Berlin Flat Finder compared with WG-Gesucht, Kleinanzeigen and joining the groups yourself
Short version: they cover different markets, and the one you need depends on how long you are staying.
Most arguments about where to look for a flat in Berlin are arguments about which market. Permanent unfurnished lets, furnished long stays and three-month sublets are three separate markets with three separate groups of posters, and the sites that serve them barely overlap. Picking the wrong one is how people spend six weeks getting nowhere.
The one-line version
| If you want | Look at |
|---|---|
| A permanent WG room or unfurnished flat | WG-Gesucht, ImmoScout24, Inberlinwohnen |
| A furnished flat for six months or more | WG-Gesucht, Wunderflats, Kleinanzeigen |
| A sublet for one to four months, starting soon | The Telegram groups, which is what we read |
| Anything at all, urgently | All of the above, at once |
WG-Gesucht
The default, and rightly so: it is the largest shared-flat site in Germany, it has been running for two decades, and for a permanent WG room it is where the demand is. If you are staying a year, start there and take it seriously. A good profile and a message you wrote rather than pasted still decide most of it.
Where it is weak is the short end. A three-month Zwischenmiete on WG-Gesucht competes with several hundred applicants, and the effort of posting it there (a full ad, a profile, verification) is too much for someone letting their room out while they are in Portugal for the summer. So most of them do not bother. They post four lines in a group chat instead, and it is gone the same evening.
Use both. They are not substitutes. WG-Gesucht for the permanent search, the groups for the interim place so you are not paying for a hostel while you search.
Kleinanzeigen
Berlin’s classifieds site, and useful: there is real stock on it, including sublets, and it is free to browse and post. The cost is noise. The housing categories are full of agency reposts, furnished-flat operators, duplicate ads and the occasional fraud, and there is little structure to filter on. The price field is used inconsistently, dates are in the body text, and “Zwischenmiete” is a word in a description rather than a field.
In practice that means a lot of manual reading, and the scam patterns described in our guide to sublet fraud turn up there more than in most places. Worth having open, but not worth relying on alone.
Joining the twelve groups yourself
This is the real alternative: it is free, it works, and it is what we do. We read the same groups anyone can join. If you have the time, you do not need us.
The reason people stop doing it is volume, not access. A dozen active Berlin housing groups produce a continuous stream of messages, and only a minority are offers. The rest are people searching, replies, thanks, and arguments about whether posting in English is allowed. The offers arrive at every hour in German, English and Spanish, cross-posted to five groups so you read each one repeatedly, with the price in the fourth paragraph or in a photo of a handwritten note.
So the real comparison is not “free versus €15”. It is:
- Notifications on: your phone buzzes all day, you stop reading them within a week, and you miss the one that mattered.
- Notifications off: you check in the evening, and the good ones were answered at eleven that morning.
- Either way, you read the same cross-posted flat five times and do the filtering in your head: is it my area, my budget, my dates.
That is the job we do. Every group read hourly, every post broken down into neighbourhood, rent, dates and type, cross-posts folded to one, your hard filters applied as soon as something is posted, and the rest ranked against a paragraph you wrote about what you want. You still get the poster’s Telegram handle and you still write the message yourself. That part cannot be automated, and an automated message gets ignored.
What we are not
- Not a listing site. Nobody posts to us. We read groups and sites that other people post to, so there is nothing here to game.
- Not an agency. No fee from either side, no leads resold, no cut of the rent. Just a pass from €15, paid once.
- Not a vetting service. We do not verify posters and are not party to anything you agree. You still need to run the checks in the scam guide yourself.
- Not for permanent flats. Almost nothing in the corpus is an unfurnished permanent lease. If that is what you want, WG-Gesucht and ImmoScout are the right tools.
Cost
WG-Gesucht and Kleinanzeigen are free to browse. Joining Telegram groups is free. We are free too, 48 hours late, and €15 for a month of not being late. That is only worth it if reading a dozen group chats every evening costs you more than that. For someone with a job and four weeks to find somewhere, it usually is. For someone with time and patience, it might not be. Either way, compare it with a Berlin agency fee, which is two months’ rent.
Sign up free and use the feed on the 48-hour delay before paying anything. You can also read how it works and current asking rents first.