Peptide Library API alternatives

Peptide research profiles, cited studies and regulatory status; vendor prices with a free key. If it doesn't fit your project, here are the 10 best free Health APIs to use instead in 2026, out of 52 in the directory.

For reference, Peptide Library API: No API key needed · 100% uptime (30 days) · Callable from the browser (CORS).

1. 1

   CheckWaitingTimes API

   Online · 701 ms

   NHS England waiting times by hospital and area: planned care, A&E with live waits, scans, ambulances.

   • No API key needed
   • 100% uptime (30 days)
   • Callable from the browser (CORS)
   • HTTPS

   No authHTTPSCORS
2. 2

   Covid-19 API

   Online · 1077 ms

   Covid 19 cases, deaths and recovery per country.

   • No API key needed
   • 100% uptime (30 days)
   • Callable from the browser (CORS)
   • HTTPS

   No authHTTPSCORS
3. 3

   BabyData API

   Online · 2024 ms

   UK pregnancy due date, ovulation and Statutory Maternity Pay calculators.

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

   No authHTTPSCORS
4. 4C

   Covid-19 JHU CSSE API

   Online · 918 ms

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

   • No API key needed
   • 100% uptime (30 days)
   • Callable from the browser (CORS)
   • HTTPS

   No authHTTPSCORS
5. 5

   Covid-19 Live Data API

   Online · 1277 ms

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

   • No API key needed
   • 100% uptime (30 days)
   • Callable from the browser (CORS)
   • HTTPS

   No authHTTPSCORS
6. 6

   Covid-19 Philippines API

   Online · 1285 ms

   Unofficial Covid-19 Web API for Philippines from data collected by DOH.

   • No API key needed
   • 100% uptime (30 days)
   • Callable from the browser (CORS)
   • HTTPS

   No authHTTPSCORS
7. 7

   FertilityClinics API

   Online · 3934 ms

   US fertility and IVF clinics built from CDC public data.

   • No API key needed
   • 100% uptime (30 days)
   • Callable from the browser (CORS)
   • HTTPS

   No authHTTPSCORS
8. 8

   FindSaunaPlunge API

   Online · 1241 ms

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

   • No API key needed
   • 100% uptime (30 days)
   • Callable from the browser (CORS)
   • HTTPS

   No authHTTPSCORS
9. 9

   Longevity World Cup API

   Online · 1654 ms

   Public biological age competition data with biomarkers and rankings.

   • No API key needed
   • 100% uptime (30 days)
   • Returns JSON at its URL
   • Callable from the browser (CORS)

   No authHTTPSCORS
10. 10

    Open Disease API

    Online · 1611 ms

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

    • No API key needed
    • 100% uptime (30 days)
    • Callable from the browser (CORS)
    • HTTPS

    No authHTTPSCORS

Peptide Library API vs alternatives

Peptide Library API compared with its alternatives

API	API key	HTTPS	CORS	Uptime	Response	Rating
Peptide Library	No	Yes	Yes	100%	1696 ms	Not rated
CheckWaitingTimes	No	Yes	Yes	100%	701 ms	Not rated
Covid-19	No	Yes	Yes	100%	1077 ms	Not rated
BabyData	No	Yes	Yes	Up	2024 ms	Not rated
CCovid-19 JHU CSSE	No	Yes	Yes	100%	918 ms	Not rated
Covid-19 Live Data	No	Yes	Yes	100%	1277 ms	Not rated
Covid-19 Philippines	No	Yes	Yes	100%	1285 ms	Not rated
FertilityClinics	No	Yes	Yes	100%	3934 ms	Not rated
FindSaunaPlunge	No	Yes	Yes	100%	1241 ms	Not rated

See also: best Health APIs · all Health APIs