Universal Code-Signing Service for Open-Source Developers
C5/10March 13, 2026
WhatA free or low-cost code-signing and notarization service for open-source developers that handles Apple, Windows, and Linux binary distribution so users never hit 'unidentified developer' warnings.
SignalDevelopers are frustrated that distributing unsigned binaries creates a terrible first-run experience on macOS, undermining claims of easy installation — yet individual open-source developers can't justify the cost and complexity of Apple's notarization process.
Why NowApple and Microsoft have progressively tightened gatekeeper restrictions, making unsigned binaries nearly impossible to run for non-technical users, while the number of independent open-source desktop tools has exploded.
MarketHundreds of thousands of open-source projects distributing desktop binaries; potential SaaS at $5-20/month per project or sponsored by foundations; competes with SignPath (Windows-only) but no cross-platform solution exists.
MoatTrust relationships with OS vendors and a network effect where users learn to trust the signing identity, plus integration into CI/CD pipelines creates switching costs.
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