🔤Base64 Encode and Decode

Free Base64 converter

Encode and decode Base64 text or files

Convert plain text into Base64, decode an existing Base64 string, or upload a file to create its Base64 representation. The result is ready to copy for API requests, data URIs, and development work.

A private browser-based Base64 tool

Encoding and decoding runs locally in your browser, with no server upload or account required. Use it for text, images, documents, and other files when you need a quick Base64 conversion.

Format related developer data

Clean up the JSON around an encoded value with the JSON formatter, or convert structured data using the CSV, JSON, and YAML converter.