Text & Developer Tools
Base64 Decoder
Decode Base64 to text online. Paste an encoded string and recover readable output in your browser.
- Private when possible
- No account required
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About this tool
Base64 Decoder reverses encoded strings so you can inspect payloads, configs and samples that arrived as Base64 instead of plain text.
How to use
- Paste a Base64 string.
- Decode to text.
- Copy the readable result.
- Fix padding or charset issues if decoding fails.
Features
- Base64 to text decoding
- Client-side processing
- Pairs with Base64 Encoder
Common use cases
- Inspect encoded API samples
- Recover text from data URIs
- Debug mis-copied tokens
Supported formats
Base64 → plain text
Privacy
This tool processes data in your browser. Your content is not uploaded to our servers.
Frequently asked questions
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