Batch Image Compressor & Converter

Compress images to exactly 100KB, 50KB, or any target size. Convert across all major formats instantly — 100% free, private, and runs entirely in your browser.

Image to WebP Converters

JPG to WebP

Boost website speeds by converting legacy JPEGs to modern WebP.

JPEG to WebP

Compress bulky digital photography and camera exports into web-ready formats.

PNG to WebP

Dramatically reduce the file size of transparent graphics, logos, and UI elements.

HEIC to WebP

Transform iPhone photos directly into next-gen web assets in one click.

GIF to WebP

Convert older, unoptimized static GIF graphics into modern WebP format.

BMP to WebP

Instantly shrink massive, uncompressed Bitmap files into lightweight WebP format.

Lossless WebP

Convert images to WebP losslessly without dropping a single pixel of quality.

WebP to Other Formats

WebP to JPG

Convert downloaded WebP files into universally accepted JPG images instantly.

WebP to JPEG

Revert modern WebP images into standard JPEG files for editing and sharing.

WebP to PNG

Convert WebP images into PNG files while preserving 100% of their background transparency.

WebP to GIF

Convert WebP images back into the widely supported GIF format.

HEIC & Size Target Converters

HEIC to JPG

Make iPhone photos compatible with Windows, Android, and web portals instantly.

HEIC to PNG

Convert iPhone photography into uncompressed, high-fidelity PNG format.

Compress to 100KB

The easiest way to hit strict 100KB file limits for government portals and job applications.

Compress to 50KB

Optimize ID photos and scanned signatures for strict 50KB file constraints.

The Ultimate In-Browser Image Tool

WebP Pro is a suite of free browser applications designed to optimize, compress, and convert your images entirely offline. Whether you need to compress a batch of files for a strict government portal, or modernize your website's performance by adopting next-gen formats, our client-side engine does it instantly.

Traditional tools force you to upload your sensitive photos to an external server. WebP Pro runs purely on the HTML5 Canvas and WebAssembly technologies built directly into your browser. Your files never leave your device.

How to Use WebP Pro

  1. Choose a tool from our directory matching your target conversion or size format.
  2. Configure your settings using the Quality or Target Max Size (KB) controls.
  3. Drag and drop your images into the upload area or click to browse files.
  4. Download your files individually or grab the entire batch instantly in a consolidated ZIP.

Why Convert to WebP?

Modern web standards require lightning-fast load times. Moving from legacy images to WebP can yield an average of 25% to 35% file size savings without losing visual quality. Since this operates entirely client-side, your data remains completely confidential, processed within milliseconds without server latency.

Feature Legacy JPG/PNG Modern WebP Pro
Compression Efficiency Standard/Low Excellent (~30% smaller)
Transparency Channel PNG Only (Heavy) Supported (Highly compressed)
Privacy Level Uploads to Servers 100% Client-Side Private

Frequently Asked Questions

Are my photos uploaded to any servers?

No. All conversion operations are calculated locally in your browser cache. Your images are never sent to external servers, providing maximum protection for personal and professional documents.

Is there a batch file upload limit?

No. You can convert as many files as you need. We support batch processing directly on your computer hardware, bypassing traditional bandwidth limitations.