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Base64 Encode/Decode
Instant Base64 encoding and decoding. Works entirely in your browser - your data never leaves your device.
Free Tool
Client-side
UTF-8
Usage Examples
Encoding
Hello World↓
SGVsbG8gV29ybGQ=Decoding
YWRtaW46cGFzc3dvcmQ=↓
admin:passwordAbout Base64
What is Base64?
Base64 is a binary-to-text encoding scheme using 64 ASCII characters. Often used for data transfer in URLs, email, and JSON.
Use Cases
- • HTTP Basic Auth
- • Data URLs (images)
- • JWT tokens
- • Email attachments (MIME)
- • API payloads
Privacy
All operations are performed in your browser. Data is never sent to a server.
Important
Base64 is encoding, NOT encryption. Do not use it to protect sensitive data.
Automated monitoring of your infrastructure
EASM automatically monitors DNS, certificates, open ports and vulnerabilities. Get notified about changes.
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