Base64 is the universal format for binary-textual data coding - but manual conversion between text and Base64 is tedious. Our free Base64 decoder solves this problem in real time!
Base64 converter
Text ↔ Base64 Encoding/decoding
What can the Base64 converter do?
?️ Developer-friendlyClean code for API integrations
⚡ Lightning-fast conversionText ↔ Base64 in milliseconds
? Safety guaranteedNo server communication - everything locally in the browser
? Responsive designUse optimised for desktop & mobile
What is Base64 used for?
- E-mail attachments: Send binary data in text form
- Web DevelopmentEmbedding of images/CSS directly in HTML
- APIsSecure data transmission without encoding problems
- DatabasesSaving binary files in string fields
FAQ - Frequently asked questions
❓ Is the tool really free?
Yes, our Base64 decoder is and will remain 100% free of charge - without any hidden subscriptions.
❓ Does it work with special characters?
Absolutely! All UTF-8 characters (incl. emojis ?) are processed correctly.
❓ Can I integrate the tool into my app?
Simply use the open source code from GitHub for private/professional purposes.
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