Comparison

PkgPulse vs Bundlephobia | Size of npm dependencies

PkgPulse and Bundlephobia | Size of npm dependencies both land on Worth it.
pkgpulse.com
Use it if you regularly pick between npm packages and want health scores, bundle sizes, and trends in one free place.
Read the full report
bundlephobia.com
Any frontend developer should keep Bundlephobia open . it is free and instantly answers what a dependency costs your bundle before you install it.
Read the full report
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PkgPulse versus Bundlephobia | Size of npm dependencies| Compare | PkgPulse | Bundlephobia | Size of npm dependencies |
|---|
| Verdict | Worth it | Worth it |
|---|
| Best for | JS devs comparing npm packages | Frontend devs vetting npm packages pre-install |
|---|
| Who it's not for | Teams needing enforced dependency scanning . use Snyk or Socket instead | Backend/Node-only teams . no frontend bundle to weigh |
|---|
| Privacy | No known public vulnerabilities found in the sources reviewed. | No known public vulnerabilities found in the sources reviewed. |
|---|
| Support quality | Correction form only; no support channel found | No support evidence in sources |
|---|
| Public sentiment | No dedicated review-site presence; scattered developer posts and service pages cite PkgPulse benchmarks approvingly. | Developers and dev-content writers repeatedly recommend it as a pre-install habit; no substantive complaints surfaced in sources. |
|---|
| Biggest gotcha | No pricing tiers listed anywhere; future monetization could shrink free features | Checks packages in isolation; tree-shaking in your build may differ |
|---|
Pick PkgPulse when
- JS devs comparing npm packages
- Bundle-size conscious frontend teams
- Pre-adoption dependency vetting
- AI agents needing package data (MCP)
When PkgPulse is not a fit
- Teams needing enforced dependency scanning . use Snyk or Socket instead
- Compliance-driven procurement wanting audited, certified data
- Non-JavaScript stacks . same-named PyPI/Go projects are unrelated tools
- Anyone expecting real-time data . corrections go through manual editorial review
Pick Bundlephobia | Size of npm dependencies when
- Frontend devs vetting npm packages pre-install
- Teams fighting React bundle bloat
- Library authors comparing package weight
- Quick check-before-you-install habit
When Bundlephobia | Size of npm dependencies is not a fit
- Backend/Node-only teams . no frontend bundle to weigh
- Non-developers; it assumes you run npm installs
- Teams needing CI-enforced bundle budgets
- Anyone needing a full audit of their app's real bundle
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