Polars
Agent29Agent Readiness: 29/100. Below median. Measured by StartupHub.ai. Median 41.Trust79Data Trust: 79/100. Top 25%. Measured by StartupHub.ai. Median 61.An open-source, high-performance DataFrame library for Rust and Python, designed for efficient data manipulation and analysis.
About
Polars is an open-source library for data manipulation, recognized as one of the fastest single-machine data processing solutions. It offers a well-structured, typed API for expressive and easy-to-use data wrangling, built with performance in mind through its multi-threaded Rust query engine. Polars also provides Polars Cloud for scaling data queries from laptops to production workloads, deployable in the cloud or on-premise.
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Key facts
- Website
- pola.rs
- Employees
- 26
- Total funding
- $21M (Series A)
- Business model
- B2B
Funding rounds
| Date | Round | Amount | Lead investors |
|---|---|---|---|
| 14 May 2024 | Series A | $21M |
Tech stack
Detected on pola.rs, last scanned 18 Sept 2026. Run your own scan
- Analytics
- PostHog, Plausible
- CDN
- Netlify
- Email marketing
- Mailchimp
Polars scores 74. Does yours?
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5 reviews from Reddit gathered in one place
In python notebooks 3.11 kernel, this works: pl.read_delta(table_path) Now failing in 3.12 with: DefaultAzureCredential failed to retrieve a token from the included credentials.
A while ago I switched from pandas to polars for data processing because coworkers insisted it's the new standard and much faster. I've found it fairly smooth to work with so far but there's one thing I'm running into which is that polars,…
Polars vs pandas. I am trying to come from database development into python ecosystem. Wondering if going into polars framework, instead of pandas will be any beneficial?
Hi, I decided to test DuckDB and Polars in a pure Python notebook, as I don't have experience with these python dialects. Here's what I did: Loaded Contoso 100 k, 10 m and 100 m datasets from CSV files into a Fabric SQL Database.
I've always struggled with when to use Spark versus tools like Polars or DuckD
Each quote is copied word for word and links to where it was posted. Promotion and off-topic posts are filtered out.
Frequently asked
Is Polars trustworthy and reputable?
StartupHub's Data Trust & Reputation score for Polars is 79 out of 100, a generally safe rating, based on site security posture, privacy practices, malware and phishing checks, and public reputation signals.
How much funding has Polars raised?
Polars has raised a total of $21M in funding. The most recent round on record is Series A.
How many employees does Polars have?
Polars has approximately 26 people on record.
Public record
SEC filings, insider activity, nonprofit links and pay benchmarks for Polars
