Open-source Timezone API (no keys) — CORS-ready + offsets
Sharing a useful GitHub repo for a free timezone JSON API.
It includes: timezone-aware responses, daylight saving logic, offset info, plus an IP-to-timezone endpoint for auto-detecting the user’s local time. No signup needed, and it’s browser-friendly via CORS for frontend fetch. :contentReference[oaicite:19]index=19
Base URL: https://time.now/developer/api :contentReference[oaicite:20]index=20
Repo: IP to timezone lookup https://github.com/chrisyau83/world-time-api/tree/main
Good for: logs, global apps, and avoiding unreliable client clocks. :contentReference[oaicite:21]index=21