head to head · open source
ClickHouse vs InfluxDB
ClickHouse has 49,952 GitHub stars, 8,970 forks, 7,547 open issues and last shipped today. InfluxDB has 31,748 stars, 3,718 forks, 2,165 open issues and last shipped yesterday. ClickHouse leads on adoption by 57% (49,952 vs 31,748 stars). ClickHouse is written in C++ under Apache-2.0; InfluxDB is written in Rust under Apache-2.0. ClickHouse has attracted 18% as many forks as stars, InfluxDB 12%. ClickHouse was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (database), so they are genuine substitutes rather than adjacent tools.
Two open source projects, one decision. Both are free and self-hostable — the differences are community size, license terms, language stack and release pace.
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Side by side
| ClickHouse | InfluxDB | |
|---|---|---|
| GitHub stars | ★ 50K | ★ 32K |
| License | Apache-2.0 | Apache-2.0 |
| Written in | C++ | Rust |
| Last push | 2026-09-18 | 2026-09-17 |
| Forks | ⑂ 9.0K | ⑂ 3.7K |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick ClickHouse if
- You weight community size — 50K stars and counting
- You want the Apache-2.0 license terms
- Your stack matches C++
- You value the larger contributor base for long-term maintenance
pick InfluxDB if
- You want the InfluxDB feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches Rust
- You evaluated both and InfluxDB fits your workflow better
About ClickHouse
ClickHouse is an open source, column oriented database management system written in C++ that delivers real time analytical query performance on massive datasets. It operates within the broader data infrastructure ecosystem, serving as a high performance alternative to traditional row oriented databases for OLAP workloads.
read the full ClickHouse overview →
About InfluxDB
InfluxDB 3 Core is an open source time series database purpose built for real time ingestion, processing, and querying of event and metrics data. It lives in the InfluxDB ecosystem and is the latest major version, generally available since April 2025. Built with Rust and leveraging Apache Arrow, DataFusion, and Parquet, it replaces older versions (v1.x, v2.x) with a new architecture optimized for low latency analytics and interactive workloads.
read the full InfluxDB overview →
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Frequently asked questions
Is ClickHouse or InfluxDB more popular?
ClickHouse has 49,952 GitHub stars and InfluxDB has 31,748. ClickHouse has the larger community by that measure.
Are ClickHouse and InfluxDB free?
Both are open source. ClickHouse is licensed under Apache-2.0 and InfluxDB under Apache-2.0. Neither carries a licence fee.
What is the difference between ClickHouse and InfluxDB?
ClickHouse is written in C++ and InfluxDB in Rust. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, ClickHouse or InfluxDB?
Choose ClickHouse if you want the larger community (49,952 stars) or its Apache-2.0 licence terms. Choose InfluxDB if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.