Base64 Encode / Decode
Encode and decode Base64 strings online for free. Convert text to Base64 and back instantly.
À propos de cet outil
Encode any text to Base64 or decode Base64 strings back to plain text instantly in your browser. Useful for APIs, data URIs, and web development workflows.
Comment utiliser
Enter Text
Type or paste the text or Base64 string.
Encode or Decode
Click Encode to convert to Base64, or Decode to convert back.
Copy Result
Copy the output to use in your project.
Cas d'utilisation
API Development
Encode credentials and data for HTTP headers and API requests.
Foire aux questions
Is my data sent to a server?
No. All encoding and decoding happens locally in your browser.