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Audio To Text Converter 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 To Text Converter compared with Zumbo
DetailAudio To Text Converter logo Audio To Text ConverterZumbo logo Zumbo
What it doesTranscribe audio to text online for free with AI 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 modelNot given Paid
PricingFree tier: 30 minutes total transcription, 30-day validity, up to 3 files per day. 60-Minute Pack: $4.90 one-time payment, 90-day validity. 180-Minute Pack: $8.90 one-time payment, 90-day validity. 450-Minute Pack: $15.90 one-time payment, 90-day validity. 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
  • Supports 15 audio formats including MP3, WAV, M4A, AAC, AMR, AWB, FLAC, MKA, MP2, OGA, OGG, OPUS, WEBA, WEBM, WMA
  • Export transcripts in 6 formats: TXT, PDF, DOCX, SRT, VTT, CSV
  • AI transcription available in 98 languages
  • Speaker identification
  • AI translation
  • Bulk transcription support
  • Upload up to 50 files at a time on paid plans
  • Process audio files up to 5 hours long and 5 GB in size
  • Editable and searchable transcripts
  • 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
  • One-time payment plans with no subscription or automatic renewal
  • Premium transcription model available on paid plans for highest accuracy
  • Minutes valid for 90 days on paid packages
  • Supports both basic and premium transcription models
  • 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)14 no change since last check3 no change since last check
Trust Flow (Majestic)53
Citation Flow (Majestic)2522
Referring domains (Majestic)589

4 details filled in for both companies.

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