ERstat API alternatives

Live Canadian emergency room closures and service disruptions, by province. If it doesn't fit your project, here are the 10 best free Health APIs to use instead in 2026, out of 46 in the directory.

For reference, ERstat API: Callable from the browser (CORS) · HTTPS.

1. 1

   FindSaunaPlunge API

   Online · 502 ms

   US cold plunge and sauna venues with dated, source-quoted temperatures and prices.

   • No API key needed
   • Callable from the browser (CORS)
   • HTTPS

   No authHTTPSCORS
2. 2

   Longevity World Cup API

   Online · 975 ms

   Public biological age competition data with biomarkers and rankings.

   • No API key needed
   • Returns JSON at its URL
   • Callable from the browser (CORS)
   • HTTPS

   No authHTTPSCORS
3. 3

   Open Disease API

   Online · 848 ms

   API for Current cases and more stuff about COVID-19 and Influenza.

   • No API key needed
   • Callable from the browser (CORS)
   • HTTPS

   No authHTTPSCORS
4. 4

   Open Targets API

   Online · 779 ms

   Gene-disease-drug target associations. A free health API by Open Targets Platform.

   • No API key needed
   • Callable from the browser (CORS)
   • HTTPS

   No authHTTPSCORS
5. 5

   Covid-19 Government Response API

   Online · 1078 ms

   Government measures tracker to fight against the Covid-19 pandemic.

   • No API key needed
   • Callable from the browser (CORS)
   • HTTPS

   No authHTTPSCORS
6. 6D

   DeepDNA API

   Online · 783 ms

   Cited gene, variant and CPIC drug-gene lookups for developers and AI agents.

   • No API key needed
   • Callable from the browser (CORS)
   • HTTPS

   No authHTTPSCORS
7. 7

   RxNorm API

   Online · 769 ms

   Normalized drug names, RxCUIs and NDC codes.

   • No API key needed
   • Callable from the browser (CORS)
   • HTTPS

   No authHTTPSCORS
8. 8

   Covid-19 API

   Online · 1354 ms

   Covid 19 cases, deaths and recovery per country.

   • No API key needed
   • Callable from the browser (CORS)
   • HTTPS

   No authHTTPSCORS
9. 9C

   Covid-19 JHU CSSE API

   Online · 772 ms

   Open-source API for exploring Covid19 cases based on JHU CSSE.

   • No API key needed
   • Callable from the browser (CORS)
   • HTTPS

   No authHTTPSCORS
10. 10

    Covid-19 Live Data API

    Online · 1267 ms

    Global and countrywise data of Covid 19 daily Summary, confirmed cases, recovered and deaths.

    • No API key needed
    • Callable from the browser (CORS)
    • HTTPS

    No authHTTPSCORS

ERstat API vs alternatives

ERstat API compared with its alternatives

API	API key	HTTPS	CORS	Uptime	Response	Rating
ERstat	Required	Yes	Yes	Up	540 ms	Not rated
FindSaunaPlunge	No	Yes	Yes	Up	502 ms	Not rated
Longevity World Cup	No	Yes	Yes	Up	975 ms	Not rated
Open Disease	No	Yes	Yes	Up	848 ms	Not rated
Open Targets	No	Yes	Yes	Up	779 ms	Not rated
Covid-19 Government Response	No	Yes	Yes	Up	1078 ms	Not rated
DDeepDNA	No	Yes	Yes	Up	783 ms	Not rated
RxNorm	No	Yes	Yes	Up	769 ms	Not rated
Covid-19	No	Yes	Yes	Up	1354 ms	Not rated

See also: best Health APIs · all Health APIs