If you’ve ever battled, this is worth bookmarking.
This article explains a public world time API that needs no accounts or API keys, and it’s ready for browser fetch.
Highlights:
- Offsets + dst flag included
- an /ip endpoint for timezone auto-detect
- Simple GET requests
Link: https://dev.to/time-now-api/i-built-a-free-open-world-time-api-no-api-keys-cors-enabled-5en
Useful get time by timezone for frontend countdowns. Hope it helps.