If timezones more info have ever made you suffer, this might help.
This DEV post shares a public world time API that works without accounts or keys, and it’s frontend-friendly via CORS.
What I liked:
- DST + offsets included
- IP-based timezone detection endpoint
- 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
If you’re building frontend countdowns. Hope it helps.