Your product depends on 30+ SaaS vendors. Monitor every one.
SaaS dependency monitoring inventories every external vendor your product relies on and detects outages on each in real time. The average modern SaaS product runs on 30+ vendors — payments, auth, email, CDN, analytics, observability, search, support tooling. PulseWatch monitors all of them with multi-signal detection so your team learns about an outage before tickets land.
Last updated
30+
Average SaaS vendors per product
The dependency graph keeps growing
80%
Of incidents are vendor-side
Not your code — their code
15+ min
Status-page lag, on average
Vendors confirm last, customers feel it first
01 · THE DEPENDENCY GRAPH
What's actually in your SaaS dependency graph?
Every modern product is a tree of vendor dependencies. Most teams have never written it down. Here's a typical mid-sized SaaS — count how many of these your stack uses:
Infrastructure
Identity & auth
Payments
Communication
Internal tools
Observability & data
When any one of these has a bad hour, some surface of your product is degraded.
02 · THE PROBLEM
Why dependency monitoring matters now
Cascading failure is the new normal
A single AWS us-east-1 issue takes down dozens of SaaS providers simultaneously. Without dependency monitoring, you're piecing the picture together from Twitter, status pages, and customer tickets — usually in that order.
Your team finds out last
In most outages, the order is: customers feel it → support tickets land → support pings engineering → engineering checks status pages → confirmation. Dependency monitoring inverts that order so your team finds out first.
Vendor accountability is impossible without data
When a vendor's renewal comes up, they'll show you THEIR uptime numbers. Without independent monitoring, you have no counter-evidence. With a 90-day dependency record, you can negotiate from data.
03 · HOW PULSEWATCH WORKS
How PulseWatch monitors a SaaS dependency graph
- 1
Inventory your vendors as a watchlist
Group every SaaS service your product depends on into one or more watchlists ("Production stack", "Payment rails", "Internal tools"). Bind alerts and dashboards to those groups so you only see signal, not noise.
- 2
Multi-signal detection per vendor
For every service, PulseWatch fuses crowdsourced reports + vendor status-page ingestion + synthetic probes from multiple regions. Each detected incident ships with a 0–1 confidence score so you can route paging-grade alerts differently from informational ones.
- 3
Alerts to the right channel
Slack for visibility, webhooks for PagerDuty/OpsGenie, email for support summaries. Per-rule severity thresholds and cooldowns so the team isn't paged twice for the same incident.
- 4
Correlation across the graph
When 3+ services in your watchlist break together, PulseWatch surfaces the likely shared cause ("possible AWS us-east-1 disruption affecting Stripe, Slack, GitHub"). One signal, not three pages.
- 5
Long-term reliability data
Every incident is recorded with duration, severity, peak volume, and confidence score. Pull it via the REST API into your dashboards, or use the built-in analytics for renewal conversations.
04 · BUYER'S QUESTIONS
Questions to ask any SaaS dependency monitoring tool
How many signal sources feed each detection?
One source is fragile. PulseWatch fuses three: user reports, status-page ingestion, and synthetic probes.
Is the detection methodology documented?
If you can't read it, your security review can't approve it. PulseWatch publishes the formulas, thresholds, and anti-abuse scoring at /methodology.
Is there a real REST API on every paid plan?
Without one, you can't integrate the data into your runbooks. PulseWatch ships a REST API on Pro (300 req/min, 100K/month) and Business (1,000 req/min, 1M/month).
Are webhooks signed, retried, and observable?
Production alerting requires HMAC signing, automatic retries, and a delivery health dashboard. Anything less will leak alerts during the worst possible moment.
Can I scope alerts to specific services?
You don't care about every vendor outage — only the ones in your stack. Watchlists make this trivial in PulseWatch.
What happens at renewal time with a vendor?
Look for tools that retain incident history with the granularity needed to defend an SLA breach. PulseWatch retains full incident records on every paid plan.
Map your dependency graph in five minutes.
Add your vendors to a watchlist, route alerts to Slack and webhooks, and never find out about a third-party outage from a customer ticket again.