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Zumbo vs Relayo

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

Zumbo compared with Relayo
DetailZumbo logo ZumboRelayo logo Relayo
What it doesOpen source dictation for Mac with local AI, instant speed and complete privacy Screen mirroring for iPhone and Mac to Chromecast, Google TV, Samsung and LG TVs
StageNot given Not given
FoundedNot given Not given
Based inRO Not given
Pricing modelPaid Not given
PricingOne Mac: $15 (or $9 for first 10 buyers); Three Macs: $20; Team (10 Macs): $79. 3-day free trial with everything unlocked. Free updates. 14-day refunds. Not given
Key features
  • Dictation into any app with one keyboard shortcut
  • Local speech processing in about 200 milliseconds
  • Automatic clean speech with filler word removal
  • Learn corrections to improve accuracy per user
  • 21 vocabulary packs for specialized fields
  • Custom vocabulary packs from CSV or JSON files
  • Notes with searchable history and time-based reminders
  • Meeting mode with speaker labels and timestamps
  • Supports 25 European languages
  • Runs completely offline with no account required
  • 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
What makes it different
  • Open source GPL-3 code on GitHub you can read, build and verify
  • Complete privacy with no server, no account, no audio sent anywhere
  • Fastest local transcription at about 200 milliseconds latency
  • One-time purchase with free updates and no subscription
  • Works in terminal, code editors and AI coding agents
  • 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
Free planNot given Not given
Open sourceNot given Not given
PlatformsNot given Not given
Public APINot given Not given
Community votes00
DR (Domain Rating by Ahrefs)3 no change since last checkNot checked yet no change since last check
Trust Flow (Majestic)30
Citation Flow (Majestic)2216
Referring domains (Majestic)92

3 details filled in for both companies.

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