Zumbo vs MP3Transcript

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 MP3Transcript
Detail	Zumbo	MP3Transcript
What it does	Open source dictation for Mac with local AI, instant speed and complete privacy	Free online AI tool to transcribe audio to text in seconds
Stage	Not given	Not given
Founded	Not given	Not given
Based in	RO	Not given
Pricing model	Paid	Freemium
Pricing	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.	Free: 5 free transcriptions per 24 hours, up to 15 minutes each. Starter: $4.16/month or $49.90/year, 600 transcription minutes, 50 AI generations. Creator: $9.99/month or $119.88/year, 2,400 transcription minutes, 500 AI generations. Pro: $19.99/month or $239.88/year, 4,000 transcription minutes, 1
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	Editable transcript with speaker labels and timestamps Support for MP3, MP4, WAV, M4A files up to 100 MB Private workspace to organize projects and revisions AI-generated structured summaries Export to SRT, PDF, DOCX, and TXT formats Support for 130+ languages Browser recording capability Content templates for show notes and blog drafts Speaker identification with PRO option Direct public HTTPS media link support
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	Keeps source media, transcript, and all repurposed content connected in one project Editable transcript lets creators verify accuracy against the original recording before publishing Private by default with automatic deletion of temporary uploads Multiple content outputs from a single verified transcript Clear product limits instead of unlimited claims
Free plan	Not given	Not given
Open source	Not given	Not given
Platforms	Not given	Not given
Public API	Not given	Not given
Community votes	0	0
DR (Domain Rating by Ahrefs)	3 no change since last check	11 no change since last check
Trust Flow (Majestic)	3	3
Citation Flow (Majestic)	22	15
Referring domains (Majestic)	9	18

5 details filled in for both companies.

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