If you’ve ever battled, this might help.
Here’s a DEV write-up on a public world time API that needs no sign-ups or API keys, and it’s CORS-enabled.
What I liked:
- Offsets + dst flag included
- Geo-IP https://zaynabazmo481399.p2blogs.com/38080701/no-signup-timezone-api-no-keys-for-frontend