// SCIENCE & MATH
Open Notify
ISS astronauts, current location, etc
Open Notify is a free public Science & Math API with no authentication required. It does not support HTTPS and does not enable CORS.
// FACTS
- Category
- Science & Math
- Authentication
- none
- HTTPS
- no
- CORS
- no
- Endpoint
- open-notify.org
- Cost
- Free
// FREQUENTLY ASKED
What is Open Notify?
Open Notify is a free public API in the Science & Math category. ISS astronauts, current location, etc
Does Open Notify require authentication?
No — Open Notify can be used immediately without any API keys or authentication.
Is Open Notify free?
Yes. Open Notify is listed in our directory of free public APIs and is free to use. Check the official site for any rate limits or paid tier limitations.
Does Open Notify support HTTPS?
Open Notify does not currently support HTTPS — requests are sent over HTTP only.