Base64 turns binary data into plain ASCII characters, which is useful for safely carrying data through text-only systems such as JSON, email, and URLs.
Base64 text
UTF-8 safe
Private browser conversion
Text utility
Encode and decode Base64 strings
Convert readable text into Base64, decode Base64 back into UTF-8 text, copy either result, and check character and byte counts without sending anything away from your browser.
Current conversion
Ready Paste text or Base64 to beginResult
Encoded Base64 output
Details
Conversion breakdown
| Item | Value |
|---|
Notes
Base64 basics
Base64 stores every 3 bytes as 4 characters. That makes the encoded result roughly one third larger than the original input before any line wrapping or surrounding markup.
If one of these tools helped you, feel free to support 27tools ☕
Buy me a coffee