Base64 Encode

Paste plain text, load it from a file, or fetch it from a safe public URL. Limit: 10000 characters.
Input
Selecting a file loads it automatically. Loading file...
Only public HTTP/HTTPS URLs with trusted text-based content are accepted.
Input length: 0 characters
Encoders / Decoders

Base64 Encode

Use our free online Base64 Encode tool to convert plain text into Base64 instantly. It is fast, simple, browser-based, and ideal for developers, students, and professionals who need accurate Base64 encoding with copy-ready output.

Instant Base64 encoding Copy-ready results
Use Case

Base64 encoding is useful for data transport, API payloads, embedded assets, and text-safe transmission. It is an encoding format, not encryption, so the output can be decoded easily when needed.