🔤
Utilities
Base64 Encoder / Decoder
Instantly encode text and files to Base64, or decode Base64 strings back to text with complete local privacy.
Key Capabilities
100% Client-Side Privacy
Zero network egress. Your data never leaves your device.
Text & File Support
Instantly encode plain text or upload files to generate Data URIs.
Unicode Safe
Safely encodes and decodes UTF-8 strings, special characters, and emojis.
Privacy & Data Handling
Your data is processed locally.
- Data uploaded: No
- Data stored: No
Ready to use it?
Start using Base64 Encoder / Decoder securely in your browser.
Use Base64 Encoder / Decoder →