Based only on the facts in our directory. The right pick still depends on the job you need done.
Lower starting price
Humanize AI Pro
From $4.99/mo against from $12/mo
Free plan
Humanize AI Pro
Only Humanize AI Pro has one
Higher rating
WriteHuman
3.7 against 3.6
Same job?
Yes
Both are Writing tools
Side by side
Compared on
WriteHuman
Humanize AI Pro
Our rating
3.7Better
3.6
Starts at
$12/mo
$4.99/moBetter
Free plan
No
YesBetter
Category
Writing
Writing
Plans
From $12/mo
From $4.99/mo
Key features
Sentence-level rewriting rather than word-for-word substitution
Built-in AI-detection scoring before and after humanizing
Published HumanizerBench comparing bypass rates against competitors
Humanizer API for integrating into existing content workflows
Adjustable output length up to 3,000 words per request on Ultra
Rewrites AI-generated text to reduce detectable machine-writing patterns while preserving original meaning
Multiple humanization modes and settings across paid tiers
Free tier for testing before upgrading to a word-volume plan
Tiered monthly word allowances from Lite through Unlimited
SEO-value preservation positioning aimed at content marketers publishing AI-assisted copy
Pros
Publishes benchmarked bypass-rate comparisons instead of only self-reported claims
API access on every paid tier suits teams automating content pipelines
Founder-run company with a narrow, specific focus rather than a broad suite
Entry paid tier at $4.99/month undercuts most competitors in the crowded AI-humanizer category
Free tier lets a user test output quality before paying anything
SEO-focused positioning targets a specific buyer, content marketers, rather than a generic detector-bypass pitch
Cons
No persistent free plan, only a time-limited trial
Independent reviews show detection-bypass results are inconsistent, with some still flagging its output as AI-generated
Entry tier caps out at 80 requests and 600 words, thin for heavy users
Operates in an extremely crowded, look-alike market (Humanize AI, HumanizeAI.io, AI Humanize, Humanizer Pro) that makes brand differentiation hard to verify
Little transparent public information about company size or team beyond the founder's other product
Detection-bypass tools face ongoing risk as AI detectors and platform policies evolve against them
Company
WriteHuman, founded 2023
GPTinf, founded 2024
Prices come from each vendor's pricing page, last checked 20260801. Check the vendor before you buy.
FAQ
Questions people ask
Is WriteHuman better than Humanize AI Pro?
In our reviews WriteHuman scores 3.7 and Humanize AI Pro scores 3.6. The better pick depends on the job. WriteHuman: WriteHuman rewrites AI-generated text to read as human-written and pass leading AI detectors. Humanize AI Pro: Rewrites AI-generated text into human-sounding prose that preserves SEO value.
Which is cheaper, WriteHuman or Humanize AI Pro?
Humanize AI Pro has the lower starting price: from $12/mo for WriteHuman and from $4.99/mo for Humanize AI Pro.
Do WriteHuman and Humanize AI Pro have free plans?
Humanize AI Pro
WriteHuman
