How do I use the Base64 Encoder tool?

Open the Base64 Encoder tool, upload your file or paste your input, adjust the available options to your needs, then run the tool and download or copy the result. No account or installation is required.

Is Base64 Encoder free to use?

Yes. Base64 Encoder is one of the 100+ free tools on Pixelmint.fun and it is completely free, with no sign-up, no watermarks and no usage quotas on the tool itself.

Are my files safe with the Base64 Encoder tool?

Your input is processed entirely inside your own browser using client-side technology — files are never uploaded to a server, so they never leave your device.

Base64 Encoder

Encode any text or file to standard Base64, URL-safe Base64, or a ready-to-use data URL with correct MIME prefix. Output is chunked for easy copying.

Private processing: this file tool runs entirely in your browser — your files never leave your device.

URL-safe output (-, _)

Include data: URL prefix

Drop a file to Base64-encode it (or type text below)

Click to browse · drag & drop supported

Text to encode

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How to use Base64 Encoder

1Upload or provide your input
2Adjust the available options to your needs
3Click the main action button
4Wait a moment while the tool processes
5Download or copy your result

Frequently asked questions

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How to use Base64 Encoder

Frequently asked questions

How do I use the Base64 Encoder tool?

Is Base64 Encoder free to use?

Are my files safe with the Base64 Encoder tool?

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