Base64 Encoder — Free Online, No Upload Needed
Encode text to Base64 or decode Base64 back to text. UTF-8 safe.
Text & DocsFreeNo upload
Open the interactive base64 encoder tool — free, runs in your browser.
About this base64 encoder
Encode API tokens, data URIs or config blobs to Base64, or decode Base64 back to readable UTF-8 text — including emoji and non-Latin scripts that break naive encoders.
How to use
- Paste your input.
- Click Encode to Base64 or Decode to Text.
Base64 Encoder FAQ
Does it support unicode?
Yes, it encodes via UTF-8 bytes, not latin-1.
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