If you ever fought, this is a handy reference.
This article explains a public world time API that works without sign-ups or keys, and it’s CORS-enabled.
Highlights:
- Offsets + dst flag included
- an /ip endpoint for timezone auto-detect
- quick start examples
Read get time by timezone 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 apps that need a trusted time source. Hope it helps.