
ClickHouse
ClickHouse is an open-source analytics DBMS for big data
ClickHouse launched on July 21, 2020 with 5 votes, #1,637 of 4,339 launches that month and more than 50% of that year's launches.
What it does
ClickHouse is an open-source columnar database management system for online analytical processing (OLAP), capable of building reports in real-time with SQL queries.
Does a similar job
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- CLClickHouse-local – a small tool for serverless data analytics2023 · clickhouse.com · ▲289
Me with my friend Vitaly Ludvichenko made an experiment to combine ClickHouse server and client to make a self-contained program running a database engine and processing data without a server: https://github.com/ClickHouse/ClickHouse/pull/150 Development continued in the past 6 years, and now clickhouse-local becomes a swiss-army knife for data processing. Say "ffmpeg" for datasets and more. It can resemble textql, octosql, dsq, duckdb, trdsql, q, datafusion-cli, spyql, but has better capabilities and performance. Here is a tutorial:…
- SOScratchDB – Open-Source Snowflake on ClickHouse2023 · github.com · ▲261
Hello! For the past year I’ve been working on a fully-managed data warehouse built on Clickhouse. I built this because I was frustrated with how much work was required to run an OLAP database in prod: re-writing my app to do batch inserts, managing clusters and needing to look up special CREATE TABLE syntax every time I made a change. I found pricing for other warehouses confusing (what is a “credit” exactly?) and worried about getting capacity-planning wrong. I was previously building accounting software for firms with millions of transactions. I desperately needed to move from Postgres to…
- DTDistributed Tracing Using OpenTelemetry and ClickHouse2021 · github.com · ▲105
- COClickStack – Open-source Datadog alternative by ClickHouse and HyperDX2025 · github.com · ▲241
Hey HN! Mike & Warren here from HyperDX (now part of ClickHouse)! We’ve been building ClickStack, an open source observability stack that helps you collect, centralize, search/viz/alert on your telemetry (logs, metrics, traces) in just a few minutes - all powered by ClickHouse (Apache2) for storage, HyperDX (MIT) for visualization and OpenTelemetry (Apache2) for ingestion. You can check out the quick start for spinning things up in the repo here: https://github.com/hyperdxio/hyperdx ClickStack makes it really easy to instrument your application so you can go…

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Source: Product Hunt launch ↗
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