Authenticator

Modern TOTP authenticator - Tauri v2 + Svelte 5 + Rust + M3 Expressive

A modern TOTP authenticator desktop app built with Tauri v2, Svelte 5, and Rust. Designed with Material Design 3 Expressive guidelines.

Features

TOTP code generation — RFC 6238 compliant (HMAC-SHA1, 6-digit, 30s period)
20+ brand icons — Snapchat, Google, GitHub, Discord, Facebook, Instagram, and more (Simple Icons, MIT)
Quick paste — paste name:password:secret to auto-fill all fields
Bulk import — import multiple accounts from a .txt file (one per line)
Drag-and-drop — drop a .txt file onto the app to import accounts
Edit accounts — change issuer, name, or secret key after adding
Issuer picker — tap brand chips or avatar to quickly assign/change issuer
Filter and search — filter by issuer chips, search by name or issuer
Copy to clipboard — click any account row to copy the current code
Custom titlebar — drag to move, double-click to maximize, native window controls
Settings — version info, account count, data location, change storage path, check for updates
Fully offline — Roboto Flex + Material Symbols fonts bundled locally
M3 Expressive design — dark theme, proper color tokens, motion springs, accessibility

Layer	Technology
Backend	Rust + Tauri v2
Frontend	Svelte 5 (runes) + SvelteKit
Styling	Tailwind CSS v4 + M3 design tokens
Fonts	Roboto Flex (variable) + Material Symbols Outlined
Icons	Simple Icons (simpleicons.org)
Linting	ESLint + Prettier

# Install dependencies
npm install

# Run in development mode
npm run tauri dev

# Or on Windows, double-click:
dev.bat

npm run tauri build

The installer will be in src-tauri/target/release/bundle/.

username:password:SECRETKEY

Alice:pass123:JBSWY3DPEHPK3PXP
Bob:pass456:KRMVATZTJFZUC4BY
Charlie:pass789:GEZDGNBVGY3TQOJQ

The password field is ignored — only the name and base32 secret are used.

Accounts are stored in a local JSON file:

You can change the storage location in Settings.

MIT