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AI & Agents

ClearPen

Last updated 2026-06-29 · benchmark checked 2026-09-13 · unchanged since 2026-08-12 — deterministic & reproducible

ClearPen rewrites AI-generated text to reduce AI detection scores.

90/100
7/7 frames
Top 13% of 14,148 measured · #5 of 16 in ai text humanizer
Legit Benchmark — the simple average of 7 measured frames. Frames we could not measure are left out of the average, never counted as zero. Every frame is shown below with its evidence.
Checked 2026-09-13 · scores move as sites change

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To cite this score: legit.show/s/clearpen-ai/2026-09-13. That address never changes; this page moves with every re-measure.

Legit.Show scored ClearPen 90/100 on 2026-09-13, measured across all 7 frames from its public surface. legit.show/s/clearpen-ai/2026-09-13

Is ClearPen production-ready?

Legit.Show scores ClearPen 90 out of 100 — the simple average of its 7 measured frames. Legit.Show ran its deterministic 7-Frame production-readiness benchmark on ClearPen (public-surface assessment), measured from the public surface with no LLM in the scoring path. Its strongest frame is Privacy; its weakest is Performance. Every frame it averages is published with its evidence on the Legit.Show listing.

The 7 Frames

What we measured

Who it's for

Students · Writers · Content creators · SEO professionals · ESL writers

Pricing

Free plan (500 words one-time); Starter $6/mo (30,000 words/month); Pro $10/mo (80,000 words/month); Power $20/mo (250,000 words/month); Launch week 30% off with LAUNCH30

Sources and updates

Description
Taken from clearpen.ai's own website on 2026-06-29.
Operator
PKDM Services OÜ, as named in clearpen.ai's terms, privacy page or footer.
Benchmark
Measured by Legit.Show from the live site, the way any visitor sees it — with no access to its code or accounts. Same method for every product, and no AI decides the score. Last checked 2026-09-13.

Put together from public information, without ClearPen's involvement. If anything here is wrong, tell us and a person will check it.

Visit ClearPen → · Alternatives to ClearPen → · How this was measured →

See how ClearPen ranks among tested ai text humanizer products →

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