Base64 Encode / Decode
Convert text to and from Base64 encoding — useful for data URIs, tokens, and simple obfuscation.
How to use this tool
- Choose Encode or Decode mode.
- Paste your text (or Base64 string) into the input box.
- Click Convert — the result appears below, ready to copy.
Frequently asked questions
No. Base64 is a reversible encoding scheme, not encryption — anyone can decode it. Don't use it to protect sensitive data.
Base64 is commonly used to embed binary data (like images) in text formats such as JSON, HTML data URIs, or email attachments.