Can I encode a whole file, not just text?

Yes, drop any file to get its Base64-encoded data URI, in addition to plain text encode/decode.

Does Base64 Converter upload my files to a server?

No. Base64 Converter runs entirely in your browser using on-device processing, your files never leave your device.

Encode or decode text and files as Base64.

See it in action

TextBase64

Or encode a file

Drop any file here, or click to browse

File Converter

Convert data files between CSV, JSON and TSV.

JSON Formatter

Format, validate and minify JSON.

URL Encoder/Decoder

Encode or decode URLs and query strings.

Hash Generator

Generate SHA-1, SHA-256 and SHA-512 hashes from text or a file.