Trusted by 1M+ users worldwide

Small tools, big impact

We build browser extensions that solve one problem and solve it well. No bloat, no sign-ups — just open and use. Trusted by over a million people every week.

Fast

Private

Lightweight

Our Products

Browser extensions we ship

Each product does one thing perfectly. Fast, private, and free — install directly from the Chrome Web Store.

Converter

HEIC to PDF

Convert HEIC files to PDF right in your browser. Batch mode, drag-and-drop, no uploads.

Add to Chrome→

Image Tools

Image Upscaler

Enhance and upscale images in seconds using neural networks. Sharper details, no quality loss.

Add to Chrome→

Image Tools

HEIC to JPG

Convert HEIC images to JPG right in your browser. Fast, private, no uploads to servers.

Add to Chrome→

Converter

PNG to PDF

Turn PNG (and other images) into PDF documents in seconds. Batch, drag-and-drop, no uploads.

Add to Chrome→

Healthcare

NPI Number Lookup

Look up National Provider Identifier (NPI) numbers for US healthcare providers right from your browser.

Add to Chrome→

Converter

Video to MP3

Extract audio from video files right in your browser. MP4, MOV, WebM to MP3 — fast, private, no uploads.

Add to Chrome→

Contact

Get in touch

Have a question, partnership idea, or feedback about one of our products? We respond to every message.

info@whitelab.studio