Built with Rust for unmatched speed

The speedy way to manage packages

Suddenly Not Panicking Manager

A drop-in replacement for npm, yarn, and pnpm. Faster installs, simpler codebase, deterministic builds—everything you need, nothing you don't. A serene development experience.

Quick install
$ npm install -g snpm
Tranquil garden representing peaceful development experience
Install time
1.2s
50% faster than pnpm
Global cache
100%
Package reuse

Why developers choose snpm

Built from the ground up to be fast, reliable, and easy to use. Everything you loved about npm and pnpm, without the complexity.

50% faster

Blazing Fast

Global cache, parallel downloads, and smart reuse. Install dependencies in record time.

100% reproducible

Deterministic Builds

Simple, readable lockfiles ensure identical installs across all environments.

npm compatible

Drop-in Replacement

Familiar commands. Zero learning curve. Works with your existing projects.

Workspaces ✓

Monorepo Ready

First-class workspace support with shared lockfiles and local package resolution.

Type safe

Built with Rust

Clean, maintainable codebase. No unsafe code. Easy to audit and contribute.

Contributor friendly

Simple by Design

No clever tricks. Every line has a purpose. Code that's a joy to maintain.

Benchmark: React app with 300+ dependencies

Performance that speaks for itself

Powered by Rust and built for speed. Global caching, parallel downloads, and intelligent reuse mean your team spends less time waiting and more time building.

Cold cache install
14.3s
vs pnpm
50% faster
Warm cache install
1.2s
Disk reuse
100%

Install Time Comparison (seconds)

Lower is better. Benchmarked on MacBook Pro M1, Node 20.x

Familiar commands you already know

Drop-in replacement means zero learning curve. All your favorite npm commands work exactly as expected.

Install dependencies

Fast, deterministic installs from your lockfile

$ snpm install

Add a package

Add packages to dependencies with version resolution

$ snpm add react@18

Add dev dependency

Add packages to devDependencies

$ snpm add -D typescript

Remove a package

Remove packages and update lockfile automatically

$ snpm remove lodash

Run scripts

Execute package.json scripts with local binaries in PATH

$ snpm run build

Production install

Skip devDependencies for production deployments

$ snpm install --production

How snpm stacks up

See how we compare to the most popular package managers

Featuresnpmnpmyarnpnpm
Global package cache
Parallel downloads
Deterministic installs
Workspace support
Readable lockfile (YAML)
Built with Rust
Simple codebase
Install speed (cold cache)14.3s45.2s38.7s28.4s

What makes snpm different

More than just speed. A philosophy of simplicity and reliability.

Implementation Simplicity

Clean, boring Rust code that's easy to understand and contribute to. No unsafe code, no clever tricks—just straightforward implementation.

Mid-level Rust developers can read the entire codebase
No macros beyond standard derive
Self-documenting code structure
Strong error types with clear messages

Performance Without Magic

Fast because of smart engineering, not complex hacks. Global store, parallel downloads, and clean node_modules rebuild.

Global cache to avoid redownloading
Parallel network and disk work
No virtual store complexity
Clear control over dev vs prod installs

Lockfile Clarity

Human-readable YAML lockfiles that round-trip cleanly with a simple set of types. No mystery about what's installed.

Direct mapping to resolution graph
Easy to review in code reviews
Git-friendly diffs
Deterministic across all platforms

Contributor Friendly

Built to be maintained. Strict quality bar means the codebase stays clean as it grows.

Single, coherent style throughout
No comments except where needed
Easy to audit and reason about
Low barrier to contribution
Tranquil garden background

Ready to speed up your workflow?

Join developers who have already made the switch to faster, more reliable package management

npm install -g snpm

Open source and built with ❤️ by the community