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§ Private Profile · San Francisco, CA, USA
Better data structures = no DB.
Realm has raised $51.5M across 6 funding rounds.
Key people at Realm.
Realm was founded in 2011 by Alexander Stigsen (Founder/CEO) and Bjarne Christiansen (Founder).
Realm has raised $51.5M in total across 6 funding rounds.
Realm (formerly tight.db) is a mobile database that enables its users to develop applications faster, develop applications that are fast, and craft amazing user experiences. Realm is a replacement for SQLite & Core Data. It can save users thousands of lines of code & weeks of work, and lets them craft amazing new user experiences. It is a Y Combinator company, headquartered in San Francisco.
Realm was founded in 2011 by Alexander Stigsen (Founder/CEO) and Bjarne Christiansen (Founder).
Realm has raised $51.5M in total across 6 funding rounds.
Realm's investors include 8VC, Alumni Ventures, Bee Partners, Cantos Ventures, FJ Labs, Refactor Capital, Sequoia Capital, Verified Capital, Virta Ventures, Jeff Richards, 50 Partners, 9Yards Capital.
Realm has raised $51.5M across 6 funding rounds. Most recently, it raised $10.0M Series U in August 2023.
Key people at Realm.
Realm is a software company that originally developed a mobile-first, object-oriented database designed to replace SQLite and Core Data, enabling faster and more efficient app development with fewer lines of code. Its product primarily serves mobile application developers by providing a high-performance, cross-platform database solution with real-time synchronization capabilities. Realm’s technology has been widely adopted globally across various industries, and after being acquired by MongoDB in 2019, it has become a core part of MongoDB’s application data platform, extending database capabilities to mobile and edge devices[1][3][4].
For an investment firm perspective, Realm’s mission centers on simplifying data management for developers by offering better data structures that reduce the need for traditional databases. Its investment philosophy likely emphasizes backing innovative, developer-focused technologies that improve software performance and user experience. Key sectors include mobile software, cloud databases, and AI-driven data analytics. Realm’s impact on the startup ecosystem is significant, as it has enabled faster app development and modernization of legacy systems, fostering innovation in mobile and cloud-native applications[2][3].
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Realm was founded in 2011 initially under the name TightDB in Denmark by Alexander Stigsen and Bjarne Christiansen, both experienced founders with strong backgrounds in software development and startup leadership. The idea emerged from the need to create a more efficient, developer-friendly database alternative to SQLite and Core Data, focusing on mobile platforms. Early traction was gained through participation in Y Combinator’s Summer 2011 batch and rapid adoption by mobile developers due to Realm’s performance and ease of use. The company rebranded to Realm Inc. in 2014 and later moved its headquarters to San Francisco to tap into the vibrant tech ecosystem[1][3][4].
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Realm rides the trend of mobile-first and edge computing, where data needs to be managed efficiently on devices with limited resources while maintaining real-time synchronization with cloud backends. The timing was ideal as mobile app development surged alongside the rise of IoT and wearable devices. Market forces such as increasing demand for seamless user experiences, cloud-native architectures, and AI integration favor Realm’s approach. By simplifying data management and enabling faster app development, Realm influences the broader ecosystem by lowering barriers for developers and accelerating innovation in mobile and cloud applications[1][2][4].
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Looking ahead, Realm’s integration within MongoDB positions it well to capitalize on trends like application modernization, AI-driven analytics, and cloud-native development. Although MongoDB announced the deprecation of some Realm sync services by late 2025, the open-source Realm database will continue to be available, with third-party sync solutions emerging. Realm’s future influence will likely evolve through its role in enabling scalable, real-time data management across mobile, edge, and cloud platforms, supporting enterprises in modernizing legacy systems and building next-generation applications[2][4].
In summary, Realm’s core promise—better data structures = no DB—reflects its mission to simplify and accelerate app development by replacing traditional databases with a more intuitive, high-performance solution, a vision that continues to shape mobile and cloud data management.
