A Common Mission:
Fair Rents.
We are tired of opaque prices and want to turn the tables.
Who Is Behind Wowoni?
Transparency is teamwork. Wowoni is the result of personal concern and technical expertise. We use our skills to bring tenancy law into the digital age.

Joel - Wears Many Hats.More About Joel«With Wowoni, I want to create a platform that helps tenants better assess their situation and makes it possible to better protect our rights as tenants.»
BedaMore About Beda«I work on Wowoni because uncertainty in everyday rental life too often sets the tone.»
Together With Support.
To stand up against the huge real estate market, we need allies. Supporters bring ideas, resources, and know-how so we can empower tenants with more transparency.
We thank everyone who accompanies us on this path and shares our vision.
City of Zurich Open Data Catalog
Wowoni is largely based on rental and housing data from the City of Zurich's Open Data Catalog.
Insights into the Open Data Catalog
Mietenplenum
The Mietenplenum is an initiative of committed individuals and neighborhood groups who support each other out of frustration over overpriced rents and displacement, network, and organize actions against the housing crisis.
Read MoreTsüri.ch – In focus at the city magazine
For ten years, the city magazine has been researching the housing crisis and gentrification.
Exciting insights into the city
Republik
Republik delivers in-depth analysis and investigative journalism on politics, business, and society. Radically transparent, and committed to critically questioning power structures and giving an informed public a solid basis for decisions.
Continue to the magazineEverything Completely Free?
We don't know exactly yet. Currently, we finance ourselves through passion, not profits. Our promise: Basic data will always remain free for tenants.
Additional services may emerge (e.g., automated challenge dossiers) to sustainably operate the platform. We're not chasing venture capital that forces us to maximize profits.
We are always open to cooperation with the tenants' association.
Help Correct the “Marktet”.
Wowoni thrives on community. You can support us in three ways:
- Share your rent.
- Tell friends, acquaintances, and strangers about it.
- Support us with a donation or expertise.
Do you have ideas or contacts? Write to us directly: mail@wowoni.ch