How often is Buttondown API down?

Buttondown API has had no incidents detected in the recent monitoring period.

What is the average uptime of Buttondown API in 2026?

The 30-day uptime for Buttondown API is 100.00%%. This is measured by Probecast's independent monitoring from 4 global regions.

How do I get alerted when Buttondown API has an incident?

Create a free Probecast account, add Buttondown API to your monitoring stack, and configure alerts via email, Slack, Microsoft Teams, WhatsApp, or custom webhooks.

Which region has the fastest Buttondown API response times?

Currently, US West has the fastest response times for Buttondown API at 237ms.

What endpoint does Probecast monitor for Buttondown API?

Probecast monitors GET https://api.buttondown.email/v1/subscribers for Buttondown API. Health checks run every 5 minutes from 4 global regions.

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Buttondown API

OperationalLast checked: —

Email Marketing • Buttondown

Stack Health Score

Score = Uptime - Penalties
Latency >500ms: -2 | >1000ms: -5
Outages: -2 each | Degradations: -1 each

100.0/ 100

Based on uptime, latency & incidents

100.00%

UptimePercentage of time the API was available.
Only DOWN status impacts this metric.

415ms

Avg Latency

1,000+

APIs monitored

Outages

Degradations

This Month

Uptime History

16-day uptime100.00%

16 days ago

Operational

Degraded

Down

Today

Regional Status

🇺🇸

US West

Operational

237ms

latency

🇺🇸

US East

Operational

247ms

latency

🇪🇺

Europe

Operational

439ms

latency

🌏

Asia Pacific

Operational

737ms

latency

Latency (24h)

Avg: 499ms

Min: 199ms

Max: 2191ms

2191ms1096ms0ms

03:00 AM02:00 AM

Last response:

HTTP 401

Showing data from OregonPrimary monitoring node location. See all 4 regions above for regional availability.

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Frequently Asked Questions

Recent Incidents

No incidents recorded

This API has been stable

API Information

Monitored Endpoint

GEThttps://api.buttondown.email/v1/subscribers

Provider

Buttondown