Kallu vs Polypane

Free conference call over the phone, easy, software-free, unlimited, worldwide, reliable

Kallu is simply a free, unlimited and worldwide conference call service over the phone that everyone can use for personal or professional purposes.

Kallu works like a regular phone call, everywhere, on any phone. Wherever you can make a call, you can call with Kallu.

Location: Barcelona, Spain

Improve your web dev workflow 5x with the browser for devs and designers

Polypane is the browser for web developers and designers. It shows your site in multiple viewports with everything synced between them. And when we say everything, we mean everything: scrolling, clicking, typing, hovering and even our unified developer tools edit content in all viewports at the same time, a unique feature and a massive time saver.

Polypane has all the tools you need to build responsive, accessible and performant sites five times faster. It's perfect for people that care about making great websites and web apps that are fast, accessible and responsive. With built-in accessibility checkers, simulators, overview of cookie info, meta info, live reloading and much more.

Location: Amsterdam, Netherlands