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Base64 Converter

Safely translate binary data, text, or secrets into a web-safe ASCII string format.

Free foreverNo uploadsNo account
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01 · Real-world fits

Common use cases

  • Embedding small images directly into CSS or HTML files
  • Decoding Basic Authentication headers for API debugging
  • Safely transferring complex data across systems that only support text
02 · The honest pitch

Why Base64 Converter?

Base64 encoding is a foundational web technology, but pulling up a terminal every time you need to decode a string is tedious. Our tool gives you instant, offline-capable encoding and decoding with zero latency.

03 · Edge cases

Frequently asked questions

No! Base64 is merely an encoding scheme. Anyone can easily decode a Base64 string. Never use it to hide sensitive passwords without proper encryption.