Base64 Tools

Encode text or files to Base64, or decode Base64 back to readable text.

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Base64 Tools

Encode/decode text, files, and images to Base64. URL-safe mode, live decode, encoding stats.

Mode

URL-safe mode (-_ instead of +/)Live decode on type

Text to Encode

Output

Encoded Base64 appears here…

How to Use Base64 Tools

Open Base64 Tools

Navigate to the Base64 Tools tool page on ConvertPro.

Enter Your Data

Type, paste, or upload the file or data you want to process.

Choose Your Settings

Select options, formats, or parameters for your specific use case.

Get Results

Your output appears instantly. Copy, download, or share your result.

Free Online Base64 Tools Tool

Use our free Base64 Tools tool online — no downloads, no registration, no hassle. All processing happens locally in your browser using cutting-edge web technologies. Your data never leaves your device.

Whether you're a professional, student, or casual user, our Base64 Tools provides fast, accurate results with an intuitive interface optimized for both desktop and mobile devices.

ConvertPro offers 90+ free online tools across image, PDF, video, developer, text, math, and utility categories — all 100% free and private.

Frequently Asked Questions About Base64 Tools

Is this developer tool free?

Yes! All ConvertPro developer tools are completely free with no limits.

Is my code sent to any server?

No. All processing happens locally in your browser. Your code and data never leave your device.

What browsers are supported?

All modern browsers: Chrome, Firefox, Safari, and Edge. JavaScript must be enabled.