Base64 Encoder / Decoder

Base64, simplified: encode text and files, decode data, and restore files instantly.

Input

Output filename

Output

File to Base64

How to use Base64 Encoder / Decoder

Enter plain text or Base64 content in the input editor.

Convert normal text into Base64 safely in your browser.

Convert Base64 content back into readable text.

Convert any uploaded file into a Base64 data URL.

Convert Base64 back into a downloadable file.

Copy the encoded or decoded output to your clipboard.

Enter plain text or Base64 content in the input editor.

Convert normal text into Base64 safely in your browser.

Convert Base64 content back into readable text.

Convert any uploaded file into a Base64 data URL.

FAQ

What is Base64 encoding?

Base64 is an encoding scheme that represents binary data in an ASCII string format, commonly used to embed images and files in text-based protocols.

Can I encode files as well as text?

Yes, the Toolverse Base64 tool supports both pasted text and file upload, converting either to Base64 instantly.

Is Base64 encoding secure?

Base64 is an encoding, not encryption. It is not secure for protecting data, but it is useful for safe data transfer.

Is there a size limit for Base64 conversion?

No hard limit — text of any practical length converts instantly, and files are processed locally in your browser.

Does Base64 encoding work offline?

Yes, once the page loads, all encoding and decoding runs locally so it works without an internet connection.