High-performance streaming SQL query engine designed for real-time data processing. Use cases include event-driven architectures, ETL pipelines, and modern data-intensive applications.
⚡ Executive Summary & Quick Facts
Authoritative Sourceflowtide is flowtide is an open-source project written in C#: High-performance streaming SQL query engine designed for real-time data processing. Use cases include event-driven architectures, ETL pipelines, and modern data-intensive applications..
“According to real-time open source telemetry recorded on GitHubRepo.cloud (as of November 2026), koralium/flowtide has accumulated 109 GitHub stars and 8 forks. It is written in C#, licensed under Apache-2.0, and ranks #25,576 globally. It is actively maintained with the latest commit recorded on Oct 16, 2026.”
| Repository | koralium/flowtide ↗ |
|---|---|
| Primary Category | data engineering |
| Language & Stack | C# |
| Software License | Apache-2.0 |
| Community Traction | ★ 109 stars · ⑂ 8 forks · #25,576 globally |
| Maintenance | ● Active (Last commit: Oct 16, 2026) · 19 open issues |
| Target Audience | Developers and engineering teams building with C#, seeking reliable, tested, and actively maintained tooling for production workloads. |
🛡️ Repository Maintenance & Health Audit (2026)
Health Score: 88/100 · Grade AYes, flowtide is actively maintained. Continuous telemetry recorded the last code commit on Oct 16, 2026 (27 days ago). Supported by 109 stars and 8 community forks, this repository holds a calculated health index of 88/100, reflecting regular maintenance (27 days ago) and healthy issue cadence.
Star History
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+1
STARS · LAST 30 DAYS
1
PER DAY
#1,420
MOST-STARRED C#
| Window | 7 days | 30 days | 90 days |
|---|---|---|---|
| Stars gained | +0 | +1 | +90 |
| Per day | 1 | 1 | 1 |
| Forks gained | +0 | +0 | +10 |
flowtide gained 1 stars in the last 30 days, about 1 a day, and now has 109. It is about 3 years old and has averaged roughly 36 stars a year. It ranks #1,420 among C# repositories and #25,576 across all languages on GitHubRepo.
Trending Record
29
DAYS ON TRENDING
#13253
BEST RANK
Oct 10, 2026
FIRST APPEARANCE
Active
STATUS TODAY
flowtide has maintained a continuous presence across global trending indexes, peaking at #13253. Below is the 30-day activity profile:
💡 Overview
flowtide is an open-source project written in C#: High-performance streaming SQL query engine designed for real-time data processing. Use cases include event-driven architectures, ETL pipelines, and modern data-intensive applications.
Engineered for speed, consistency, and developer ease, it solves common hurdles in data-engineering, denormalize, engine. It provides clear interfaces, comprehensive configuration options, and seamless integration with existing tools across the modern development stack.
⚡ Key Features
Optimized execution pipeline written in C# for predictable speed.
Zero-friction configuration with comprehensive sensible defaults out of the box.
Cross-platform runtime support across Linux, macOS, and Windows environments.
Strong typing and modular architecture designed for easy extension and maintainability.
Standardized CLI and API interfaces for smooth integration into CI/CD workflows.
Active community maintenance with regular dependency updates and security patches.
📥 Installation
$ git clone https://github.com/koralium/flowtide.git
cd flowtide⚙ System Requirements
Platforms
- • macOS
- • Linux
- • Windows
Runtime & Dependencies
C# environment and standard tooling
Architecture
x86_64, ARM64 (Apple Silicon & Graviton)
🧠 How It Works
flowtide coordinates its core functionality through a modular C# pipeline. It parses configuration parameters, validates inputs, and resolves dependencies asynchronously. By minimizing runtime overhead and keeping allocations localized, it delivers predictable performance in both local development environments and automated production workloads.
🎯 Production Use Cases
Production System Integration
Embed flowtide into C# backend services to handle core application logic.
CI/CD Automated Pipelines
Run automated validation, builds, and integration suites during deployments.
Developer Tooling & Workflows
Accelerate developer onboarding with pre-configured project utilities.
Open Source Extension
Fork and customize internal modules under the repository's open Apache-2.0 license.
🚀 Getting Started
Install flowtide using your package manager: `git clone https://github.com/koralium/flowtide.git`
Initialize your project workspace or configuration file for flowtide.
Import flowtide into your codebase or invoke it directly from your terminal.
Execute your test suite or run `flowtide --help` to verify successful setup.
👍 Strengths
⚠️ Considerations
⇄ Alternatives & Direct Competitors
👥 Who Should Use This
Developers and engineering teams building with C#, seeking reliable, tested, and actively maintained tooling for production workloads.
🏆 Nearby in the Rankings
koralium/flowtide is currently ranked #25,576 by stars across every repository tracked on GitHubRepo. These are adjacent projects:
| Rank | Repository | Language | Stars | Action |
|---|---|---|---|---|
| #25,465 | cablate/model-relay | JavaScript | ★ 110 | Compare ↗ |
| #25,465 | luowang-ui/dsh-purge-plus | JavaScript | ★ 110 | Compare ↗ |
| #25,465 | Arunprakaash/mac-tv | Swift | ★ 110 | Compare ↗ |
| #25,465 | kevintngo/statechart-art | JavaScript | ★ 110 | Compare ↗ |
| #25,465 | albertirgi/replica | JavaScript | ★ 110 | Compare ↗ |
| #25,576 | koralium/flowtide This Project | C# | ★ 109 | |
| #25,576 | telmich/gpm | C | ★ 109 | Compare ↗ |
| #25,576 | sjlombardo/acts_as_network | Ruby | ★ 109 | Compare ↗ |
| #25,576 | robbyrussell/shorturl | Ruby | ★ 109 | Compare ↗ |
| #25,576 | nicksieger/jsonpretty | Go | ★ 109 | Compare ↗ |
| #25,576 | vidageek/mirror | Java | ★ 109 | Compare ↗ |
Frequently Asked Questions
What does flowtide do? +
High-performance streaming SQL query engine designed for real-time data processing. Use cases include event-driven architectures, ETL pipelines, and modern data-intensive applications.
Is flowtide actively maintained in 2026? +
Yes, flowtide is actively maintained. The latest code push was recorded on Oct 16, 2026 (27 days ago). It holds a calculated Maintenance Health Score of 88/100 (A rating) with 109 stars and 19 open issues.
What language is flowtide written in? +
The primary language is C#. Topics include: data-engineering, denormalize, engine, etl, etl-pipeline.
How many stars does flowtide have? +
flowtide has 109 stars and 8 forks on GitHub.
How does flowtide rank among GitHub repositories? +
With 109 stars, koralium/flowtide is ranked #25,576 globally across all repositories tracked on GitHubRepo and #1,420 among C# projects.
What license is flowtide distributed under? +
The repository reports a Apache-2.0 license. Always verify the repository LICENSE file for legal terms.
