Stop doing timezone math in your head.
When your teammate says "let's meet at 3 PM," you shouldn't need a calculator to figure out if that works. Syn-co.me shows everyone's local time and working hours on one simple timeline—so you can schedule calls without the headache.
How It Works
Add your team
Enter names and timezones. Takes 30 seconds.
See everyone's time instantly
Green bars show working hours. Grey shows off-hours. Your current time is always visible.
Share with a link
Everything saves in the URL. Bookmark it or send it to your team.
Why Teams Use Syn-co.me
No more "Is this time okay for you?" messages
See at a glance when everyone's available before you send that meeting invite.
Respect your teammates' time
Quickly spot when someone's day is ending or just beginning. Schedule calls during overlapping work hours.
Zero friction
No accounts. No downloads. No learning curve. Just open the link and see what you need.
Built for Remote Teams Who Value Simplicity
Your data stays in your browser. No tracking, no servers storing your information. The tool works entirely client-side, and your team setup is encoded in the URL you can save or share.
Free to use, forever. If you find it valuable and want to support ongoing maintenance, buying me a coffee is appreciated but completely optional.
Found a Bug? Have an Idea?
This tool exists because remote coordination shouldn't require mental gymnastics. If something's not working right or you have suggestions, reach out at @fedosov.me or on LinkedIn.