If you ever fought, this is a handy reference.
Here’s a DEV write-up on a public world time API that works without sign-ups or keys, and it’s frontend-friendly via CORS.
Highlights:
- Timezone + DST handled
- an /ip endpoint for timezone auto-detect
- quick start 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 apps that need a trusted time source. Hope it helps. check here