Real Time & Offline First

reliable real time data sync and offline storage with excellent security

Simple Key Value JSON

BicycleJS presents a simple key value API for JSON blobs.

Data Sync

When you update data in BicycleJS, all your apps update instantly on every device.

Applications built with BicycleJS also work seamlessly offline. Data is automatically synchronised when the connection is recovered. You can even write your own custom code for conflict resolution, or just go with the default of last write wins.

Data Security

Nothing can be edited without your permission. BicycleJS lets you add custom rules to your database that determine what each user can read and update.