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OLake

olake.io·Infrastructure

OLake is an open-source EL (Extract & Load) engine designed for fast and reliable replication of database and Kafka data to S3 and Apache Iceberg. It offers high performance, open-source licensing, and easy deployment via Docker, making it suitable for data engineers managing large-scale data pipelines.

Open SourceApache-2.0
WebSelf-hostedCLI
O
OLake preview
Visit olake.io↗
⭐1.4k
stars
🍴234
forks
✓7
features
📅2023
since

Overview

7 features

In the Frameworks & SDKs space, OLake takes a focused approach. It focuses on automating and accelerating the replication of database and Kafka data to S3 and Iceberg tables for analytics and backup. It is built as an open-source project for data engineers. OLake is open source under the Apache-2.0 license. OLake is available on the web and the command line, and it can be self-hosted.

It is developed by OLake Community, and the product first shipped in 2023. Development happens publicly on GitHub with 1.4k stars and 64 commits in the last 90 days. Key capabilities include database replication, kafka integration, and S3 export.

  • ✓Database replication
  • ✓Kafka integration
  • ✓S3 export
  • ✓Iceberg support
  • ✓Open source
  • ✓Performance benchmarks
  • ✓Docker deployment

Tags

data-replicationiceberg-integrationkafka-to-s3

Built with & integrations

Runs on
BrowserSelf-hostedCLI

Trust & compliance

LicenseApache-2.0
Verified signals
✓ HTTPS✓ Open Source✓ Free tier✓ GitHub · ★ 1.4k✓ Active maintenance

Recent events

Latest indexed changes and source events

  1. IndexedJun 25, 5:33 PM

    Listing verified by the PulseGate indexer

    Source: PulseGate indexerOpen ↗

Frequently asked questions about OLake

What does OLake do?
OLake focuses on automating and accelerating the replication of database and Kafka data to S3 and Iceberg tables for analytics and backup. It is catalogued under Frameworks & SDKs on PulseGate.
Who is OLake for?
OLake is an open-source project built for data engineers.
Is OLake free?
Yes — OLake is open source under the Apache-2.0 license and free to use.
What platforms does OLake run on?
OLake runs on the web and the command line. It can also be self-hosted.
Is OLake still maintained?
PulseGate's liveness checks currently classify OLake as active. The GitHub repository shows 64 commits in the last 90 days.
What are alternatives to OLake?
Similar tools tracked by PulseGate include OpenLake, OpenObserve, and OpenData.OpenLakeOpenObserveOpenData
Who makes OLake?
OLake is developed by OLake Community.
When did OLake launch?
OLake first shipped in 2023.

At a glance

Pricing
Open Source
Platforms
Web
Languages
English
Open source
Yes · ★ 1.4k
License
Apache-2.0
First seen
Aug 31, 2023
Activity
🟢 Active
Status
🟢 Active
Built for
data engineers
Model
Open source
Solves
Automating and accelerating the replication of database and Kafka data to S3 and Iceberg tables for analytics and backup.

Developer

OLake Community
Community-driven
↗ GitHub

Open source

View on GitHub →
⭐ Stars
1,387
🍴 Forks
234
Open issues
142
Last commit
4w ago
Commits 90d
64
Contributors
42
Authorship
Community-driven
Default branch
master
Latest release
v0.7.7 · 1mo ago

Live coverage

Confidence
Medium · 73
Indexed
Jun 25, 2026
Lifecycle
Alive
Activity
Active
First seen
Aug 2023
Last seen
4w ago
Identity audit (9)
Entity ID
cmqts8qiz08z8xi514np9pht0
Slug
fastest-open-source-data-replication-tool-olake-io
Verification state
Indexed for public listing
Claim / listing state
Unclaimed · listed: yes
Index status
Included in index
Latest evidence snapshot
Jun 25, 2026
Timeline basis
Indexed-at chronology (no inferred launch/funding milestones).
Last updated
Jul 16, 2026
Canonical URL
https://olake.io/

Similar apps

Other apps tracked under the same category.

  • OpenLake
    theopenlake.com
  • OpenObserve
    openobserve.ai
  • OpenData
    opendata.dev
  • Koia
    koia.io
  • Kasho
    kasho.io
  • Qlik Replicate
    qlik.com