Your vendors go down.
You find out first.
CheckUpstream detects outages minutes before status pages update, shows you exactly what breaks, and helps you recover SLA credits. Free to start. Zero config.
Connect your repos. We do the rest.
560+ package-to-service mappings built in. We scan lockfiles, manifests, Dockerfiles, Terraform, and CI pipelines across 32 ecosystems. No manual config.
Add our free SDK for real-time production telemetry. TypeScript, Python, Go, Ruby, PHP, Rust, Java, .NET. Five lines of code. 1,000 events/min on every plan.
Detect outages before status pages
SDK telemetry from multiple organizations detects incidents minutes before vendors acknowledge them. Status page polling runs every 5 minutes. Community signals from social media and developer forums add a second layer.
Recover SLA credits automatically
When vendors breach their SLA, we detect it, calculate the credit tier, and generate evidence packages you can submit with one click. Your team gets notified through 12 channels the moment something goes wrong.
Ecosystems
Services
Channels
Everything you need to stay ahead.
Blast radius
See which projects, features, and teams are affected. Cascade analysis follows dependencies 3 levels deep.
What-if simulation
Model hypothetical outages. Get a ranked list of affected projects with confidence scores per region.
Risk scores
0–100 per service. Weighted across uptime, error rates, incident frequency, and resolution time.
MCP for AI tools
11 tools for Claude, Cursor, and other agents. Check blast radius, diagnose errors, audit dependencies.
CLI + API
Health, risk scores, and incidents from your terminal. Full REST API for automation and scripting.
Vulnerability alerts
Cross-references OSV and GitHub Advisory databases. Correlates CVEs with service health data.
Used by engineers at
Start free.
Scale when ready.
Free for 2 projects and 5 services. No credit card. Connect a repo, see your service health in under five minutes.
All product names, logos, and brands are property of their respective owners. Use of these names, logos, and brands does not imply endorsement.