Every tool available on Base64 Decode — encoding, decoding, file conversion, and more.
Encode and decode Base64 text instantly.
Encode plain text to Base64 format.
Encode and decode URL components.
Encode special characters to HTML entities.
Convert between hex and Base64 representations.
Decode and inspect JWT tokens.
Drop any file and get its Base64 string.
Decode Base64 back into a downloadable file.
Convert images for embedding in HTML and CSS.
Decode Base64 into a viewable, downloadable image.
Convert Base64 into a rendered, downloadable PDF.
A beginner-friendly introduction to Base64.
Step-by-step breakdown of the algorithm.
Real-world scenarios where Base64 is essential.
Debug common Base64 decoding errors.
Why Base64 is not a security measure.
Embed images directly in HTML and CSS.
Using data: URIs to inline resources.
Inspect JWT headers, payloads, and signatures.