Base64 Encoder & Decoder Online
Instantly encode or decode Base64 for text, images, and files. Secure, fast, and privacy-friendly for developers.
Base64 Encoder & Decoder
Use this free Base64 Encoder & Decoder to instantly encode or decode data in your browser. Paste your text to convert to or from Base64. All processing is local for maximum privacy and security. No data is sent or stored. Perfect for developers, webmasters, and anyone working with web utilities or developer tools.
Key Benefits
- Instant Base64 encoding and decoding for developers and webmasters.
- All processing is local—your data never leaves your browser.
- Supports all standard Base64 variations for text, images, and files.
- Fast, secure, and privacy-friendly—no data stored.
Frequently Asked Questions
Is my data safe when using this Base64 tool?
Yes, all encoding and decoding happens in your browser. No data is sent to any server or stored anywhere.
What can I use Base64 encoding for?
Base64 is commonly used to encode data for embedding in HTML, CSS, JSON, or for safe transmission over the web.
Related Tools
- URL Encoder
Encode or decode URLs for safe web transmission.
- JWT Decoder
Decode and inspect JWT tokens instantly online.
Supports all standard Base64 variations for text, images, and files. No data is uploaded to a server—conversion happens in your browser for privacy and speed.
Pro tip: Use Base64 output for HTML <img> tags, JSON payloads, or embedding data in web projects.