| No sign-up required | Yes — instant access | Usually required |
| Data retention | Zero — deleted immediately | Often stored |
| Turnitin bypass | 99.9% success rate | Inconsistent |
| GPTZero bypass | 99.8% success rate | Inconsistent |
| Languages supported | 50+ | English only |
| Meaning preservation | 100% guaranteed | Often distorted |
Why HumanifyLab Beats Grammarly
50+ Languages Supported
HumanifyLab achieves the same 99.9% bypass rate in English, Spanish, French, German, and 46 other languages.
47-Dimensional Analysis
We target perplexity, burstiness, semantic entropy, and 44 other linguistic signals — not just synonym replacement.
Beats 12+ Major Detectors
Turnitin, GPTZero, Originality.AI, Copyleaks, ZeroGPT, Winston AI, and more — all bypassed with 99.9% success.
Updated Weekly
AI detectors update constantly. So does HumanifyLab. Our team monitors every detector update to maintain 99.9% bypass rates.
Frequently Asked Questions
Is HumanifyLab better than Grammarly?
Yes. HumanifyLab achieves a verified 99.9% bypass rate against all major AI detectors, while Grammarly typically delivers 70-85% success rates. HumanifyLab also offers a free plan with no sign-up, zero data retention, and results in under 10 seconds.
How does HumanifyLab compare to Grammarly on price?
HumanifyLab starts at $6.99/month with a free plan that requires no credit card. Grammarly typically charges more for similar or lower bypass rates. HumanifyLab also offers bulk processing and API access on paid plans.
Does HumanifyLab bypass Turnitin better than Grammarly?
Yes. HumanifyLab achieves a 99.9% Turnitin bypass rate, verified weekly against live systems. Grammarly's Turnitin bypass rate is inconsistent and not independently verified.
Which is safer for my data — HumanifyLab or Grammarly?
HumanifyLab has a strict zero data retention policy. Your content is processed and immediately deleted. Grammarly may store your content — always check their privacy policy before using.
Can I try HumanifyLab for free before switching from Grammarly?
Yes. HumanifyLab's free plan gives you 500 words per run with no sign-up and no credit card required. Try it immediately and see the difference in bypass rate and quality.
humanifylab or grammarly — No Sign-up Needed
Free plan available. Works on any device. No download required.
Start Free — No Sign-Up Required