Cloudflare-native encrypted vault sync

HonoWarden

A minimal API-only server for personal and small-team vault sync, built with Hono, Cloudflare Workers, D1, and R2.

Runtime
Workers
Storage
D1 + R2
Surface
API only

Current status

Pre-alpha, built in verifiable increments.

Account bootstrap Restricted
Token rotation Implemented
Folder and item sync In progress
Public registration Disabled

Initial scope

Small surface, explicit boundaries.

01

Personal vault sync

Focuses on one user or a small allowlisted group before broader collaboration features.

02

Opaque encrypted payloads

Stores encrypted client payloads without server-side decryption or plaintext vault fields.

03

Cloudflare deploy path

Targets Workers, D1, and R2 so the operational model stays compact and reproducible.

Repository

Open development, security-first defaults.

Follow the build