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Base64

Encode or decode text and small files as standard or URL-safe Base64.

Files over 8 MB are refused so the tab does not stall. This is not encryption.

Encode or decode text and small files as standard or URL-safe Base64. Files over 8 MB are refused so the tab does not stall. Base64 is an encoding. It is not a password and not encryption.

  1. 1Paste text or drop a file.
  2. 2Choose encode or decode, and standard or URL-safe.
  3. 3Copy or download.

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Questions

What is URL-safe?
Plus and slash become minus and underscore, and padding is removed.
Will decode of a bad string throw?
You get an error in the page.
Nothing is uploaded. Closing the tab drops the file.
Bytes are encoded here.

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