Base64 Encode & Decode Tool (Text & File)

Q: What is Base64 encoding?

Base64 encoding converts binary data into an ASCII string format, often used to embed images or text in data URIs and transfer binary content over text-based protocols.

Q: When should I use Base64 encode?

Use Base64 when you need to transmit data like images, certificates, or other binary formats over text-only channels such as JSON, XML or HTML.

Q: Can I decode Base64 back to normal text?

Yes — Base64 decoding reverses the process and recovers the original text or binary content if it was encoded properly.

Q: Is this tool free and secure?

Yes — this Base64 Encode & Decode tool is free and processes data in your browser, keeping inputs private.

📝 Text

📁 File

Text Base64 Encode / Decode

File Base64 Encode / Decode

🔑 Key Features

Encode & decode Base64 from text or files
Upload files and download decoded output
Mobile-friendly tabbed interface
Fast in-browser processing
No data uploaded to servers

📌 Use Cases

Encoding files for APIs and JSON payloads
Decoding Base64 images or documents
Debugging API responses
Learning Base64 encoding

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