A fully in-browser tool to encrypt and decrypt data with age.

All cryptography runs client-side via typage. No data leaves your browser.

• MVP: encrypting data
• decrypting data
• make it pretty
• encrypt/decrypt files
• use github keys (supported by age)

• Preact + TypeScript
• Vite (bundler)
• Deployed on Cloudflare Pages

pnpm install
pnpm dev

The dev server runs at http://localhost:5173 by default. If local TLS certificates (*.pem) are present in the project root, the server will use HTTPS automatically.

pnpm build

Output goes to dist/.