Becoming independent and leaving home represents one of the most important steps in any young person's life, but high rental prices and growing demand can make this goal difficult. Fortunately, there are alternatives that allow you to enjoy independence and save money: sharing an apartment. This option has become a popular and much more affordable solution, facilitating not only access to housing but also the opportunity to meet new people and build friendships.
Technology, through mobile apps and online platforms, has made finding a shared apartment easier, faster, and safer. In this article, you'll learn more about it. The best apps and websites for sharing a flat, its features, benefits, usage recommendations, and a selection of practical tips to make your experience as positive and safe as possible. If you're looking for a smart rental option tailored to your needs, here are all the updated details.
Why is sharing a flat a smart option today?
The progressive increase in rental prices and the demanding requirements of many owners have made Share flat become a realistic alternative for students, young professionals, displaced workers, digital nomads, or anyone looking for an interim or long-term housing solution.
By choosing to live in a shared apartment, you not only reduce your monthly fixed costs (rent, utilities, internet, cleaning, etc.), but you also gain easier access to central areas, better-connected neighborhoods, or higher-quality properties that would be difficult to reach alone.
In addition, sharing a flat allows you to:
- Socialize and expand your network of personal contacts.
- Access to central or exclusive neighborhoods that are difficult to afford when renting alone.
- Solve the difficulty of finding guarantors or high deposits.
- Share household chores and living responsibilities.
- Facilitate adaptation to a new city, country or university environment.
To take advantage of all these benefits, it's important to use reliable platforms that allow you to find like-minded roommates and homes that meet your needs, minimizing risks and unpleasant surprises. You can also check out flat-sharing app the most recommended options to better organize your search.
The most recommended apps for sharing a flat: unique features and advantages

Fotocasa: the most established platform for finding shared apartments
Fotocasa is one of the leading apps and websites in the Spanish real estate sector, especially known for its wide range of rental, purchase, and shared apartment options. Its search system is intuitive, allowing you to filter by property type (apartment, room, new construction, etc.), and is ideal for both those looking for a room and those looking to list their own. Plus, if you want to explore all the Google-related apps that make renting and home searching easier, here you will find many useful tools.
Among its main advantages include:
- Large volume of supplyFotocasa has hundreds of ads updated daily in major Spanish cities.
- Custom filters: allows you to search by location, price range, number of rooms, living preferences, etc.
- Advanced visualization: requires advertisers to post multiple photos and, in many cases, videos, which is very helpful before making a decision or visiting.
- Draw your area of interest: You can directly trace on the map the exact location where you want to search.
The possibility of contact the owner or current tenants directly, activating the alert system, and saving favorites make Fotocasa a complete and reliable option. You can also expand your search with to have even more resources at your fingertips.
Badi: Smart technology for perfect matching between colleagues
Badi has positioned itself as one of the most innovative applications in the shared apartment market through the integration of machine learning algorithm and advanced filters to facilitate the matching among like-minded people. This system, reminiscent of some dating apps, makes finding a compatible partner much easier. To learn more about how these technologies work, you can visit Top apps and tricks to make the rental process easier.
Badi highlights include:
- Detailed user profile: This can include information about lifestyle, preferences, hobbies, living habits, etc.
- Automatic matching system: Recommends compatible roommates based on your profile and previous rejections.
- Instant chat: Communication is done through the app, streamlining the process and increasing the feeling of security.
- advanced filtering: location, length of stay, price range, property type, services included, and more.
- Large user base: especially strong in large cities such as Madrid, Barcelona or Valencia.
- Badi Plus Option: has a premium service to highlight ads and access advanced features.
Badi stands out for being ideal for young people and students, but is also practical for professionals looking for colleagues with similar interests.
Mitula: Simplicity and efficiency in room search
Mitula is an app and website that is characterized by its agility, minimalist design and easy user experience. It allows you to quickly locate apartments and rooms for rent, without distractions or unnecessary features. If you want to learn more about managing your expenses and optimizing your resources while cohabiting, visit the best apps to control expenses. Its main characteristics are:
- Optimized search: Uses three simple tabs (search, saved, more).
- Clear information: The results show key data and photos in a very visual way.
- Ideal for those looking for a straightforward, hassle-free approach to finding a shared apartment.
Idealista: the benchmark for rentals and shared apartments
Idealista is another leading platform in Spain, indispensable for both searching for housing and finding available rooms in shared apartments. Its interface, although less attractive than other apps, offers a vast database and relevant details for making informed decisions. Also, if you want to learn how to effectively manage your resources or reduce rental costs, visit .
Key points of Idealista:
- Constantly updated offers Throughout the national territory.
- Powerful filters (area, price, surface, services, pets, etc.).
- Interactive map to delimit areas and locate shared apartments right where you want to live.
- Custom alert system and favorites.
- Possibility to negotiate prices and conditions directly through the platform.
It stands out for the quantity and quality of its listings and the ability to access statistics such as price per square meter. To explore other options, you can also check out .
Milanuncios: the most direct option between individuals

If you prefer avoid real estate agencies and search directly for individuals, Milanuncios It's your place. It's recognized as one of the largest buying, selling, and rental portals in Spain, and has a dedicated section where rental listings for shared apartments and rooms are published. Also, if you want to learn how to manage your resources while living together, check out .
Advantages of Milanuncios:
- Easy posting and direct access to the owner.
- Basic but functional filter system.
- Wide variety of offers in large and small cities.
- Possibility of making quick contact even before viewing the entire ad.
The simplicity of the platform makes it ideal for those looking for something immediate and without intermediaries.
Vibbo (formerly Second Hand): variety and quick contact
Vibbo, formerly known as Segunda Mano, is another of the classic websites that allows looking for a room in a shared apartment and contact the owners or tenants directly. If you want to learn how to efficiently manage expenses in your shared apartment, check out . Its dynamic nature and the ability to share listings on social media or messaging apps make it a useful option for those who frequently search for or list apartments. It stands out for:
- High volume of ads constantly updated.
- Ease of contact and quick interaction from the application.
- Reviews and ratings of the properties and the cohabitation process.
Aluni: the best option for university students
Aluni represents a specialized alternative for university students and young professionals seeking rooms in shared apartments in major university cities Spain. Manage the floors directly and guarantees better security, maintenance, and living conditions. If you'd like to learn how to manage expenses in this type of accommodation, check out .
Aluni's distinguishing features:
- Fully furnished apartments ready to move into.
- Additional Services such as maintenance, laundry, and even food in some cities.
- controlled environment: only for students or young professionals, which helps maintain coexistence and respect.
- Clear selection process and contracts that promote legal certainty.
Targeting a young, international audience and utilizing the platform's expertise allow Aluni to create relaxed and organized communities. For more resources, check out .
Roomster: the global app for sharing a flat anywhere in the world
If you need Share a flat outside of Spain or are you looking for international roommates?, Roomster is the app par excellence. Available in over 190 countries and 18 languages, its social network integration system It allows you to verify identities and create a more secure environment for all users. Also, if you'd like to know how to effectively manage expenses while living internationally, don't hesitate to check out .
Main advantages of Roomster:
- globality: Access to thousands of apartments and rooms worldwide.
- Detailed user profiles with preferences, tastes and habits.
- Verification through social networks to increase confidence.
- Offer secure private chat to negotiate details and arrange visits.
- Optional Premium features to highlight ads or access unlimited contacts.
Habitoom: Community and transparency in the search for shared accommodations
Habitoom combines a social network and a rental app: it allows you to find a room, meet your future roommates, and access reviews and experiences from previous users—an essential aspect for ensuring a pleasant and safe living arrangement. To manage your living arrangements effectively and securely, visit .
Key points:
- Ratings and comments about flats and roommates.
- Free service for 30 days, with premium option.
- Participatory environment and aimed at both those seeking and those offering accommodation.
Roomgo and other search platforms
In addition to the apps mentioned above, there are alternatives such as Roomgo, Pisocompartido.com, Uniplaces, Erasmusu, Spotahome, and Roomi. These platforms are typically geared toward students, digital nomads, or international users, and offer specific filters, identity verification, and booking processes with additional guarantees. For more options, check out .
Apps for easier and more organized living

Finding a flat or roommates is just the first step. For a harmonious coexistence, there are apps that help you manage household chores, share expenses and organize life together: like . In addition, platforms like shopping list app They facilitate the organization of daily tasks and the distribution of expenses.
- Splitwise: essential for tracking expenses, recording invoices, splitting payments, and always knowing who owes whom how much. Very useful for avoiding misunderstandings and arguments about money.
- Homeslice: allows you to assign household chores, create reminders, manage purchases, and maintain a “wall” of announcements for all members of the household.
- fair share: adds a points system to motivate task completion and encourage healthy competition in coexistence.