If you ever fought, this website is worth bookmarking.
This DEV post shares a public world time API that doesn’t require accounts or keys, and it’s ready for browser fetch.
Highlights:
- Offsets + dst flag included
- Geo-IP endpoint to detect the user timezone
- Simple GET requests
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’re building frontend countdowns. Hope it helps.