About decodeb64.com

What is decodeb64.com?

decodeb64.com is a free online tool for decoding Base64 strings and files directly in your browser. It supports text decoding with UTF-8 auto-detection, Base64URL (RFC 4648), per-line decoding, binary file decoding with automatic file type detection, and a Base64 to Image converter supporting JPG, PNG, GIF, WebP, SVG, BMP, ICO, TIFF, and AVIF.

Who built this?

decodeb64.com was designed and developed by MpmDigital, a digital agency specialising in web development and online tools. You can learn more at mpmdigital.es.

Our philosophy

We believe developer tools should be fast, private, and free. All processing on decodeb64.com happens entirely in your browser — no data is ever sent to a server. No registration required, no usage limits, no ads injected into your decoded content.

Sister tool

decodeb64.com is the decoding companion to encodeb64.com, which handles Base64 encoding of text, files, and images.

Contact

For questions or feedback: contacto@mpmdigital.es