If you ever fought, this is a handy reference.
This DEV post shares a public world time API that doesn’t require accounts or keys, and it’s frontend-friendly via CORS.
What I liked:
- Offsets + dst flag included
- Geo-IP endpoint to detect the user timezone
- Simple GET requests timezone + DST API
Read it here: https://dev.to/time-now-api/i-built-a-free-open-world-time-api-no-api-keys-cors-enabled-5en
If you work on global scheduling. Happy coding.