Base64 Encoder & Decoder Online — Free, Browser-Based
Encode text to Base64, or decode Base64 back into text. Full Unicode support.
Runs in your browser · 100% Private (No upload)
Runs instantly in your browser. Nothing is uploaded.
FAQ
Base64 Encoder/Decoder — frequently asked questions
Does it support Unicode and Hindi text?
Yes. Full Unicode is supported, so Hindi, emoji and other scripts encode and decode correctly.
Is Base64 a form of encryption?
No. Base64 only changes how data is written, and anyone can decode it. Never use it to protect secrets.
Are my input uploaded or stored anywhere?
No. Base64 Encoder/Decoder runs in your browser, so your input stay on your device and are never sent to our servers or saved anywhere.
Is Base64 Encoder/Decoder really free? Do I need to sign up?
Yes, it is completely free. There is no account, signup, watermark or email to hand over; open the page and use it as often as you like.
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QUICK GUIDE
How to use Base64 Encoder/Decoder
- Paste or type your input.
- Choose any options you need.
- See the result instantly below.
Privacy
This tool runs in your browser. No data is ever sent to a server.