Yes, all ZapFile tools are completely free with no hidden costs or subscriptions.

Absolutely. All processing happens directly in your browser. Your files are never uploaded to any server.

Do I need to create an account?

No. ZapFile requires no registration, login, or account creation.

What formats are supported?

Supported formats are listed on each tool page. We support all major file formats.

Since processing happens in your browser, the limit depends on your device's memory. Most files up to 500MB work fine.

Home/Tools/Image to Base64

🔤

Convert images to Base64 encoded strings

Your files never leave your browser

Drop your image here to convert to Base64

or drag and drop · Ctrl+V to paste from clipboard

JPGPNGWEBPSVGGIF

Runs on your device, not our servers

Related Tools

Reduce image file size with quality control

Change image dimensions with aspect ratio control

Convert between PNG, JPG, WEBP and AVIF formats

Crop images with preset ratios or custom selection

Rotate images 90, 180, 270 degrees or flip horizontally/vertically

Add text or image watermark to photos