FREE IMAGE UTILITY TOOL

Online Image Format Converter

Convert images between WebP, PNG, JPG, ICO, BMP, and SVG in batch directly in your browser. Fast, private, and 100% free with customizable quality compression, scaling, and transparency background fill.

Try Example: Transparent PNG High-Res Photo Vector SVG

Drop your images here or click to browse

Supports batch converting PNG, JPG, WebP, GIF, BMP, SVG, and ICO. 100% client-side — images never leave your computer.

Try with sample images:
Global Conversion Settings
Compression Quality 85%
Smaller File Best Quality
Transparency Fill (For JPG/BMP)
Resize Output
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Why Use ToolsnCalc Image Format Converter?

Our in-browser converter uses modern HTML5 Canvas, WebAssembly, and native binary packers to convert your graphics without uploading any files to remote servers. It is faster, safer, and supports unlimited batch conversions without daily caps.

100% Privacy & Security

All conversions run strictly on your device. Your sensitive photos, product shoots, and business documents never touch our servers.

Instant Batch Processing

Convert dozens of photos in seconds. Download files individually or get everything bundled neatly into a single ZIP archive.

Multi-Format & Favicon ICO

Export standard WebP for faster web page loads, transparent PNGs, high-compression JPGs, or multi-size Windows .ICO icons for website favicons.

Smart Transparency Handling

When converting transparent PNGs to JPG, choose your custom background fill (pure white, black, or custom color) to prevent black border artifacts.