Base64 Encode / Decode
Encode normal UTF-8 text as Base64 or decode Base64 back to readable text.
The workspace above is the actual tool — there is no separate sign-up or installation step.
Base64 Encode / Decode
Encode normal UTF-8 text as Base64 or decode Base64 back to readable text.
✓ Free✓ No sign-up● Local-first
- 1Add the inputUse UTF-8 text · Base64 in the workspace above.
- 2Check the settingsSet Encode · Decode before running the tool.
- 3Run Base64 Encode / DecodeThe result appears on this page or is downloaded when the tool creates a file.
What happens to your input?
Each tool explains whether processing stays in your browser and whether a pinned third-party library is downloaded when needed.
Input / compatibilityUTF-8 text · Base64
Key settingsEncode · Decode
ResultUTF-8 text · Base64
Common questions
Common questions: Base64 Encode / Decode
Is Base64 Encode / Decode free to use?
Yes. This release does not require an account or payment to use this tool.
Does ToolsVix upload my data when I use Base64 Encode / Decode?
The tool page explains its data behavior. Tools marked In browser are designed to process your input in this tab instead of sending it to a ToolsVix application server.
Can I use Base64 Encode / Decode on a phone or tablet?
Yes. The interface is responsive and works in modern mobile browsers, although very large files can be easier to process on a desktop device.
What input, settings and result does Base64 Encode / Decode use?
Input / compatibility: UTF-8 text · Base64. Key settings: Encode · Decode. Result: UTF-8 text · Base64.