NexvioraFREE TOOLS
Base64 Encoder & Decoder
Encode Unicode text as Base64 or decode valid Base64 into UTF-8 text.
How to use Base64 Encoder & Decoder
- Paste text or an encoded Base64 value.
- Choose encode or decode.
- Process and inspect the result before copying.
Example
Hello مرحبا
Limits, privacy and troubleshooting
1 MB. Base64 is an encoding, not encryption.
When something goes wrong
Base64 is encoding, not encryption. Invalid encoded data cannot be decoded as readable text.
Your inputs are processed in your browser. Engine files may download from this site, but private input data is not uploaded. Reset clears this session; delete downloads separately. Privacy details.
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Before you use the result
Keep a copy of your original. Check the output using the app or website where you intend to use it. A successful conversion does not guarantee acceptance by another service.
Are these tools free?
Yes. No account or payment is required. Browser memory and the input limits shown on each tool determine what can be processed.
Where are my files processed?
On your device. OCR and video tools load their engines from this website. The direct-video downloader connects to the URL you provide. Read the privacy policy.