+ DEVELOPER TOOLS
Base64 encoder & decoder.
Encode UTF-8 text to Base64 or decode Base64 back into text.
Your workspace
● Processed on your deviceReady when you are.
How to use it
- Paste text or standard Base64.
- Choose Encode or Decode.
- Copy or download the output.
A useful example
Encode Hello to SGVsbG8=, then decode it again to check the original. Unicode text is supported.
Good to know
Base64 is encoding, not encryption. This tool handles UTF-8 text, not arbitrary binary files or URL-safe Base64 variants. Invalid input produces a visible error.
Where do my files and text go?
Processing happens in this browser tab. Tool inputs and output files are not uploaded, stored by Agilestsol, or included in analytics. Download anything you want to keep before closing the tab.
File tools: up to 20 MB per file and 50 MB combined. PDF tools: up to 200 output pages. Keep originals and review generated files before sharing.