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What makes woni different?

woni collects offers and enriches them with additional information. For example, tax information, noise pollution and much more.

woni offers you the best filter possibilities.

woni offers you the largest overview of available flats.

woni is fast.

This diversity, amount of data and complexity is fascinating. We simply love what we do!

woni is 100% manufactured in Switzerland and all servers are located in Switzerland. 0 Out- or Near-sourcing.

Everything free of charge

You can use the functions of woni anytime 24 hours a day and 365 days a year free of charge. woni supports you in finding your accommodation and offers a free of charge advertising service.

Additionally, woni collects similar adverts from more than 30 sources and processes them with a high quality for free.

And much more... Just try it out!

How was woni.ch founded?

woni started as wohnungsrechner.ch in 2015. This platform has been modified and improved and celebrated a relaunch on 1 January 2018.

Since then, woni has continously been extended. We are looking forward to the diversity of web technologies..

Questions / Ideas?

woni values your feedback and enjoys exchange and new contacts.

Contact woni

Thank you!

woni would like to say thank you for your support.


Would you like to support woni? Simply share woni on social media to keep the services of woni free of charge.


woni would not be here without your support. Dankä / Danke / Merci / Grazie / Thanks / Спасибо to all of you!!!