Encode raw text strings into compliant Base64 format, or decode Base64 encoded characters back to plain text.
All calculations and formatting functions are performed directly in your local browser using standard JavaScript runtimes. No input data is ever sent to our servers or stored on remote databases. developerOS values developer privacy and system security above all.
Decode JSON Web Tokens (JWT) client-side. Inspect decrypted header definitions, payload claims, and signature codes.
Generate MD5, SHA-1, SHA-256, and SHA-512 cryptographic hash digests in real-time in your browser.
Create secure random passwords. Adjust lengths and select numbers, symbols, and casing options.