Encode text to Base64 or decode Base64 to text â Free, Fast & Private
Encode images, fonts, and files to embed directly in HTML/CSS without external requests.
MIME standard uses Base64 to encode email attachments for safe transmission.
Basic Auth headers encode credentials as Base64. JWT tokens use Base64URL encoding.
Store binary data in text-based formats like JSON, XML, and databases safely.
Hide readable text from casual viewing â not encryption, but useful for basic obfuscation.
Encode special characters in API payloads to prevent parsing errors. Works with our JSON Formatter.