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pola-rs/polars

Extremely fast Query Engine for DataFrames, written in Rust

Rust ◇ arrow MIT

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★39.9KSTARS

⑂3.1KFORKS

!2,935ISSUES

🏆#260GLOBAL RANK

🔥6DAYS TRENDING

🚀

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Star History

Continuous Observations

Interactive star growth chart for pola-rs/polars

Momentum

+997

STARS · LAST 30 DAYS

PER DAY

#39

MOST-STARRED Rust

Window	7 days	30 days	90 days
Stars gained	+231	+997	+3K
Per day	33	33	33
Forks gained	+16	+63	+157

polars gained 997 stars in the last 30 days, about 33 a day, and now has 39.9K. It is about 6 years old and has averaged roughly 6.6K stars a year. It ranks #39 among Rust repositories and #260 across all languages on GitHubRepo.

Trending Record

polars has maintained a continuous presence across global trending indexes, peaking at #220. Below is the 30-day activity profile:

💡 Overview

polars is an open-source project written in Rust: Extremely fast Query Engine for DataFrames, written in Rust.

Engineered for speed, consistency, and developer ease, it solves common hurdles in arrow, dataframe, dataframe-library. 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 Rust 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

terminal

$ cargo install polars

$ cargo install polars # or: brew install polars

> cargo install polars

⚙ System Requirements

Platforms

• macOS
• Linux
• Windows

Runtime & Dependencies

Rust toolchain (rustc / cargo >= 1.70)

Architecture

x86_64, ARM64 (Apple Silicon & Graviton)

🧠 How It Works

polars coordinates its core functionality through a modular Rust 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 polars into Rust 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 MIT license.

🚀 Getting Started

Install polars using your package manager: `cargo install polars`

Initialize your project workspace or configuration file for polars.

Import polars into your codebase or invoke it directly from your terminal.

Execute your test suite or run `polars --help` to verify successful setup.

👍 Strengths

Active community backing with 39,851 GitHub stars and verified adoption.

Permissive open-source distribution under the MIT license.

Built in Rust for high execution speed and developer familiarity.

Cross-platform compatibility across modern Linux, macOS, and Windows environments.

Clean modular design allowing flexible configuration and pipeline integration.

⚠️ Considerations

Requires familiarity with Rust and modern CLI workflows.

Ecosystem extensions may require manual configuration depending on environment constraints.

Active development roadmap means breaking API changes may occur across major versions.

⇄ Alternatives & Direct Competitors

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👥 Who Should Use This

Developers and engineering teams building with Rust, seeking reliable, tested, and actively maintained tooling for production workloads.

🏆 Nearby in the Rankings

pola-rs/polars is currently ranked #260 by stars across every repository tracked on GitHubRepo. These are adjacent projects:

Rank	Repository	Language	Stars	Action
#255	nushell/nushell	Rust	★ 40.6K	Compare ↗
#256	schollz/croc	Go	★ 40.5K	Compare ↗
#257	gofiber/fiber	Go	★ 40.2K	Compare ↗
#258	tinyhumansai/openhuman	Rust	★ 40.1K	Compare ↗
#259	Kong/insomnia	TypeScript	★ 40K	Compare ↗
#260	pola-rs/polars This Project	Rust	★ 39.9K
#261	HKUDS/LightRAG	Python	★ 39.9K	Compare ↗
#262	ajeetdsouza/zoxide	Rust	★ 39.7K	Compare ↗
#263	drawdb-io/drawdb	JavaScript	★ 39.7K	Compare ↗
#264	freeCodeCamp/devdocs	Ruby	★ 39.5K	Compare ↗
#265	DioxusLabs/dioxus	Rust	★ 39.3K	Compare ↗

Frequently Asked Questions

What does polars do? +

Extremely fast Query Engine for DataFrames, written in Rust

What language is polars written in? +

The primary language is Rust. Topics include: arrow, dataframe, dataframe-library, dataframes, out-of-core.

Is polars actively maintained? +

Yes, the last recorded push was on Sep 27, 2026 with 2,935 open issues being tracked.

How many stars does polars have? +

polars has 39,870 stars and 3,131 forks on GitHub.

How does polars rank among GitHub repositories? +

With 39,870 stars, pola-rs/polars is ranked #260 globally across all repositories tracked on GitHubRepo and #39 among Rust projects.

What license is polars distributed under? +

The repository reports a MIT license. Always verify the repository LICENSE file for legal terms.

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LinkedIn

Why polars is replacing paid subscriptions for engineering teams

Stop paying $50+/month for locked SaaS tools.

Over 39,870 developers have starred pola-rs/polars, an impressive Rust open-source project designed to Extremely fast Query Engine for DataFrames, written in Rust.

Key Engineering Advantages:
• 100% Local-First: Complete data privacy with zero tracking or telemetry.
• Zero Subscription Costs: No paywalls, per-seat fees, or API markups.
• Complete Customization: Native open-source architecture you can fork, inspect, and deploy anywhere.
• Proven Adoption: 39,870 GitHub stars and 3,131 forks.

If you're looking to streamline your engineering workflows without ballooning software expenses, this is worth checking out.

👉 Full star velocity and architectural report: https://githubrepo.cloud/repo/pola-rs/polars
⭐ GitHub Repository: https://github.com/pola-rs/polars

#OpenSource #SoftwareEngineering #DeveloperTools #Tech #Programming #Rust

🤖

Reddit (r/opensource, r/webdev, r/selfhosted)

Show r/opensource: polars – A free, self-hosted tool that lets you Extremely fast Query Engine for DataFrames, written in Rust

Hey everyone,

I wanted to share an interesting open-source project called **polars** (https://github.com/pola-rs/polars) that has been picking up heavy momentum lately (39,870 stars).

### What problem does it solve?
Many existing tools in this domain require expensive cloud plans or store your data on third-party servers. polars was built with a local-first philosophy, allowing developers to Extremely fast Query Engine for DataFrames, written in Rust without recurring subscription costs or privacy compromises.

### Tech Stack & Details:
- **Language:** Rust
- **License:** MIT
- **GitHub:** [pola-rs/polars](https://github.com/pola-rs/polars)
- **Live Star Momentum Tracker:** [https://githubrepo.cloud/repo/pola-rs/polars](https://githubrepo.cloud/repo/pola-rs/polars)

Has anyone here tested this in production or integrated it into existing pipelines? Would love to hear your experience and feedback!

🟧

Hacker News (Show HN)

Show HN: polars – Extremely fast Query Engine for DataFrames, written in Rust

Hi HN,

polars is an open-source Rust project designed to Extremely fast Query Engine for DataFrames, written in Rust.

Rather than relying on closed cloud endpoints, it executes locally on your own machine, providing predictable latency, total privacy, and full control.

Repository: https://github.com/pola-rs/polars
Documentation & Metrics: https://githubrepo.cloud/repo/pola-rs/polars

Feedback and PRs are welcome.

✍️

Dev.to / Hashnode Tags: opensource, rust, devtools, webdev

This GitHub repo replaces a $50 a month tool! Stop paying expensive software subscriptions. Meet polars (39,870 GitHub Stars)

---
title: This GitHub repo replaces a $50 a month tool! Stop paying expensive software subscriptions. Meet polars
published: true
tags: opensource, rust, devtools, programming
---

## Stop Paying Software Subscriptions For This

Finding high-quality, production-ready open source alternatives to expensive proprietary software can save engineering teams thousands of dollars every year.

Today, we're looking at **[pola-rs/polars](https://github.com/pola-rs/polars)**, a rapidly rising repository with **39,870 GitHub stars** and **3,131 forks**.

### What is polars?

> Extremely fast Query Engine for DataFrames, written in Rust

Written in **Rust**, polars runs directly on your local workstation or private server, keeping your data secure and eliminating recurring license fees.

### Key Highlights
- **High Performance:** Lightweight, reliable, and built in Rust.
- **Privacy & Security:** Complete ownership of your environment and data.
- **Growing Momentum:** Ranked **#260** globally across tracked repositories on [GitHubRepo](https://githubrepo.cloud/repo/pola-rs/polars).

### Quick Start
To get started locally:

```bash
git clone https://github.com/pola-rs/polars.git
cd polars
```

Check out the full repository and star history analytics here:
- **GitHub:** [pola-rs/polars](https://github.com/pola-rs/polars)
- **Star Velocity Tracker:** [polars on GitHubRepo.cloud](https://githubrepo.cloud/repo/pola-rs/polars)

𝕏

X / Twitter Communities

Thread / Community Post for polars

Developers are sleeping on this GitHub repo 👇

pola-rs/polars (39,870 ⭐) replaces expensive monthly software subscriptions with 100% free open source code.

⚡ What it does: Extremely fast Query Engine for DataFrames, written in Rust
💻 Built with: Rust
🔒 100% local execution & privacy

Check live star velocity and benchmarks:
https://githubrepo.cloud/repo/pola-rs/polars

#opensource #developer #coding #tech #programming

🧵

Threads Topics

Topic Discussion: Open Source & Developer Tools

This GitHub repo replaces a $50/month tool! 🚀

If you want to save hours of manual work and stop paying subscriptions, check out pola-rs/polars.

It already has over 39,870 stars and lets you Extremely fast Query Engine for DataFrames, written in Rust.

Drop a comment if you've tried it, or check the full star momentum report:
https://githubrepo.cloud/repo/pola-rs/polars

From our network

pola-rs/polars

Star History

Momentum

Trending Record

💡 Overview

⚡ Key Features

📥 Installation

⚙ System Requirements

Platforms

Runtime & Dependencies

Architecture

🧠 How It Works

🎯 Production Use Cases

Production System Integration

CI/CD Automated Pipelines

Developer Tooling & Workflows

Open Source Extension

🚀 Getting Started

👍 Strengths

⚠️ Considerations

⇄ Alternatives & Direct Competitors

👥 Who Should Use This

🏆 Nearby in the Rankings

Frequently Asked Questions

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