Convert & develop
Base64 Converter
Encode or decode UTF-8 text as Base64.
Processed safely on your device
Selected files and inputs stay in this browser.
Base64 Converter workspace
Preparing the tool.
HOW TO USE
Base64 Converter How to use
- 1
Enter the value you want to process.
- 2
Choose the conversion options.
- 3
Copy or save the result.
When this tool helps
Convert text, including Unicode and emoji, to Base64 or decode Base64 back to readable UTF-8 text.
Processing time depends on your device and file size. Review the result before using it.
FAQ
Frequently asked questions
Is my data uploaded?
No. Tool inputs and selected files are processed in your current browser.
Do I need an account?
No registration or installation is required.
Does it work on mobile?
Yes. Recent versions of Chrome, Edge, Safari, and Firefox are supported.