Grain vs Reverse Audio
A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.
Grain compared with Reverse Audio
| Detail | 
Grain | 
Reverse Audio |
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| What it does | Endless ambient focus music generated live that never loops
| Play any sound backwards online for free
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| Stage | Not given
| Not given
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| Founded | Not given
| Not given
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| Based in | Not given
| Not given
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| Pricing model | Freemium
| Free
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| Pricing | Free: 30 minutes daily play, 25-minute timer, all six themes. Grain Unlock: $19 once (plus tax where applicable) for unlimited play, longer timers (45, 60, 90 minutes), sleep timer, lock-screen playback, offline install, and all future themes.
| Not given
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| Key features | - Live-generated music that never loops
- Mood changes throughout the day
- Free 25-minute focus timer
- Background playback on iPhone lock screen
- Longer focus timers up to 90 minutes with unlock
- Sleep timer
- Offline install capability
- Works on any modern web browser
- No account or tracking required
| - Upload audio files to reverse
- Extract and reverse audio from video files
- Record audio directly in browser
- Compare original and reversed audio
- Download as MP3 or WAV file
- Reverse singing mode
- No account required
- Process files on device only
- Support for MP4, MOV, WebM video formats
- MP3 compression option or WAV lossless format
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| What makes it different | - Never loops because music is generated live, not played from a recording
- One-time purchase with no subscription required
- Mood adapts to the time of day automatically
- No tracking or account needed to use
- Future themes included with unlock purchase
| - No sign-up or account needed to use
- Reverse singing mode lets you record your attempt and hear it flipped back
- Compare original and reversed side-by-side with dual players
- Extract audio from short videos without reversing or exporting the video itself
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | Not checked yet ● no change since last check | Not checked yet ● no change since last check |
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| Trust Flow (Majestic) | 0 | 0 |
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| Citation Flow (Majestic) | 0 | 17 |
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| Referring domains (Majestic) | 0 | 4 |
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4 details filled in for both companies.
More alternatives to Grain More alternatives to Reverse Audio