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Open the base64 tool and add the link, file, text, or settings it needs.
Developer & Tech
Base64 Encoder & Decoder
Encode Unicode text to Base64 or decode it back safely.
Base64 tool
Encode or decode Unicode text safely. Processing stays in this browser.
Quick answer
How to use this free base64 tool
Choose encode or decode, paste the value and copy the result. Base64 changes representation but does not encrypt or secure the data.
- Price
- Free
- Account
- No signup
- Privacy
- Browser-based
- Best for
- API debugging, data URI preparation, encoded text inspection
A straightforward base64 tool
Base64 Encoder & Decoder gives you a focused workspace with clear controls, a live result, and useful export or sharing options.
Review the result
Use the live preview and validation messages to check the output.
Export or share
Copy, download, present, or create a read-only share link when it is ready.
Common questions
Good to know
Is the Base64 Tool free?+
Yes. This browser workspace is free to use without an account.
Can I share the result?+
Yes. The share panel creates a read-only snapshot. A PDF must first be uploaded with the explicit share-ready action.