File to Base64

File to Base64 — Encode any file as a Base64 data URI. Free online tool that runs in your browser. No signup or uploads to ThothBox.

About this tool

File to Base64 helps you encode any file as a Base64 data URI. Processing runs locally in your browser — your input is not uploaded to ThothBox.

How to use

  1. Open File to Base64 and paste or type your input.
  2. Choose any options that affect the output.
  3. Run the tool or watch the live result update.
  4. Copy or download the output.

FAQ

What does File to Base64 do?

Encode any file as a Base64 data URI.

Is File to Base64 private?

Yes for typical use: input is processed in your browser and is not uploaded to ThothBox.

Is File to Base64 free?

Yes. It is free to use with no signup required.

How do I use File to Base64?

Open the File to Base64 tool, then open File to Base64 and paste or type your input.

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