Building the product · Independent · 23 Oct 2026

cloudflare/pingora

A library for building fast, reliable and evolvable network services.

← Building the product
Pingora: network proxy framework. Build custom network services in Rust.

In simple English

This is a toolkit for writing your own network servers and proxy software. Cloudflare uses it to handle millions of requests every second. You write code in Rust to control how traffic flows through your server. It takes a lot of coding work, but it saves memory and runs very fast. The project is free to use under the Apache-2.0 licence.

What it is

Pingora is a modular Rust (a programming language known for speed and safety) framework for building programmable networked systems and HTTP proxies. It provides low-level building blocks for handling connections, TLS encryption, load balancing and protocol parsing.

What it is good for

Solo builders who need to create custom reverse proxies, API gateways or high-performance network services with strict memory and speed requirements.

Stars28k
LicenceApache-2.0
Latest0.9.0 (2026-09-09)checked 23 Oct 2026
Last code change2026-10-19
Written inRust
Setup effort
4 / 5
Payoff
4 / 5
Good
  • Handles millions of requests with low memory use.
  • Modular design lets you include only the parts you need.
  • Battle-tested in production by a major infrastructure provider.
Watch for
  • Requires strong proficiency in the Rust programming language.
  • Linux is the primary supported environment, making local development on other operating systems harder.
  • Caching features are experimental and APIs may change.
Replaces

Writing network proxies from scratch in C or C++

Works well with

Cargo (Rust package manager)

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Install
git clone https://github.com/cloudflare/pingora
cd pingora
cargo build

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