QuickToolz Base64 Encode/Decode is a free online tool. No sign-up needed.
How to Use Base64 Encode/Decode
Step 1
Enter text or upload a file
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Step 2
Click Encode or Decode
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Step 3
Copy the result
What is Base64 Encode/Decode?
The QuickToolz Base64 tool encodes text and files to Base64 and decodes Base64 strings back to text or binary. Supports text, JSON, and file encoding.
Frequently Asked Questions
What is Base64 used for?
Base64 is used to transmit binary data over text channels like email, HTTP headers, and JSON payloads.
Can I encode files not just text?
Yes, upload any file and it will be encoded as a Base64 data string.
What is the size increase?
Base64 encoding increases data size by approximately 33 percent.
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