Know when your
dependencies break
before your users do.
CheckUpstream maps your dependency tree to live status pages, SDK telemetry, and community signals.
Loved by developers at
Engineering teams at the world's best companies.
package ecosystems
npm, PyPI, Go, Maven, Cargo, NuGet, Composer, Helm, Terraform, Docker, and 22 more. Zero config — we read your lockfiles.
services monitored
From Stripe to Qdrant, AWS S3 to Typesense. 560+ package-to-service mappings across 16 categories.
alert channels
Connect your repos
Link GitHub, GitLab, Bitbucket, Azure DevOps, or Gitea. We scan your dependency files automatically — package.json, go.mod, Cargo.toml, and 50+ more. Nothing to configure.
We map your stack
Every dependency is resolved to an upstream service and its live status page. 560+ package-to-service mappings. From Stripe to Qdrant, AWS S3 to Typesense.
Start free.
Scale when ready.
No credit card required. Get started in under 60 seconds. Upgrade to Pro for unlimited monitoring and all 12 alert channels.
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