Developer Tool

BASE64 ENCODER / DECODER

Encode or decode text and files to/from Base64 format instantly.

Input

Output

Result Click Encode or Decode to start

Frequently Asked Questions

What format is the output?

The tool generates clean, standards-compliant output that you can copy directly into your project or download as a file.

Are there any usage limits?

No. Use the tool as many times as you need. There are no daily limits, rate caps, or premium tiers.

Does it work offline?

Once loaded, many features work offline since processing happens client-side. A stable internet connection is needed initially.

Which browsers are supported?

Works on all modern browsers including Chrome, Firefox, Safari, and Edge on both desktop and mobile.

How to Use

Enter Input

Type or paste your input data into the provided field or configure the options.

Generate

Click the generate button to create your output instantly in the browser.

Copy or Download

Copy the result to your clipboard or download it for use in your project.

About the Base64 Tool

The Base64 Tool is a free online tool that helps you encode and decode text and files using Base64 format.

Built with privacy in mind, all processing happens directly in your browser. No sign-up required, no data stored, no tracking. Simply open the tool, enter your information, and get instant results.

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