ClickHouse — open-source columnar analytics database, created by Yandex in 2009, open-sourced 2016. ClickHouse Inc. founded 2021, $250M Series B (2022). 10x faster queries vs traditional OLAP on aggregations. Alternatives: Apache Pinot (LinkedIn OLAP), StarRocks (C++ rewrite MPP), Apache Druid (real-time), DuckDB (embedded), Snowflake (managed SQL DWH).
Below: competitor overview, feature comparison, when to pick each, FAQ.
ClickHouse originated in the Yandex.Metrica team. Open-source Apache 2.0 (2016). ClickHouse Inc. (Netherlands, 2021, $300M funding). ClickHouse Cloud SaaS $40+/mo. Used by: Cloudflare, Uber, eBay, Spotify, Disney Streaming.
| Feature | Enterno.io | Competitor |
|---|---|---|
| OLAP columnar storage | ❌ | ✅ |
| Query speed (aggregation) | N/A | 🔥 Best-in-class |
| Open source | ❌ | ✅ Apache 2.0 |
| Russia-friendly | ✅ | ✅ (Yandex origin) |
| Managed cloud | ✅ | ✅ ClickHouse Cloud |
| Monitor endpoint health | ✅ HTTP + Ping | ❌ |
| Price (self-host) | N/A | Free |
ClickHouse Inc. — separate from Yandex (Dutch, US employees). Yandex Cloud and ClickHouse Inc. — independent. Open-source, 1500+ contributors.
ClickHouse: server, multi-node, PB scale. DuckDB: embedded (process), <1 TB, no server. Dev-friendly Pandas alternative.
ClickHouse Cloud starter $40/mo (1 GB RAM). Production $100-1000+/mo. 5-10x cheaper than Snowflake on comparable workloads.
<a href="/en/check">Enterno HTTP</a> for :8123 endpoint. <a href="/en/monitors">Scheduled alerts</a> on downtime.