Is CountdownsHQ API down?
Current status, daily uptime history and troubleshooting for the CountdownsHQ API (Calendar).
No, CountdownsHQ is up
CountdownsHQ answered our last daily check (Oct 24, 2026, 12:25 UTC) in 623 ms with HTTP 200.
Checking CountdownsHQ now…
Sending a request from our server.
CountdownsHQ API uptime history
- Uptime
- 2 checks so far
- Last check
- Oct 24, 2026, 12:25 UTC
- Response
- 623 ms · HTTP 200
- Last up
- Now
We check CountdownsHQ's listed URL (https://countdownshq.com/developers) once a day. History started when CountdownsHQ was first checked, so new entries show fewer than 30 days.
CountdownsHQ API not working for you?
- A 429 response means you're being rate-limited. Slow down, cache responses, and respect any Retry-After header.
- If it works from one network but not another, check firewalls, VPNs and regional blocks.
- Check the provider's documentation, status page or social accounts for planned maintenance or a changed endpoint.
Calendar APIs up at their last check
- 1
caldays API
Online · 867 msPublic holidays for 195+ countries.
- No API key needed
- Callable from the browser (CORS)
- HTTPS
No authHTTPSCORS - 2
The Calendar API
Online · 643 msPublic holidays for US states and 30 countries plus sports and finance calendars as static JSON.
- No API key needed
- Callable from the browser (CORS)
- HTTPS
No authHTTPSCORS - 3
UK Bank Holidays API
Online · 62 msBank holidays in England and Wales, Scotland and Northern Ireland.
- No API key needed
- Fast: 62 ms response
- Returns JSON at its URL
- HTTPS
No authHTTPSCORS ? - 4
India Public Holidays API
Online · 459 msOfficial Indian public holidays for the Central government and 36 states/UTs.
- No API key needed
- Callable from the browser (CORS)
- HTTPS
No authHTTPSCORS - 5

Intellibook API
Online · 1280 msAppointment booking and availability API for salons and clinics.
- No API key needed
- Callable from the browser (CORS)
- HTTPS
No authHTTPSCORS
CountdownsHQ API status FAQ
Is CountdownsHQ API down right now?
CountdownsHQ answered our last daily check (Oct 24, 2026, 12:25 UTC) in 623 ms with HTTP 200. This page also runs a live check from our server when you open it, so you can see whether CountdownsHQ is responding at this moment.
How do you check whether CountdownsHQ API is up?
Once a day our checker requests CountdownsHQ's listed URL (https://countdownshq.com/developers) and records whether it answers within 15 seconds. Answers like 401 (needs a key), 403 (blocks bots) or 429 (rate-limited) count as up, because the server responded. The listed URL is often the documentation page, so an API endpoint can occasionally fail while its docs stay up.
What can I use if CountdownsHQ API is down?
Free Calendar APIs that were up at their last check include caldays, The Calendar, UK Bank Holidays. See the full list of CountdownsHQ alternatives for a comparison.
Why does CountdownsHQ API work for others but not for me?
A 429 response means you're being rate-limited. Slow down, cache responses, and respect any Retry-After header. If it works from one network but not another, check firewalls, VPNs and regional blocks. Check the provider's documentation, status page or social accounts for planned maintenance or a changed endpoint.