Karl Certa

Karl Certa

Sysadmin & Ops · Vibe Coding some apps.
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Maker History

  • Onyka
    OnykaSelf-hosted note app. Real-time collab, ephemeral Sparks.
    Apr 2026
    • 🎉
    Joined Product HuntApril 11th, 2026

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3mo ago

Onyka - Self-hosted note app. Real-time collab, ephemeral Sparks.

Onyka - open-source, self-hosted note app. Ephemeral Sparks capture, rich editor, real-time collab, AES-256-GCM encryption at rest. Docker or Node.js, zero dependencies.
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