Resources

Free tools, guides, comparisons, and developer docs. Everything you need to get the most out of AI writing.

Free Tools

Paste any text and get an instant AI detection score. Free, no sign-up required.

Try the full humanization pipeline on your text. See the rewrite, diff, and score before signing up.

Add an AI detector widget to your own site. Copy-paste embed code, works anywhere.

Understand what detectors look for and why some text gets flagged.

Practical steps to turn generic AI drafts into writing with your voice.

The patterns that make AI text obvious, and what you can do about them.

Which humanizer actually helps your content rank? We tested the top tools.

A walkthrough of the scoring loop, from flagged to natural in five iterations.

Data on how many iterations it takes, and what affects the number.

Integrate humanization and detection into your own apps. REST API with API key auth.

What we shipped and when. Feature releases, improvements, and fixes.

Real-time uptime and incident history for all Metric37 services.

Subscribe to our RSS feed for new articles and product updates.