Healthcare.gov API alternatives

Educational content about the US Health Insurance Marketplace. 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, Healthcare.gov API: No API key needed · 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

   Coronavirus API

   Online · 875 ms

   HTTP API for Latest Covid-19 Data.

   • No API key needed
   • HTTPS

   No authHTTPSCORS ?
9. 9

   Coronavirus in the UK API

   Online · 933 ms

   UK Government coronavirus data, including deaths and cases by region.

   • No API key needed
   • HTTPS

   No authHTTPSCORS ?
10. 10

    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

Healthcare.gov API vs alternatives

Healthcare.gov API compared with its alternatives

API	API key	HTTPS	CORS	Uptime	Response	Rating
Healthcare.gov	No	Yes	Unknown	Up	496 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
Coronavirus	No	Yes	Unknown	Up	875 ms	Not rated

See also: best Health APIs · all Health APIs