Fivetran

Open-source data movement for ELT pipelines and AI agents — from APIs, databases & files to warehouses, lakes, and AI applications. Both self-hosted and Cloud.

Hundreds of connectors syncing sources into warehouses, and a builder for new ones.

Language

Python

Licence

Other

Stars

22k

Latest

v2.0.0

Last push

2026-10-06

DataX是阿里云DataWorks数据集成的开源版本。

Batch sync between databases, warehouses and file stores through reader and writer plugins; no SaaS connectors or scheduler.

Language

Java

Licence

Other

Stars

17k

Latest

datax_v202309

Last push

2026-07-07

Change data capture for a variety of databases. Please log issues at https://github.com/debezium/dbz/issues.

Change data capture from databases into Kafka or other sinks; no SaaS application connectors.

Language

Java

Licence

Apache-2.0

Stars

13k

Latest

v3.7.0.Final

Last push

2026-10-06

SeaTunnel is a multimodal, high-performance, distributed, massive data integration tool.

Batch and streaming sync across databases, warehouses and SaaS sources, run on its own engine, Flink or Spark.

Language

Java

Licence

Apache-2.0

Stars

9.7k

Latest

v3.0.0

Last push

2026-10-06

Data pipelines for cloud config and security data. Build cloud asset inventory, CSPM, FinOps, and vulnerability management solutions. Extract from AWS, Azure, GCP, and 70+ cloud and SaaS sources.

ELT from cloud provider APIs and SaaS sources into databases, run from a CLI with plugins.

Language

Go

Licence

MPL-2.0

Stars

6.5k

Latest

cli-v6.43.0

Last push

2026-10-06

data load tool (dlt) is an open source Python library that makes data loading easy 🛠️

A Python library for loading data into warehouses, with schema inference and incremental loads.

Language

Python

Licence

Apache-2.0

Stars

5.9k

Latest

1.30.0

Last push

2026-10-06

ingestr is a CLI tool to copy data between any databases with a single command seamlessly.

Copies tables between databases and SaaS sources with one command, without a server.

Language

Go

Licence

Other

Stars

4k

Latest

v1.1.63

Last push

2026-10-06

Fast, Simple and a cost effective tool to replicate data from Postgres to Data Warehouses, Queues and Storage

CDC replication from PostgreSQL into ClickHouse, Snowflake, BigQuery and queues; PostgreSQL sources only.

Language

Go

Licence

AGPL-3.0

Stars

3.3k

Latest

v0.37.11

Last push

2026-10-06

Meltano: the declarative code-first data integration engine that powers your wildest data and ML-powered product ideas. Say goodbye to writing, maintaining, and scaling your own API integrations.

Runs Singer taps and targets as code from a CLI, without a hosted UI.

Language

Python

Licence

MIT

Stars

2.6k

Latest

v4.4.0

Last push

2026-10-06

OLake - Fastest Databases, Kafka & S3 Replication to Apache Iceberg with Table optimization (Called OLake Fusion). ⚡ Efficient, quick and scalable data ingestion for real-time analytics. Supported sources : Postgres, MongoDB, MySQL, Oracle, MSSql, DB2, Kafka, S3.

Replicates databases and Kafka into Apache Iceberg tables; few SaaS sources.

Language

Go

Licence

Apache-2.0

Stars

1.5k

Latest

v0.11.3

Last push

2026-10-06

🌊 Continuously synchronize the systems where your data lives, to the systems where you _want_ it to live, by managing your data flows with Estuary. 🌊

Real-time CDC and batch connectors into warehouses and other destinations.

Language

Rust

Licence

Other

Stars

982

Latest

v0.6.13

Last push

2026-10-06

Sling is a CLI tool that extracts data from a source storage/database and loads it in a target storage/database.

Replicates between databases, files and object storage from a CLI and YAML; far fewer SaaS sources.

Language

Go

Licence

GPL-3.0

Stars

912

Latest

v1.6.4

Last push

2026-10-05