Alternatives
Products that do what LocArk does
Local-first private workspace for notes, passwords & plans
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An offline, one-time vault for passwords & dev secrets
Jul 2026 · locnlock.com
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2022 · trilium.cc
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2022 · github.com
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Hi HN and Happy New Year! I built DailyNote, a minimalist daily notes app: one note per day, a year-at-a-glance calendar, and local-first storage. The interesting bit is the encryption + sync model: - Notes are always encrypted locally before syncing to Supabase. - A dedicated data key (DEK) encrypts notes; your password only wraps that DEK (KEK). - So when you change your password, it just re-wraps the DEK — no re-encryption of note data. I built the whole project in one day using Claude + Codex with a spec‑driven approach (tight PRD → implementation). It’s React/TypeScript, IndexedDB…
Jan 2026
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