About Base64 Encode / Decode Online Free — Text & File Support
Encode and decode Base64 strings online for free. Supports text, URLs, images, and files. 100% browser-based — your data stays private.
base64 encode decodebase64 converter onlinebase64 tool freeencode decode base64 online
✨ Key Features of Our Base64 Encode / Decode Online Free — Text & File Support
- ✓Instant encode and decode
- ✓URL-safe Base64 option
- ✓File and image support
- ✓No file size limits
- ✓100% browser-based processing
- ✓Data URI generation for images
- ✓Mobile-friendly interface
- ✓Dark mode support
📖 How to Use Base64 Encode / Decode Online Free — Text & File Support
1
Choose Mode
Select whether you want to encode (text to Base64) or decode (Base64 to text).
2
Enter Your Data
Paste your text or Base64 string in the input area. For files, use the file upload option.
3
Get Result
The encoded/decoded result appears instantly. Toggle URL-safe mode if needed.
4
Copy Result
Copy the result to clipboard or download as a file.
❓ Frequently Asked Questions
🔗 Related Free Tools
Love this tool? Try our other Encoding tools!
We have 55+ free online tools for developers and everyone.
Browse All Tools →