Foundr Radio vs Sleep Drift
A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.
Foundr Radio compared with Sleep Drift
| Detail | 
Foundr Radio | 
Sleep Drift |
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| What it does | A virtual FM dial where anyone can claim a frequency and broadcast live
| Create any sound for sleeping
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| Stage | Not given
| Not given
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| Founded | Not given
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| Based in | Not given
| Not given
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| Pricing model | Paid
| Paid
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| Pricing | Standard frequency: $5 one-time. Premium frequency (round numbers and repeating digits like 90.0 or 98.8): $39 one-time. Listening is free.
| One-time purchase with no subscription or in-app purchases.
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| Key features | - 201 frequencies spanning 88.0 to 108.0 FM
- Instant frequency assignment after payment
- Browser-based live broadcasting
- Free listening without account
- Customizable station details
- Program scheduling with timezone support
- Live-only broadcasts with static fallback
- Daily 30-minute broadcast limit
- Real-time listener count display
- Multiple audio input options
| - Generate unlimited custom sounds from text descriptions
- Twelve built-in classic sounds including white noise, rain, ocean, and thunderstorm
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| What makes it different | - No pre-recorded content allowed; live-only broadcasts
- Nostalgia-driven design recreating traditional radio experience
- Algorithm-free platform emphasizing human connection
- One owner per frequency with permanent assignment
- Low-cost frequency ownership starting at $5
| - Sounds generated on-device never repeat during one night, using multiple rotating takes over differently-timed background beds
- No accounts, servers, or data collection—everything stays on your device and works offline
- One-time purchase with no subscription, in-app purchases, or paywall
- Sounds synthesized from descriptions rather than played from a fixed library
- All features available immediately on first launch with full access to sound creation and customization
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| Free plan | Not given
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| Open source | Not given
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| Platforms | Not given
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| Public API | Not given
| Not given
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | 12 ▼ −1 (down) since last check | Not checked yet ● no change since last check |
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| Trust Flow (Majestic) | 6 | 0 |
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| Citation Flow (Majestic) | 27 | 13 |
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| Referring domains (Majestic) | 36 | 1 |
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5 details filled in for both companies.
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