Converters tool
Base64 Encoder / Decoder
Encode UTF-8 text to Base64 or decode it back.
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Private by designYour input is processed locally and never sent to QuickKit servers.LOCAL
About this tool
Fast results without the upload.
Encode UTF-8 text to Base64 or decode it back. QuickKit performs the complete operation locally in your browser with clear, immediate feedback.
- 1Choose or enter your content.
- 2Adjust the clear, touch-friendly controls.
- 3Download or copy your result instantly.
Base64 Encoder / Decoder FAQ
Answers before you start
Does Base64 Encoder / Decoder upload my data?
No. The operation runs locally in your browser and raw input is never included in analytics.
Can I use it on mobile?
Yes. The workspace is designed for modern desktop and mobile browsers.