The short version: MeetingBar is a free, open-source Mac menu-bar app that shows your next meeting and joins it in one click, across 50+ video services. It has no time-zone or team-overlap features. Atlas is a $4.99 app that finds when a distributed team can actually meet and books it. One decides when to meet, the other gets you into the call once it's booked.
MeetingBar and Atlas rarely compete for the same moment. MeetingBar's job starts once a meeting already exists on your calendar: showing it, counting down to it, and joining it in one click. Atlas's job is earlier: working out when that meeting should happen in the first place, across everyone's time zone.
What is MeetingBar good at?
MeetingBar is free, open-source, and has huge coverage: over 50 video services, one-click join, and a clean display of your next meeting right in the menu bar. For the specific job of never fumbling to find a Zoom link again, it's excellent, and it costs nothing. It's actively maintained on GitHub, distributed via Homebrew, and has built up a loyal following among people who live in their menu bar all day.
What MeetingBar doesn't do
MeetingBar has no world clock and no team time-zone view. It reads your existing calendar and surfaces what's already there; it doesn't help you figure out a good time for a meeting that doesn't exist yet, especially across a group spread over several time zones.
What does Atlas add?
Atlas solves the step before MeetingBar's job even starts. It pins teammates and cities on a world map, shades everyone's working hours, auto-suggests the best overlapping meeting time, and adds it to your calendar in one tap, correctly in every local time zone. Where MeetingBar reads whatever's already booked, Atlas is what decides what gets booked in the first place, and in whose local time.
Atlas decides when. MeetingBar gets you there on time once it's decided. A lot of people who need one of these end up wanting both, and they don't conflict at all.
Why do people search for both of these apps?
Because they solve the two halves of the same recurring frustration: not knowing when to schedule a cross-timezone meeting, and then fumbling to find the right link once it's time to join. If you've ever solved the first problem badly (guessing a time, hoping it works) you'll feel the second problem more acutely too. Fixing the scheduling half properly, with Atlas, tends to make the joining half, MeetingBar's job, matter even more, since you'll have more meetings landing at times that actually work.
How is MeetingBar different from Zoom's or Google Calendar's own join button?
Native join buttons are tied to one provider and one calendar: Zoom's client only surfaces Zoom meetings, and Google Calendar's join button only helps if that's where the event lives. MeetingBar sits above all of that, reading whichever calendar you use and surfacing the join link regardless of which of the 50-plus supported services the meeting happens to be on. For anyone whose meetings arrive via a mix of Zoom, Meet, Teams and Webex links from different clients or partners, that's the actual problem it solves.
So which should you choose?
Keep MeetingBar for fast, free one-click joining of whatever's already on your calendar. Add Atlas for the earlier problem: finding a time that actually works for a team spread across time zones, and getting it onto the calendar correctly in the first place. Together, the two cover the whole life of a cross-timezone meeting, from deciding when it happens to walking through the door on time.
Frequently asked
Is Atlas or MeetingBar better for me?
Is MeetingBar free?
Does MeetingBar show other time zones?
How much does Atlas cost?
Does MeetingBar work with Zoom, Google Meet and Teams?
Stop doing timezone math
Atlas finds the time everyone's awake and adds it to your calendar in one tap.
One-time purchase, yours forever.