Stack Health Score
Score = 30-day uptime − penaltiesLatency >500ms: −2 | >1000ms: −5
Outages this month: −2 each
Degradations this month: −1 each
Uptime · Latency · Incidents
How many of your clients depend on GrowthBook API?
When GrowthBook API slows down, every client that depends on it feels it at once, and the first call usually goes to the agency. Probecast watches your clients' sites and the providers underneath them, shows which clients an outage touches, and turns the month into a report your client can trust.
One provider breaks. See every client it touches.
Ordered by how many clients it hits, so you message the right people first.
Each client's site and store, checked from four regions.
US West & East, Europe and Asia — a regional outage never hides.
A monthly report under your brand, reviewed by your team before it goes out.
Uptime, incidents, traffic, revenue and support — signed off by a person.
Your team scoped per client. Every change on the record.
Freelancers see only their clients; every change lands in an append-only audit log.
Alerts land on email, Slack, push or webhooks — with the client's name on them.
100.00%
UptimePercentage of time the API was available.
Only DOWN status impacts this metric.
412ms
Avg Latency
1,000+
APIs monitored
0
Outages
1
Degradations
This Month
About GrowthBook's GrowthBook API
GrowthBook's GrowthBook API manages open-source feature flags and A/B tests with statistical analysis built in. GrowthBook was founded in 2020 as an open-source feature flagging and experimentation platform.. The GrowthBook API is used by developers worldwide for feature flags, A/B testing, experiment management, statistical analysis, staged rollouts.
Probecast monitors the GrowthBook API from 4 global regions (US West, US East, Europe, Asia Pacific) every 5 minutes, tracking uptime, latency and regional availability. Our real-time monitoring helps developers and teams understand the current health of GrowthBook's GrowthBook API and get alerted the moment service degrades.
Why monitor GrowthBook API?
If your product depends on GrowthBook API for critical features, an outage on GrowthBook's side is an outage on your product. Probecast detects GrowthBook API incidents as they start, giving you time to communicate with customers, fall back to alternative services or pause background jobs gracefully.
Current status
As of the latest check, GrowthBook API is operational. The 30-day uptime is 100.00%, with 1 incident recorded this month. Average response latency across all regions is 412ms.
●Uptime History
Regional Status
US West
191ms
latency
US East
286ms
latency
Europe
416ms
latency
Asia Pacific
753ms
latency
Latency (24h)
More Developer Tools APIs
full catalog →Live status · same monitoring as GrowthBook API
Frequently Asked Questions
Recent Incidents
No incidents recorded
This API has been stable
API Information
Monitored Endpoint
https://api.growthbook.io/api/v1/projects