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
Get an email when Kit API's status changes.
Free — a minute to set up, checked from 4 regions around the clock.
How many of your clients depend on Kit API?
When Kit API slows down, every project that depends on it feels it at once — and the first call goes to whoever shipped it. Probecast watches the sites you ship and the providers underneath them, shows which clients an outage touches and turns each 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.
502ms
Avg Latency
1,000+
APIs monitored
0
Outages
3
Degradations
This Month
About Kit's Kit API
Kit's Kit API manages email lists, broadcasts, and automations for creator-focused audiences via Kit. Kit (formerly ConvertKit) was founded in 2013 and focuses on email tools for creators and bloggers.. The Kit API is used by developers worldwide for subscriber management, email sequences, broadcast sending, automation rules, landing pages.
Probecast monitors the Kit 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 Kit's Kit API and get alerted the moment service degrades.
Why monitor Kit API?
If your product depends on Kit API for critical features, an outage on Kit's side is an outage on your product. Probecast detects Kit 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, Kit API is operational. The 30-day uptime is 100.00%, with 3 incidents recorded this month. Average response latency across all regions is 502ms.
●Uptime History
Regional Status
US West
295ms
latency
US East
249ms
latency
Europe
416ms
latency
Asia Pacific
1.05s
latency
Latency (24h)
More Email Marketing APIs
full catalog →Live status · same monitoring as Kit API
Frequently Asked Questions
Recent Incidents
No incidents recorded
This API has been stable
API Information
Monitored Endpoint
https://api.kit.com/v4/account