If you ever fought, this might help.
Here’s a DEV write-up on a public world time API that works without sign-ups or keys, and it’s CORS-enabled.
What I liked:
- Offsets + dst flag included
- IP-based https://roxannxjse626700.blogzag.com/82930458/no-signup-world-time-api-no-api-keys-for-frontend