Skip to main content
office tool · On-device processing

Base64 Encode/Decode

Encode to or decode from Base64.

Processed entirely in your browser. The selected file is not uploaded to FileLume.

Accepted input

TXT

On-device processing

Processed entirely in your browser. The selected file is not uploaded to FileLume.

Access

No account required for core tools

Formats: TXT
Privacy: On-device processing. Processed entirely in your browser. The selected file is not uploaded to FileLume. The active file exists in browser memory for this tab. Closing, reloading, or clearing the workflow removes the active in-memory file and generated preview URLs.
Outcome: Encode to or decode from Base64.

Choose a file or enter text

Tap to choose from Files.

Supported: TXT · Outcome: Encode to or decode from Base64.

Processed entirely in your browser. The selected file is not uploaded to FileLume.

Settings

Strong defaults are selected. Open Advanced only when you need more control.

Named presets

Save, duplicate and edit recurring jobs locally. No account, file, filename, or file content is stored.

Helpful details before processing

Encode to or decode from Base64.

Concise tool details

What this tool does

Encode to or decode from Base64.

How to use Base64 Encode/Decode

  1. 1

    Add the supported text strings.

  2. 2

    Choose the settings that match the required output.

  3. 3

    Process the input, download the result, and review it.

Related tools