Skip to content

Grizzlars

Developer Productivity

A Python DataFrame library backed by a multithreaded C++ engine for high‑performance data processing

C++ Latest v0.1.1 · 2mo ago Security brief →

Features

  • Multithreaded C++ engine delivering >6× lower memory usage than Polars on large CSVs
  • Type‑aware column storage (`std::vector<T>`) eliminating GIL overhead
  • Automatic parallel execution of sort, filter, groupby, join, and aggregation operations across all CPU cores

Recent releases

View all 2 releases →
No immediate action
v0.1.1 New feature

Performance improvements

Weekly OSS security release digest.

The CVE patches and breaking changes that affected production tools this week. One email, every Sunday.

No spam, unsubscribe anytime.

About

Stars
13
Forks
1
Languages
C++ Python CMake

Install & Platforms

Install via
pip
Platforms
linux macos windows

Alternative to

polars

Beta — feedback welcome: [email protected]