ACX Audio Checker and Fixer — Narrator Check
narratorcheck.com
LaunchIndex first observed ACX Audio Checker and Fixer — Narrator Check (narratorcheck.com) live on 23 August 2026. View its launch screenshot, category, and verification evidence.

A launch record built from evidence.
ACX Audio Checker and Fixer — Narrator Check (narratorcheck.com) was first observed live on 23 August 2026.
Narrator Check provides free online tools to check and fix audiobook chapters for ACX specs, including RMS, peak, noise floor, room tone, and encoding, with local export of a compliant MP3—no upload required.
Its profile is classified as Developer tool within Technology / Developer tools.
What the launch signal contained.
- First observed live
- Previous state
- No prior non-live observation
- Last verified
- Canonical host
- narratorcheck.com
- Category
- Technology / Developer tools
- Website type
- Developer tool
- Observed title
- ACX Audio Checker and Fixer — Narrator Check
- Observed description
- Check an audiobook chapter against ACX RMS, peak, noise-floor, format and room-tone requirements, fix supported failures, and export locally.
- Detected technologies
- None detected
- Screenshot captured
- Evidence source
- Browser observation · Local
- Evidence confidence
- 93%
- HTTP status
- 200
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