Centerline | A private guitar tuner for Android
centerlinetuner.com
LaunchIndex first observed Centerline | A private guitar tuner for Android (centerlinetuner.com) live on 21 August 2026. View its launch screenshot, category, and verification evidence.
A launch record built from evidence.
Centerline | A private guitar tuner for Android (centerlinetuner.com) was first observed live on 21 August 2026.
Centerline is a private Android guitar tuner app. It reads pitch on-device, supports multiple displays, works offline, and keeps audio input from being uploaded or stored. No ads or required accounts.
Its profile is classified as Landing page within Fallback / Other.
What the launch signal contained.
- First observed live
- Previous state
- No prior non-live observation
- Last verified
- Canonical host
- centerlinetuner.com
- Category
- Fallback / Other
- Website type
- Landing page
- Observed title
- Centerline | A private guitar tuner for Android
- Observed description
- A fast, private guitar tuner for Android. Four clear pitch displays, automatic string detection, alternate tunings, and no ads or account.
- Detected technologies
- None detected
- Screenshot captured
- Evidence source
- Browser observation · Local
- Evidence confidence
- 93%
- HTTP status
- 200
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