Fix your dependencies,
not your sanity
in one click.
Paste package.json, get instant risk scoring, connect your GitHub repo, and open upgrade PRs — without leaving your browser.
LIVE ANALYSIS
See results in real time
Your dependencies analyzed against the npm registry, scored for risk, and summarized instantly.
HOW IT WORKS
Three steps. Zero config.
From paste to pull request in under a minute.
Paste package.json
Copy the contents of your package.json and paste it into the analyzer. No account needed.
Get instant analysis
See every package scored for risk — Major, Minor, Patch — with an AI-generated health score and upgrade recommendations.
Connect & resolve
Link your GitHub repo and click Resolve on any safe upgrade. Stacklens opens a PR directly — no copy-pasting needed.
FEATURES
Everything at a glance
Comprehensive dependency analysis — from risk scoring to automated PRs.
Instant scan
Paste any package.json and get a full breakdown in under 2 seconds. No install, no account, no friction.
Risk scoring
Every package gets a High / Medium / Low risk score based on semver change type, changelog signals, and age.
AI insights
AI analyzes your full dependency graph and surfaces patterns — not just a list of outdated versions.
GitHub Resolve
Connect your repo and open PRs for safe upgrades in one click. Branch, commit, and PR description — all automated.
Stack health score
A single 0–100 score for your project's dependency health, with a weighted breakdown of what's dragging it down.
Privacy first
Your package.json is analyzed in-memory and never stored. No tracking. No account required to run an analysis.
WHY STACKLENS
Stop guessing. Start shipping.
The difference between managing deps manually and using Stacklens.