base64 encode

Base64 Encoder

Encode plain text into Base64 for URLs, scripts and data payloads.

Runs locally in your browser No uploads Instant results

Instant results

Base64 Encode

Runs in your browserInput type: TextOutput type: Base64
Examples
Options
Ready to convert

Practical use

When to use Base64 Encode

Use this utility when text has to be safely encoded, decoded or moved between URLs, forms, scripts and data payloads. Base64 Encode runs locally in the browser, so you can test real input, copy the result or download a file without uploading data to a server.

  • Unicode safe
  • Copy result
  • No upload

Example

Unicode text

The Base64 Encode example shows the input shape this tool expects. Load it with the sample button, change values and immediately see how the output changes.

Hello שלום

How to use this converter

How to use this converter

  1. Paste text.
  2. Encode to Base64.
  3. Copy the encoded result.

FAQ

FAQ

What input does Base64 Encode expect?

Base64 Encode expects Text input and returns Base64 output. Start with the sample if you are unsure about the expected structure.

Why did Base64 Encode show an error?

Errors usually mean the input is empty, incomplete or not valid Text. Check brackets, quotes, separators and special characters before converting again.

Is my data uploaded to a server?

No. The conversion runs in your browser, so your input does not need to leave your device.

Can I use this converter for free?

Yes. The tools are free to use, with simple advertising that helps keep the site available.

Before converting

How to get a cleaner result

  • For encoding tools, keep the original text until you confirm the decoded or encoded result.
  • Try the built-in sample first to understand the expected input shape.
  • Check that the input is complete before copying or downloading the output.
  • If an error appears, reduce the input to a smaller section and test again.

Common issues

What to check if something fails

  • Partial encoded strings may fail to decode.
  • Special characters should be tested with a small sample first.
  • Double encoding can produce unexpected output.

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