SPQR
API—OSS—FREE—DOCS2/5
SP5.0#27 of 30
—Web—Windows—Mac—Linux—Android—iOS
Ranked in Database Proxy Software ·No free plan on record
About
SPQR is ranked #27 of 30 in database proxy software on Inferse. It runs on Self-hosted.
Compared on database proxy software
- Deployment model
- self-hosteddocs.pg-sharding.tech
- Connection pooling
- Yesdocs.pg-sharding.tech
- Query routing
- Yesdocs.pg-sharding.tech
- Supported databases
- PostgreSQLdocs.pg-sharding.tech
Facts
- Product
- SPQR is a production-ready system for horizontally scaling PostgreSQL through sharding.docs.pg-sharding.tech · 5 Oct 2026
- License
- SPQR is distributed under the PostgreSQL Global Development Group License.docs.pg-sharding.tech · 5 Oct 2026
- Automatic routing
- The router extracts a sharding key from a query and uses it to select the key range and shard when possible.docs.pg-sharding.tech · 5 Oct 2026
- Sharding keys
- SPQR supports single-column and composite multi-column sharding keys.docs.pg-sharding.tech · 5 Oct 2026
- Routing controls
- Queries can specify a sharding key or explicitly select a shard in a SQL comment.docs.pg-sharding.tech · 5 Oct 2026
- Intended users
- SPQR is presented as a fit for PostgreSQL developers who want to avoid application-level sharding logic and workloads suited to single-shard OLTP queries.docs.pg-sharding.tech · 5 Oct 2026
- Managed PostgreSQL
- The product site says SPQR can use managed PostgreSQL services including AWS RDS, Google Cloud SQL, and Azure Database for its shards.pg-sharding.tech · 5 Oct 2026
- Scale
- The product site says SPQR has handled terabytes of data and 100K+ queries per second.pg-sharding.tech · 5 Oct 2026
- Data balancing
- SPQR migrates data between shards to balance workload and describes reducing the size of transferred ranges to minimize locking impact.docs.pg-sharding.tech · 5 Oct 2026
- Deployment
- The documentation provides a Docker image and instructions for running the router with a configuration file.docs.pg-sharding.tech · 5 Oct 2026
- Support
- The project GitHub page directs users to a Telegram chat for discussion and GitHub Issues for bugs or feature requests.github.com · 5 Oct 2026
- Maker
- The documentation says SPQR was designed by the Data Platform team of Yandex.Cloud.docs.pg-sharding.tech · 5 Oct 2026
Best SPQR alternatives
See all 20Where it ranks on Inferse
- Best Database Proxy Software in 2026#27 of 30
Sources
- docs.pg-sharding.tech/welcome· checked 5 Oct 2026
- docs.pg-sharding.tech/features/sharding· checked 5 Oct 2026
- pg-sharding.tech· checked 5 Oct 2026
- docs.pg-sharding.tech/features/data_balancing· checked 5 Oct 2026
- github.com/pg-sharding/spqr· checked 5 Oct 2026

