Base64 Encoder / Decoder

Encode or decode Base64 strings and files instantly.

How to use this tool

1
Open Base64 Encoder / Decoder
The tool is already loaded above — no download or account needed.
2
Enter your data
Paste or type your input. Results appear instantly.
3
Copy or download
Export your result with one click — ready to use anywhere.
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Why use this tool

100% in-browser
Your data never leaves your device — fully private.
No signup needed
Use any tool instantly without creating an account.
Always free
Every tool is free with no daily limits or paywalls.
Copy & download
Export results in one click, ready to paste anywhere.

FAQ

What is Base64?
Base64 is a binary-to-text encoding that represents binary data as ASCII characters — commonly used in data URIs, emails, and APIs.
Is encoding the same as encryption?
No. Base64 encoding is reversible without a key — it is not a security measure.

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