shouldiuse.io

Comparison

pnpm vs Bun

pnpm

pnpm.io

Worth it
Confidence: High

Adopt it if you write JavaScript . it is free, installs 2-3× faster than npm, and cuts disk use 50-70%.

Read the full report

Pick pnpm when

  • JavaScript/Node teams with heavy dependency trees
  • Monorepo workspaces
  • CI pipelines where install speed matters
  • Disk-constrained developer machines

When pnpm is not a fit

  • Non-JavaScript projects . it only manages Node packages
  • Teams all-in on Bun, which is 18× faster
  • Anyone expecting vendor support or SLAs . it is community OSS
  • Teams that cannot change lockfiles and CI config

Sources

  1. pnpm official sitepnpm.io
    official
  2. pnpm on GitHubgithub.com
    official
  3. pnpm vs npm vs Yarn vs Bun benchmarkdeployhq.com
    review
  4. What is pnpm? Is it really so fast?dev.to
    review
  5. pnpm on npm registry (MIT, active releases)npmjs.com
    official
  6. deps.dev . pnpm security policy and starsdeps.dev
    security
  7. Snyk . CVE-2026-55699security.snyk.io
    security
  8. Vulert . CVE-2026-24131vulert.com
    security
  9. Dwarves Foundation . pnpm monorepo overviewdwarvesf.hashnode.dev
    review
  10. secure.softwaresecure.software
    review
  11. linkedin.comlinkedin.com
    review