Base64 Encode
Instant results, right in your browser.
The Base64 Encode tool converts text or data into Base64 format, using only safe printable characters — commonly used to embed binary data in text-only contexts like JSON, URLs, or email attachments.
How to Use
- Enter your text or data
- Click Encode
- Copy the Base64 result
Frequently Asked Questions
Is Base64 encoding secure?
No — Base64 is an encoding scheme, not encryption. It is reversible by anyone and should never be used to protect sensitive data.
Is my data sent to a server?
No, encoding happens entirely in your browser using JavaScript. Your data is never uploaded or stored.