echo99 vs Relayo
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 Relayo
| Detail | 
echo99 | 
Relayo |
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| What it does | Record, transcribe, and summarize calls on your Mac
| Screen mirroring for iPhone and Mac to Chromecast, Google TV, Samsung and LG TVs
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| Stage | Not given
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| Founded | Not given
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| Based in | CZ
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| Pricing model | Free
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| Pricing | Not given
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| 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
| - Mirror entire iPhone or Mac display to TV
- Cast video files in full quality without re-encoding
- Automatic TV discovery on Wi-Fi network
- No app or account required on TV
- Audio-only casting mode
- Adaptive quality based on Wi-Fi strength
- Menu bar integration on Mac
- Converts unsupported video formats while playing
- No data collection or servers
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| 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
| - Only app that enables iPhone screen mirroring to Chromecast without AirPlay
- No account, setup or TV app installation needed
- Automatic network discovery works across multiple TV brands
- Preserves full video quality when casting files
- Privacy-focused with no servers or data collection
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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
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | 18 ▲ +2 (up) since last check | Not checked yet ● no change since last check |
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| Trust Flow (Majestic) | 13 | 0 |
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| Citation Flow (Majestic) | 27 | 16 |
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| Referring domains (Majestic) | 36 | 2 |
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3 details filled in for both companies.
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