Open-source audio transcoding proxy that renders variants on demand from signed URLs
Monitor coding agents from your Mac's notch and get notified when they need you
Stage
Not given
Not given
Founded
Not given
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Based in
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DK
Pricing model
Free
Paid
Pricing
Open source and free to self-host
€19 one-time personal licence with one year of updates, then €9/year for additional updates. Team plans: €75/year for 5 Macs (€15 per Mac), €140/year for 10 Macs (€14 per Mac), €300/year for 25 Macs (€12 per Mac). 7-day free trial.
Key features
On-demand audio transcoding from signed URLs
Multiple output formats: MP3, AAC, M4A, Opus, Ogg, FLAC, WAV, and peaks
Audio trimming, fades, gain and EBU R128 loudness normalization
Speech cleanup with enhance:voice preset
Waveform peaks generation compatible with audiowaveform
Expiring URLs excluded from cache key
Render stream while encoding with real-time caching
Range-capable seeking for cached variants
Immutable cache with long-lived variant URLs
Audio-only enforcement preventing video processing
Monitor multiple coding agents with status indicators (working, done, waiting)
Approve or deny agent requests directly from the notch without leaving your workflow
Jump to the exact terminal tab or editor window where an agent is running
Answer agent questions directly from the notch for supported agents
Smart notifications that respect Focus modes, Zoom calls and screen sharing
Display model costs and context window usage for each agent run
Connect to agents running on remote Linux servers over SSH
Support for custom agents via JSON webhook
Keyboard shortcuts for common actions (⌘Y to allow, ⌘N to deny)
What makes it different
URL-based API with no request bodies or server-side state
Options normalize to same cache key regardless of order
Streams first render to client while caching simultaneously
Range-seeking on cached variants with CDN-friendly immutable policies
Open source with Elixir implementation and reference signing algorithms
Works with 30+ coding agents out of the box, all monitored in one place
Answer agent requests without context-switching, directly from the notch
Notifications that respect your Focus, calls and screen sharing to stay distraction-free
One-time personal licence with ongoing free updates for a year, then optional €9/year
No telemetry, no account required, and all sessions stay on your Mac
audioproxy
Gnista