If you ever fought, this is a handy reference.
This DEV post shares a public world time API that works without accounts or API keys, and it’s frontend-friendly via CORS.
Highlights:
- Offsets + dst flag included
- an /ip endpoint for timezone auto-detect
- quick start check here examples
Full post: https://dev.to/time-now-api/i-built-a-free-open-world-time-api-no-api-keys-cors-enabled-5en
Useful for frontend countdowns. Cheers.