echo99 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.
echo99 compared with Sleep Drift
| Detail | 
echo99 | 
Sleep Drift |
|---|
| What it does | Record, transcribe, and summarize calls on your Mac
| Create any sound for sleeping
|
|---|
| Stage | Not given
| Not given
|
|---|
| Founded | Not given
| Not given
|
|---|
| Based in | CZ
| Not given
|
|---|
| Pricing model | Free
| Paid
|
|---|
| Pricing | Not given
| One-time purchase with no subscription or in-app purchases.
|
|---|
| Key features | - Records microphone and system audio as separate WAV files
- Local transcription in 25 European languages
- Automatic speaker identification and voice matching
- Automatic call recording with one-time setup
- AI-powered meeting summaries with key points and action items
- Works with Zoom, Teams, Google Meet, FaceTime, Webex, and browser calls
- Live transcript preview in floating window during calls
- Recordings stored locally as plain WAV, JSON, and Markdown files
- Handles mid-call audio device changes without interruption
| - Generate unlimited custom sounds from text descriptions
- Twelve built-in classic sounds including white noise, rain, ocean, and thunderstorm
|
|---|
| What makes it different | - No meeting bot joins the call—recording happens entirely on your Mac
- All audio, transcripts, and processing stay on your Mac with no uploads
- Free with no account, signup, or subscription required
- Speaker voices recognized across calls without cloud processing
- Works offline after initial model downloads
| - 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
|
|---|
| Free plan | Not given
| Not given
|
|---|
| Open source | Not given
| Not given
|
|---|
| Platforms | Not given
| Not given
|
|---|
| Public API | Not given
| Not given
|
|---|
| Community votes | 0 | 0 |
|---|
| DR (Domain Rating by Ahrefs) | 21 ▲ +3 (up) since last check | Not checked yet ● no change since last check |
|---|
| Trust Flow (Majestic) | 13 | 0 |
|---|
| Citation Flow (Majestic) | 27 | 13 |
|---|
| Referring domains (Majestic) | 36 | 1 |
|---|
4 details filled in for both companies.
More alternatives to echo99 More alternatives to Sleep Drift