Dev-data Tools
Free dev-data tools that run 100% in your browser — your files never leave your device.
Free
Base64 Encoder
Encode & decode Base64 — in your browser, nothing uploaded.
Free
Hash Generator
MD5/SHA-256/512 hashes of text or files — in your browser.
Free
JSON Formatter
Format, validate & minify JSON — in your browser.
Free
Timestamp Converter
Unix epoch ↔ date — ISO 8601, UTC and timezone.