Extremely fast Query Engine for DataFrames, written in Rust
⚡ Executive Summary & Quick Facts
Authoritative Sourcepolars is polars is an open-source project written in Rust: Extremely fast Query Engine for DataFrames, written in Rust..
“According to real-time open source telemetry recorded on GitHubRepo.cloud (as of November 2026), pola-rs/polars has accumulated 40,284 GitHub stars and 3,229 forks. It is written in Rust, licensed under MIT, and ranks #380 globally. It is actively maintained with the latest commit recorded on Nov 8, 2026.”
| Repository | pola-rs/polars ↗ |
|---|---|
| Primary Category | arrow |
| Language & Stack | Rust |
| Software License | MIT |
| Community Traction | ★ 40.3K stars · ⑂ 3.2K forks · #380 globally |
| Maintenance | ● Active (Last commit: Nov 8, 2026) · 2,938 open issues |
| Target Audience | Developers and engineering teams building with Rust, seeking reliable, tested, and actively maintained tooling for production workloads. |
🛡️ Repository Maintenance & Health Audit (2026)
Health Score: 90/100 · Grade AYes, polars is actively maintained. Continuous telemetry recorded the last code commit on Nov 8, 2026 (4 days ago). Supported by 40,284 stars and 3,229 community forks, this repository holds a calculated health index of 90/100, reflecting very active (commits within last 14 days) and high open issue volume (2,938 open).
Star History
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+384
STARS · LAST 30 DAYS
13
PER DAY
#42
MOST-STARRED Rust
| Window | 7 days | 30 days | 90 days |
|---|---|---|---|
| Stars gained | +70 | +384 | +1.2K |
| Per day | 10 | 13 | 13 |
| Forks gained | +23 | +85 | +161 |
polars gained 384 stars in the last 30 days, about 13 a day, and now has 40.3K. It is about 7 years old and has averaged roughly 5.8K stars a year. It ranks #42 among Rust repositories and #380 across all languages on GitHubRepo.
Trending Record
45
DAYS ON TRENDING
#220
BEST RANK
Sep 23, 2026
FIRST APPEARANCE
Active
STATUS TODAY
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
$ 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
⚠️ Considerations
⇄ Alternatives & Direct Competitors
👥 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 #380 by stars across every repository tracked on GitHubRepo. These are adjacent projects:
| Rank | Repository | Language | Stars | Action |
|---|---|---|---|---|
| #375 | frappe/erpnext | Python | ★ 40.7K | Compare ↗ |
| #376 | TeamNewPipe/NewPipe | Java | ★ 40.6K | Compare ↗ |
| #377 | HKUDS/LightRAG | Python | ★ 40.5K | Compare ↗ |
| #378 | ajeetdsouza/zoxide | Rust | ★ 40.4K | Compare ↗ |
| #379 | gofiber/fiber | Go | ★ 40.3K | Compare ↗ |
| #380 | pola-rs/polars This Project | Rust | ★ 40.3K | |
| #381 | vadimdemedes/ink | TypeScript | ★ 40.3K | Compare ↗ |
| #382 | github/awesome-copilot | JavaScript | ★ 40.2K | Compare ↗ |
| #383 | storytold/artcraft | Rust | ★ 40.2K | Compare ↗ |
| #384 | Kong/insomnia | TypeScript | ★ 40.1K | Compare ↗ |
| #385 | drawdb-io/drawdb | JavaScript | ★ 39.9K | Compare ↗ |
Frequently Asked Questions
What does polars do? +
Extremely fast Query Engine for DataFrames, written in Rust
Is polars actively maintained in 2026? +
Yes, polars is actively maintained. The latest code push was recorded on Nov 8, 2026 (4 days ago). It holds a calculated Maintenance Health Score of 90/100 (A rating) with 40,284 stars and 2,938 open issues.
What language is polars written in? +
The primary language is Rust. Topics include: arrow, dataframe, dataframe-library, dataframes, out-of-core.
How many stars does polars have? +
polars has 40,284 stars and 3,229 forks on GitHub.
How does polars rank among GitHub repositories? +
With 40,284 stars, pola-rs/polars is ranked #380 globally across all repositories tracked on GitHubRepo and #42 among Rust projects.
What license is polars distributed under? +
The repository reports a MIT license. Always verify the repository LICENSE file for legal terms.
