Mateo — Prove your text was written by a human
usemateo.app
LaunchIndex first observed Mateo — Prove your text was written by a human (usemateo.app) live on 23 October 2026. View its launch screenshot, category, and verification evidence.
A launch record built from evidence.
Mateo — Prove your text was written by a human (usemateo.app) was first observed live on 23 October 2026.
Mateo is a writing tool that records keystrokes, pauses, corrections and other writing-process data to generate a verifiable cryptographic certificate of human authorship.
Before that transition, LaunchIndex recorded the site as unknown on 23 October 2026. Its profile is classified as Saas within Technology / Developer tools.
What the launch signal contained.
- First observed live
- Previous state
- Unknown → Live
- Last verified
- Canonical host
- usemateo.app
- Category
- Technology / Developer tools
- Website type
- Saas
- Observed title
- Mateo — Prove your text was written by a human
- Observed description
- Write in Mateo and get a cryptographic certificate of human authorship, built from your real keystrokes, corrections and rhythm.
- Detected technologies
- None detected
- Screenshot captured
- Evidence source
- Browser observation · Local
- Evidence confidence
- 93%
- HTTP status
- 200
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