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Base64 encode decode

Base64 encode decode. Format, encode or inspect developer snippets locally. Files and text stay on your device — Freela does not upload them.

Local only

Processed locally in your browser

TXTTEXT
  1. 1Run in the browser
  2. 2Download or copy
  • TXT

Supported formats: Input and output: text.

  • TXT

How to use

  1. Paste the source text or Base64.
  2. Choose encode or decode.
  3. Copy the output.

Examples

  • Decode a Basic auth demo string in a tutorial.
  • Encode a UTF-8 snippet for a data attribute.

Questions

Does this tool upload my files?
No. Published Freela tools in this release are LOCAL_ONLY and run in the browser.
Is it free to use?
Yes. There is no paywall on this page and we do not invent reviews or star ratings.
What input does this page accept?
Base64 encode decode: base64. LOCAL_ONLY.
Is this encryption?
No. Base64 is an encoding. Anyone can decode it. Do not treat it as a confidentiality control.
Do you support URL-safe Base64?
Decoding accepts - and _. Encoding uses the standard alphabet with padding.