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Atlas Device Sync & Realm

Store, query, and sync mobile data fast

Build, ship, and scale real-time mobile apps with a leading mobile database that includes device to cloud sync. Get started fast with a full-featured sample app for iOS, Android, or cross-platform frameworks.

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JOIN THE 100K REALM DEVELOPERS
7-Eleven
Cox Automotive
Humanitix
Inelo
flobiz

Guarantee real-time

Build apps that stay up to date in real-time across users, devices, and the backend automatically – no error handling or networking code required.

Illustration of an e-commerce mobile app, documents, a pie chart, and magnifying glass.
Illustration of transferring information from a cloud database to phones and a computer

Weeks not months

Eliminate thousands of lines of non-differentiating code by letting Device Sync handle conflict resolution and networking for you, so you can focus on shipping apps fast.

From MVP to production

Backed by MongoDB Atlas, Device Sync provides a first-class developer experience while meeting the most demanding requirements for resilience, scale, and data privacy.

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Build better apps in minutes

Try Realm with Atlas Device Sync today.
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GET STARTED FOR FREE WITH:
  • Local data persistence
  • Real-time data sync
  • Serverless functions
  • Multi-cloud database