What Base64 Encoder/Decoder helps you do
Encode text or small files to Base64 strings, or decode Base64 back to readable text and downloadable files. Handy for API payloads, data URLs, config snippets, and debugging encoding pipelines.
Encoding and decoding run in your browser. Content is not sent to Haivix servers.
How to use Base64 Encoder/Decoder
- Paste text or drop a file, then choose encode or decode.
- Copy the Base64 output or download decoded bytes when working with files.
When to use it
- Embed small assets as data URLs in HTML or CSS prototypes.
- Inspect Base64 fragments returned by REST APIs or JWT segments.
- Convert binary test fixtures to text-safe strings for logs or tickets.
Frequently Asked Questions
Yes. Drop a file to get a Base64 string or data URL fragment for prototypes and API payloads.
Invalid Base64 shows an error instead of silent garbage output. Fix padding or remove stray characters before retrying.