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Luten vs Zumbo

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

Luten compared with Zumbo
DetailLuten logo LutenZumbo logo Zumbo
What it doesSound for the mind that learns what calms and focuses you Open source dictation for Mac with local AI, instant speed and complete privacy
StageStartup Not given
Founded2026 Not given
Based inNot given RO
Pricing modelNot given Paid
PricingFree download. Subscriptions: $7.99/month or $59.99/year with 7-day free trial. Lifetime option: $119.99 one-time. Family plan: $89.99/year. Student plan: $29.99/year. One 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.
Key features
  • On-device learning companion Sona that remembers preferred sounds
  • Sleep score built from Apple Health data
  • Sleep, Focus, Stress, ADHD and Kids modes
  • Sleep timer with fade-out and focus timer with Pomodoro style
  • Offline downloads for no-signal playback
  • Zero vocals and instrumental-only catalog
  • Lock screen and Control Center playback controls
  • Seamless crossfading between tracks
  • 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
What makes it different
  • Functional sound, not meditation courses
  • All learning happens on your device, never sent to servers
  • Lifetime subscription option with no renewal
  • 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
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)2 no change since last check3 no change since last check
Trust Flow (Majestic)173
Citation Flow (Majestic)2522
Referring domains (Majestic)669

4 details filled in for both companies.

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