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Top 19 C++ Analytic Projects
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Website: clickhouse.com
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wget https://github.com/duckdb/duckdb/releases/latest/download/duckdb_cli-linux-arm64.zip unzip duckdb_cli-linux-arm64.zip sudo mv duckdb /usr/local/bin/
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perspective
A data visualization and analytics component, especially well-suited for large and/or streaming datasets.
Project mention: Show HN: Duck-UI – Browser-Based SQL IDE for DuckDB | news.ycombinator.com | 2025-10-19Perspective is also getting direct support for DuckDB soon! https://github.com/finos/perspective/pull/3062
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Contributions and feedback — open an issue or PR on GitHub if you are hardening a Release Harness that includes the data plane; we are interested in what breaks when coding gets 10× faster but cluster validation does not.
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Project mention: Velox: A Port of Tauri to Swift by Miguel de Icaza | news.ycombinator.com | 2026-01-19
Not to be confused with Velox a compute engine https://github.com/facebookincubator/velox/
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GraphScope
🔨 🍇 💻 🚀 GraphScope: A One-Stop Large-Scale Graph Computing System from Alibaba | 一站式图计算系统
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clp
Compressed Log Processor (CLP) is a free log management tool capable of compressing logs and searching the compressed logs without decompression.
Project mention: CLP: Compress Your Logs. Search Without Decompression | news.ycombinator.com | 2026-01-01 -
stonedb
StoneDB is an Open-Source MySQL HTAP and MySQL-Native DataBase for OLTP, Real-Time Analytics, a counterpart of MySQLHeatWave. (https://stonedb.io)
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Project mention: SereneUI; open-source database client built for SereneDB and Postgres | news.ycombinator.com | 2026-06-10
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Project mention: pg_duckpipe: Real-time CDC for streaming Postgres Table into Columnar Ducklake | dev.to | 2026-03-20
When we released pg_ducklake, it brought a columnar lakehouse storage layer to PostgreSQL: DuckDB-powered analytical tables backed by Parquet, with metadata living in PostgreSQL's own catalog. One question kept coming up: how do I keep these analytical tables in sync with my transactional tables automatically?
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odbc-scanner-duckdb-extension
A DuckDB extension to read data directly from databases supporting the ODBC interface
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slothdb
SlothDB is an embedded SQL database that runs everywhere: on your laptop, on a server, and in the browser. Built from scratch. Up to 5x faster where it counts.
Project mention: Ask HN: Can some C++ Hackers help me refine Open Source SlothDB | news.ycombinator.com | 2026-04-28https://github.com/SouravRoy-ETL/slothdb
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NOTE:
The open source projects on this list are ordered by number of github stars.
The number of mentions indicates repo mentiontions in the last 12 Months or
since we started tracking (Dec 2020).
C++ Analytics discussion
C++ Analytics related posts
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DuckDB WASM
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SereneUI; open-source database client built for SereneDB and Postgres
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Show HN: DataFrame Library Nobody Asked For
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ClickHouse Pricing Teardown 2026
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Producer audit clean, six tests red
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Can ClickHouse DELETE Data? A 2026 PR-by-PR Analysis
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Show HN: Zero-ETL elastic-grade search over remote data (Parquet, Iceberg, JSON)
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A note from our sponsor - SaaSHub
www.saashub.com | 16 Jun 2026
Index
What are some of the best open-source Analytic projects in C++? This list will help you:
| # | Project | Stars |
|---|---|---|
| 1 | ClickHouse | 47,973 |
| 2 | DuckDB | 38,728 |
| 3 | perspective | 10,961 |
| 4 | oceanbase | 10,150 |
| 5 | Firebase | 6,621 |
| 6 | velox | 4,152 |
| 7 | GraphScope | 3,551 |
| 8 | duckdb-wasm | 2,035 |
| 9 | clp | 1,066 |
| 10 | stonedb | 883 |
| 11 | oneDAL | 649 |
| 12 | serenedb | 537 |
| 13 | mc2 | 305 |
| 14 | QtFirebase | 288 |
| 15 | nebula | 158 |
| 16 | pg_ducklake | 104 |
| 17 | odbc-scanner-duckdb-extension | 87 |
| 18 | slothdb | 41 |
| 19 | grizzlars | 3 |
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