Encode text to URL-safe Base64 or decode Base64URL strings used in JWTs, OAuth tokens, signed URLs, and API payloads. Designed specifically for developers and professionals, this free online encoders-decoder runs entirely in your browser to process tasks quickly and securely. Enjoy unlimited usage with no data tracking, no registration required, and an entirely ad-free experience.
Encode plain text to URL-safe Base64 or decode Base64URL strings used in JWTs, OAuth tokens, URL parameters, and web APIs.
All processing happens locally in your browser. Your data never leaves your computer, ensuring complete privacy and security.
DevToolLab is 100% free & ad-free. If this encoders-decoder saved you some time today, please consider supporting our work.