patchBay

arcsecond.io vs Open Notify

Both are solid Science & Math APIs. Choose based on your specific requirements.

arcsecond.io

Multiple astronomy data sources

Open Notify

ISS astronauts, current location, etc

arcsecond.io

  • Simple API key authentication
  • HTTPS supported

Open Notify

  • No authentication required
  • No HTTPS support
  • No CORS support
Featurearcsecond.ioOpen Notify
AuthenticationapiKeyNone
HTTPSYesNo
CORSUnknownNo

When to use which?

Open Notify is the better choice for quick prototypes and hackathons since it requires no authentication. arcsecond.io supports HTTPS, which is required for production deployments and secure data handling.