PowerSync · Rate Limits

Powersync Rate Limits

PowerSync Cloud enforces concurrent connection limits per plan tier; a 429 status is returned when the peak concurrent connection limit is exceeded. Throughput limits govern database replication from source to PowerSync Service and client sync from PowerSync to clients.

Powersync Rate Limits is the machine-readable rate-limit profile for PowerSync on the APIs.io network, conforming to the API Commons Rate Limits specification.

It captures 10 rate-limit definitions, measuring concurrent_connections, operations_per_second, mb_per_second, transactions_per_second, and buckets.

The profile also includes response codes documented for throttled.

Tagged areas include Rate Limiting.

10 Limits Throttle: 429
Rate Limiting

Limits

Peak Concurrent Connections (Free) org
concurrent_connections · session
50
Peak Concurrent Connections (Pro) org
concurrent_connections · session
1000
Peak Concurrent Connections (Team) org
concurrent_connections · session
10000
Database Replication Throughput (small rows) org
operations_per_second · second
4000
Database Replication Throughput (large rows) org
mb_per_second · second
5
Replication Transactions org
transactions_per_second · second
60
Client Sync Throughput (per client) user
operations_per_second · second
20000
Synced Buckets Per User user
buckets · session
1000
Row / Document Size org
mb_per_row · usage
15
Columns Per Table org
columns · usage
1999

Sources