OfflineSafeTools
Private, browser‑based dev tools. Your data stays on your device.
No sign‑in
Base64 Encoder / Decoder
Text, file and image support.
Hash Generator
MD5, SHA-1, SHA-256, SHA-512.
UUID Generator
V1, V4, batch generation.
CSV ↔ JSON
Convert, drag & drop, large files.
JWT Decoder
Decode header, payload, and signature.
URL Encoder / Decoder
Encode or decode URLs.
Password Generator
Generate secure random passwords.
JSON · YAML · TOML
Format, convert, and schema-validate.