Zinkforge vs Backsight

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 Backsight
Detail	Zinkforge	Backsight
What it does	AI tools for Gmail that automate follow-ups, scheduling, and invoice management	it notices what you can't
Stage	Not given	MVP
Founded	Not given	Not given
Based in	ES	Not given
Pricing model	Not given	Free
Pricing	Not given	Recording and the dashboard are free. Encrypted sync and the agent interface are paid add-ons, available later.
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	On-device audio transcription that never leaves your device End-to-end encrypted sync between your own devices Pattern detection including themes, repetition, distributions and correlations Weekly and monthly mood and energy tracking Theme distribution analysis over time Accountless operation with encryption keys as identity Unlimited data export as CSV or JSON Works offline Planned MCP server for local agent integration
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	No account required; keys are your identity Complete data privacy; company cannot read your records No dark patterns, streaks, guilt or nagging Describes patterns without diagnosis or coaching
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	11 −1 (down) since last check
Trust Flow (Majestic)	17	7
Citation Flow (Majestic)	23	14
Referring domains (Majestic)	65	18

3 details filled in for both companies.

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