Base64 Encode
Use base64 encode directly in your browser.
Key capabilities
- Developer tool: base64 encode.
- Runs in your browser
- Free to use
How to use
- Enter input.
- View output.
- Copy result.
How this tool works
- Enter input.
- View output.
- Copy result.
Recommended settings
- Use the default options first, then adjust if needed
Supported formats
Text / on-page input
File size and limits
- Browser memory applies to huge JSON/XML payloads.
Privacy
Developer utilities run locally in your browser unless the page explicitly states otherwise.
Common use cases
- Use Base64 Encode whenever you need: Developer tool: base64 encode.
Troubleshooting
Invalid input error
Validate syntax first; remove trailing commas or comments if the format forbids them.
FAQ
Is my text uploaded to a server?
No. Text tools run entirely in your browser. Your input is never sent to our server.
What can I encode?
Text and file contents can be encoded to Base64 in your browser.