PeerDB

Fast, cost-effective Postgres replication to data warehouses like ClickHouse, Snowflake, and BigQuery

peerdb.io

Verified API available Free tier

Quick facts
What is it	Fast, cost-effective Postgres replication to data warehouses like ClickHouse, Snowflake, and BigQuery
Pricing	Freemium — from $250/mo
Free tier	Yes
Platform	Web Application
API	Yes
Best for	Syncing Postgres data to data warehouses for analytics, Real-time data replication for business intelligence
Domain registered	2021

Data updated Aug. 1, 2026

What does PeerDB do?

PeerDB is a specialized data replication tool that moves data from PostgreSQL to various data warehouses and queues. It focuses on making Postgres replication fast, simple, and cost-effective, with particular optimization for destinations like ClickHouse Cloud, Snowflake, and BigQuery. The tool handles both initial data loads and continuous change data capture, ensuring that your analytics databases stay synchronized with your operational Postgres database.

What sets PeerDB apart is its performance-focused approach. The tool achieves significantly faster replication speeds compared to alternatives - up to 10x faster for real-time CDC and 7x faster for streaming queries. It uses Postgres-native replication slots and parallel processing to move data efficiently. PeerDB also includes smart features like schema change replication, support for partitioned tables, and warehouse cost controls that optimize how data is written to expensive platforms like Snowflake and BigQuery.

Data engineers and analytics teams working with Postgres databases will find PeerDB particularly valuable. It's ideal for companies that need to sync operational data to analytics platforms for business intelligence, or for teams migrating large datasets between systems. The open-source version supports multiple destinations including queues like Kafka and EventHubs, while the cloud version specializes in ClickHouse Cloud integration with managed service benefits.

Automation & Integration — Other

#data sync#data warehouse#etl#open source#real-time data

Key features

What makes it stand out

Real-time change data capture with low latency starting at 10 seconds

Parallel initial load for fast and consistent data migration

Schema change replication using Postgres replication slot messages

Warehouse cost control with optimized query design for Snowflake and BigQuery

Support for partitioned tables and Postgres toast columns

Who is PeerDB for?

Who benefits most from this tool

Syncing Postgres data to data warehouses for analytics

Real-time data replication for business intelligence

Migrating large datasets between databases

Pricing

Free tier available — start without a credit card

Open source

Free

Change data capture from Postgres to Snowflake, BigQuery, ClickHouse, Queues (EventHubs, Kafka) and Postgres
Blazing fast initial load
Streaming Query – Postgres to Snowflake, BigQuery, S3 and Postgres; SQL Server to Postgres
Query Layer – Snowflake, BigQuery and PostgreSQL
Docker container to setup and install PeerDB

Micro

$250.0/month

50000000 rows per month
High-availability, in-place upgrades and autoscaling
Advance logs, metrics and monitoring dashboards
Burstable instance types
Suitable for dev environments

Small

$1000.0/month

500000000 rows per month
High-availability, in-place upgrades and autoscaling
Advance logs, metrics and monitoring dashboards
White-glove Implementation Support with dedicated Slack channel
24x7 Production Support with SLAs

Medium

$2000.0/month

1000000000 rows per month
High-availability, in-place upgrades and autoscaling
Advance logs, metrics and monitoring dashboards
White-glove Implementation Support with dedicated Slack channel
24x7 Production Support with SLAs

Large

Custom

1000000000+ rows per month
High-availability, in-place upgrades and autoscaling
Advance logs, metrics and monitoring dashboards
White-glove Implementation Support with dedicated Slack channel
24x7 Production Support with SLAs

Trust & presence

Domain Domain registered 2021

Gallery

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