Zinkforge vs SpeechFast

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

Zinkforge compared with SpeechFast
Detail	Zinkforge	SpeechFast
What it does	AI tools for Gmail that automate follow-ups, scheduling, and invoice management	Hold fn and dictate in any app. Clean text lands at your cursor, and your voice never leaves your Mac.
Stage	Not given	Not given
Founded	Not given	Not given
Based in	ES	FR
Pricing model	Not given	Paid
Pricing	Not given	€29.99 one-time purchase for 3 Macs, updates included. 7-day free trial available.
Key features	Track pending email replies in one view AI-powered follow-up suggestions based on thread context Invoice and receipt extraction in multiple formats Automatic invoice data organization into Google Sheets One-click Google Calendar event creation with meeting links Privacy-respecting data processing with no email retention GDPR compliant with EU data storage	Local transcription on Mac's Neural Engine Automatic language detection across 25 European languages Text cleanup removes fillers, repeats and fixes punctuation Works offline in airplane mode No audio storage, only in-memory transcription Local 30-day history by default Works with any app that accepts keyboard input Requires Apple Silicon Mac running macOS 26
What makes it different	Works directly within Gmail without requiring a separate CRM or tool Privacy-first approach with no email reading or data selling Data never used to train AI models and immediately discarded after use Minimal permissions requested from Gmail API Handles multiple document formats for invoice processing	One-time purchase works on three Macs with included updates Automatic language detection switches languages mid-dictation Text cleanup with punctuation and filler removal
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)	11 −1 (down) since last check	2 +1 (up) since last check
Trust Flow (Majestic)	17	5
Citation Flow (Majestic)	23	21
Referring domains (Majestic)	65	9

4 details filled in for both companies.

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