Cheapest AI Humanizer That Actually Works in 2026

There are dozens of AI humanizers. Most are overpriced, some don't work, and a few are outright scams. Here's a no-nonsense price comparison of the ones that actually bypass AI detectors in 2026.

The Price Breakdown

WriteMask — $9/month for 20,000 words

Cost per 1,000 words: $0.45

Free tier: 500 words/day (no credit card). Five modes including Academic. Real-time streaming. Free AI detector included. View plans

Undetectable.ai — $9.99/month for 10,000 words

Cost per 1,000 words: $1.00

Market leader, well-known brand. Includes detector. But half the words for a higher price.

StealthWriter — $14.99/month for 30,000 words

Cost per 1,000 words: $0.50

Good value at scale. Growing fast. Basic humanization modes.

WriteHuman — $12/month for 15,000 words

Cost per 1,000 words: $0.80

SEO keyword preservation feature. Professional positioning.

Humbot — $9.99/month for 10,000 words

Cost per 1,000 words: $1.00

Clean interface. Combined detector + humanizer.

The Verdict

WriteMask offers the best value at $0.45 per 1,000 words — less than half the cost of Undetectable.ai or Humbot. Plus it's the only one with a genuine free tier (500 words/day, every day, forever) and a free AI detector.

If you're on a budget, start with WriteMask's free plan. 500 words a day is enough for most students' daily needs. Upgrade only if you need more volume.