If you ever fought, this might help.
Here’s a DEV write-up on a public world time API read more that needs no sign-ups or keys, and it’s CORS-enabled.
Highlights:
- DST + offsets included
- IP-based timezone detection endpoint
- quick start examples
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.