Base64 Encode
ConvertersToolio Base64 Encode converts a string into Base64 in the browser. Use it when an API or data URL expects that encoding. The source text is not uploaded.
144k uses · Runs locally
How to use
- 1Paste the text to encode.
- 2Encode to Base64 locally.
- 3Copy the encoded string.
- 4Paste it into a header, data URL, or note.
Benefits
- No CLI required for a quick encode.
- Source text stays on this device.
- Pairs with decode and JWT inspection.
Frequently asked questions
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