AI Humanize io
AI Humanize io is an AI humanizer independently benchmarked by HumanizerBench. It ranked #10 of 13 in the July 2026 cycle with an overall score of 59.66/100 — our composite measure of how reliably it evades AI detectors while preserving the original meaning and readability.
Detector Bypass Rates
Percentage of samples classified as human-written by each detector.
Performance by Category
Bypass rate across writing contexts.
12-Month Trend
Overall score across the past year of testing cycles.
Session recordings
See the full methodology →Screen captures from the benchmark runs, kept for auditability. Hosted links may expire over time; the JSON in this repo is the source of truth.
Test markers
- 0:20ai-humanize-io · marketing_copy · landing_copy
- 0:43ai-humanize-io · news_article · news_article
- 1:10ai-humanize-io · application_essay · cover_letter
- 1:32ai-humanize-io · business_email · business_email
- 2:36ai-humanize-io · academic_essay · lit_review
- 3:02ai-humanize-io · business_email · business_email
- 3:22ai-humanize-io · business_email · business_email
- 3:45ai-humanize-io · blog_post · howto_blog
- 4:06ai-humanize-io · application_essay · personal_statement
- 4:26ai-humanize-io · blog_post · listicle_blog
- 4:47ai-humanize-io · application_essay · cover_letter
- 5:03ai-humanize-io · academic_essay · argumentative_essay
- 5:20ai-humanize-io · marketing_copy · landing_copy
- 6:31ai-humanize-io · discussion_board · discussion_post
- 7:11ai-humanize-io · blog_post · listicle_blog
- 7:32ai-humanize-io · academic_essay · argumentative_essay
- 7:54ai-humanize-io · discussion_board · discussion_post
- 8:13ai-humanize-io · academic_essay · lit_review
- 9:17ai-humanize-io · blog_post · howto_blog
- 10:09ai-humanize-io · news_article · news_article
- 10:42ai-humanize-io · discussion_board · discussion_post
- 11:14ai-humanize-io · application_essay · cover_letter
- 11:46ai-humanize-io · blog_post · listicle_blog
- 12:21ai-humanize-io · academic_essay · argumentative_essay
- 12:45ai-humanize-io · marketing_copy · landing_copy
- 13:10ai-humanize-io · marketing_copy · product_desc
- 13:36ai-humanize-io · marketing_copy · product_desc
- 13:57ai-humanize-io · marketing_copy · product_desc
- 14:33ai-humanize-io · academic_essay · lit_review
- 15:07ai-humanize-io · application_essay · personal_statement
- 15:26ai-humanize-io · application_essay · personal_statement
- 15:55ai-humanize-io · blog_post · howto_blog
- 17:05ai-humanize-io · news_article · news_article
Penalties applied this cycle
How penalties work →The overall score shown above already reflects these deductions.
- Meaning drift ×2−2.0
The output's meaning drifted significantly from the original input.
- Length inflation ×8−8.0
The output ran much longer than the input, a common trick that pads text to dilute the AI signal.
Minimum monthly pricing
- Monthly
- $15.00/mo
- Free tier
- Yes
How we tested
33 prompts across 7 writing categories, scored by 5 independent AI detectors. Every score is reproducible from the public methodology.