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Audio Convert vs Zumbo

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

Audio Convert compared with Zumbo
DetailAudio Convert logo Audio ConvertZumbo logo Zumbo
What it doesBrowser-based speech to text with AI transcription, human review, and practical exports Open source dictation for Mac with local AI, instant speed and complete privacy
StageNot given Not given
FoundedNot given Not given
Based inNot given RO
Pricing modelFreemium Paid
PricingStarter: $4.90/mo (annual, billed $58.80/year) for 1,440 transcription minutes per year. Pro: $14.90/mo (annual, billed $178.80/year) for 7,200 minutes per year. Max: $24.90/mo (annual, billed $298.80/year) for 36,000 minutes per year. One-time minute packs also available. 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
  • Speech to text transcription with OpenAI Whisper
  • Upload audio and video files up to 1GB
  • Browser recording for live speech capture
  • Media URL import from supported sources
  • Speaker labels and identification
  • In-browser transcript editor with search and correction
  • Multiple export formats: TXT, SRT, VTT, JSON, PDF, DOCX
  • Support for 100+ languages
  • AI Summary and AI Analytics on Pro and Max plans
  • Transcript translation across 100+ languages
  • 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
  • Complete workflow from intake through review to export on a single page
  • Human review step before finalizing transcripts
  • No desktop installation required; runs entirely in the browser
  • User content remains private; not used for training models
  • Export formats matched to workflow needs, not just raw output
  • 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)10 no change since last check3 no change since last check
Trust Flow (Majestic)203
Citation Flow (Majestic)2122
Referring domains (Majestic)849

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