Stanza UDI Decoder API alternatives

Decode and validate FDA GUDID and EU MDR medical device UDI barcodes. 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, Stanza UDI Decoder API: HTTPS.

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
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
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
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
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
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
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
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
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
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

Stanza UDI Decoder API vs alternatives

Stanza UDI Decoder API compared with its alternatives
API	API key	HTTPS	CORS	Uptime	Response	Rating
Stanza UDI Decoder	Required	Yes	No	Up	845 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
DeepDNA	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

Stanza UDI Decoder API alternatives FAQ

What is the best free alternative to the Stanza UDI Decoder API in 2026?

The top-ranked free alternatives to the Stanza UDI Decoder API are FindSaunaPlunge API, Longevity World Cup API and Open Disease API, all in the Health category. Rankings combine access (API key, HTTPS, CORS), daily uptime checks and developer ratings.

Is there a Stanza UDI Decoder API alternative that doesn't need an API key?

Yes: FindSaunaPlunge API, Longevity World Cup API and Open Disease API work without an API key, unlike the Stanza UDI Decoder API, which uses apiKey authentication.

Is there a Stanza UDI Decoder API alternative I can call from the browser?

FindSaunaPlunge API, Longevity World Cup API and Open Disease API support CORS, so front-end JavaScript can call them directly.

How many Health APIs are similar to the Stanza UDI Decoder API?

The directory lists 46 other free Health APIs. This page compares the top ones side by side.