Code Lab · Bench
Base64 Encode / Decode
Encode or decode Base64 text
Text
Base64
Private by designThis bench runs within your browser. Supported files stay on this device while you work.
About this bench
About Base64 Encode / Decode
Encode plain text as Base64 or decode Base64 back into readable text directly in your browser, with immediate output that is ready to copy.
Input
Paste the code or structured data you want to inspect, format, convert or validate.
Result
A local validation, transformation or copy-ready result based on the selected options.
Limits
This bench does not execute or deploy your project. Validate generated output in the real target environment before production use.
How to use Base64 Encode / Decode
- 01Paste your text or Base64 string above.
- 02Choose encode or decode.
- 03View the converted output.
- 04Copy it out.
Frequently asked questions
What is Base64?
A way to represent binary or text data as ASCII characters, often used in data URIs and tokens.
Is my data private?
Nothing is uploaded. This tool runs entirely in your browser, so your data is processed on your own device and never sent to a server.