The short answer. Itsycal is the tiny calendar for the menu bar. Dato is the menu bar clock that also carries calendar, events and time zones. Calendr is the one where you type the event in plain English and the fields fill themselves. MeetingBar exists to get you into the next meeting. CalendarX and DayBar display the calendar and the date, and DayBar adds reminders. The question is whether you need to read your calendar or to act on it, because reading is a small feature and acting is a different product — and a second question is which calendar accounts it can see at all.
This guide covers 6 menu bar calendar apps for macOS. Every fact below is drawn from the same verified records that back each app’s own page. The recommendations are our editorial judgment, not payment. Last verified 2026-10-16.
Quick comparison
| App | What it is | Pricing | Licence | Version |
|---|---|---|---|---|
| CalendarX | system tool | Open source | AGPL-3.0 | 2.3.7 |
| Calendr | menu bar calendar | Open source | MIT | 1.26.0 |
| Dato | clock app | not published | not published | 5.8.3 |
| DayBar | menu bar utility | not published | not published | — |
| Itsycal | system tool | Open source | MIT | 0.15.14 |
| MeetingBar | meeting menu bar app | Open source | not published | 4.11.6 |
What actually decides this
- Read only or read and write. Showing what is coming is a display problem. Creating and editing events means the app has write access to your calendar, which changes the risk profile and the permission you are granting.
- Which calendars it can see. System calendar accounts, Google, Exchange and a local calendar are not the same, and an app that only reads one of them is invisible to the calendar you actually use. This is the first thing to check and the last thing the product page mentions.
- How much is visible before you open Calendar. Today, the next three days and the whole month are three levels of commitment to menu bar space. An app that shows the month is asking for real estate, and what it does with that real estate is the design.
- Whether it does anything else. Clocks, time zones, reminders, joining meetings and notch integration are features that arrive with the calendar. Each one is useful and each one is another thing that has to keep working when the calendar API changes.
- What it costs in the menu bar. Menu bar space is finite and shared with every other utility. An app that wants two slots is a different proposition from one that wants one, and the difference is visible only after installing.
Our picks
- Itsycal — Its record describes a tiny calendar for the Mac menu bar, which is the minimal case. Choose it when you want a tiny calendar in the menu bar and nothing more.
- Dato — Its record describes a better menu bar clock with calendar, events and time zones, which is the combined case. Choose it when you want the clock and the calendar and the time zones together.
- Calendr — Its record describes a menu bar calendar where an event typed in plain English fills the fields, which is the natural-language case. Choose it when you want to create events by typing them in plain English.
- MeetingBar — Its record describes joining the next calendar meeting from the menu bar, which is the meeting case. Choose it when the recurring job is joining the next meeting.
- CalendarX — Its record describes a lightweight app for displaying the calendar and time, which is the display case. Choose it when you want a lightweight calendar and clock with no event editing.
- DayBar — Its record describes displaying the local date and reminder events in the menu bar, which is the date-and-reminders case. Choose it when you want the date and the reminders in the menu bar.
The apps
CalendarX
CalendarX is a system tool for macOS. A lightweight macOS app for displaying calendar and time. It is released under AGPL-3.0.
What it does. Chinese statutory holidays and other festivals. Customizable menu-bar styles: icon, date and time. Dark mode support. Widget and interactive-widget support, with a keyboard shortcut.
CalendarX is listed with current version 2.3.7.
Full profile and verified facts for CalendarX →
Calendr
Calendr is a menu bar calendar for macOS. Menu bar calendar where you type an event in plain English and the fields fill themselves. It is released under MIT.
Strengths. Natural-language event entry: dates, times, durations, all-day flags and the target calendar all come from one line of text. Recognised instructions are highlighted as you type, so you see the parse before you commit to it. The instructions are removed from the saved event title — the event is stored as “Pickleball with Tom”, not the whole line.
Trade-offs. The instruction parser supports English and Czech only; other localisations can opt in to the English parser. The URL scheme’s relative-date support is limited to today, yesterday and tomorrow, because it rests on NSDataDetector. The project asks for optional donations through Buy Me a Coffee, and the README jokes that the screenshot has not been updated in a while.
Not for. Readers of non-English or non-Czech instructions — the parser handles only those two languages.
What it does. Type an event with its date, time, duration and calendar in one line. Highlights recognised instructions while you type and strips them from the saved title. Multiple time zones in the menu bar via a HH:mm | HH:mm@GMT+2 ‘LT’ format string. Open a date with a calendr://date/december URL scheme.
Calendr is listed with current version 1.26.0.
Full profile and verified facts for Calendr →
Dato
Dato is a clock app for macOS. A better menu bar clock with calendar, events, and time zones. Its pricing is not published.
What it does. Menu bar calendar and world clocks, plus fullscreen meeting notifications. Dato gives you a local clock, date, and multiple world clocks in the menu bar. When….
Dato is listed with current version 5.8.3.
Full profile and verified facts for Dato →
DayBar
DayBar is a menu bar utility for macOS. An application that can display the local date and reminder events in the menu bar. Its pricing is not published.
What it does. DayBar is an application that displays the local date and reminder events in the menu bar. Click on DayBar in the menu b.
Full profile and verified facts for DayBar →
Itsycal
Itsycal is a system tool for macOS. Tiny calendar for your Mac’s menu bar. It is released under MIT.
What it does. Itsycal is a tiny, free menu bar calendar for Mac. It shows your Calendar events, ISO week numbers, and a customizable date and time in the menu bar.
Itsycal is listed with current version 0.15.14.
Full profile and verified facts for Itsycal →
MeetingBar
MeetingBar is a meeting menu bar app for macOS. Join your next calendar meeting from the menu bar, with 50+ meeting services supported. It is open source.
Strengths. Supports more than 50 meeting services, including Google Meet, Zoom, Microsoft Teams, Webex, Discord, Jitsi and FaceTime. Detects the meeting link inside a calendar event, so joining does not mean opening the event and copying a URL. Free and open source, and the project states it does not collect personal data.
Trade-offs. Requires macOS 12.0 or later. It reads whatever Calendar.app already syncs, so a calendar that is not in Calendar.app has to be connected to Google Calendar directly instead. The website is hosted on Render, and the project asks for optional donations through Buy Me a Coffee rather than charging.
Not for. Users still on macOS 11 or earlier.
What it does. Join the current or next meeting in one click. Detects meeting links inside calendar events. Supports more than 50 meeting services. Reads macOS Calendar and Google Calendar directly.
MeetingBar is listed with current version 4.11.6.
Full profile and verified facts for MeetingBar →
How to choose
- No licence fee, source available. CalendarX, Calendr, Itsycal and MeetingBar — the source can be read and, under the terms of each licence, reused.
- Pricing not published in our data. Dato and DayBar — check the developer’s own site before assuming anything about cost.
Open source: CalendarX, Calendr, Itsycal and MeetingBar (4 of 6).
Common mistakes
- Granting write access to a calendar for a feature you wanted read-only. The permission is per account, not per feature.
- Installing three menu bar utilities that each want a slot, then discovering there is no slot left.
- Assuming it sees every account. An app that only reads the system calendar is blind to anything a browser extension created directly in the service.
- Choosing by the menu bar icon. The interesting behaviour is what happens when you click, and that is not on the product page.
How this guide was put together
Each app’s facts come from its own record: the developer’s own pages and repository, the App Store listing where one exists, and the documentation, each with a source grade and an access date. Where a fact rests on the developer’s own statement rather than on something we verified independently, the sentence says so. Where our data has no value for something, the guide says “not published” instead of guessing.
A price appears here only where the record carries one from a stated source; the guide never estimates one, and it records the pricing model alongside so the two can be read together. Prices change and vary by region, so each app links to its own page for the current detail.
The facts and the recommendations are kept apart on purpose. Everything in the app entries, the comparison table and the answers above is composed from the records. The short answer, the criteria and the picks are our editorial judgment: they reflect what we would choose and why, and they are not paid for. Where we make a recommendation we name the condition it applies under, because we do not call anything “the best” without explaining the criteria.
Verified 2026-10-16.
Frequently Asked Questions
How do I choose between these menu bar calendar apps?
There is no single answer — it depends on what you need. This guide covers 6 menu bar calendar apps: CalendarX, Calendr, Dato, DayBar, Itsycal and MeetingBar. They differ mainly in pricing model, licence and the trade-offs each one carries. Pick by the trade-off you care about rather than by rank.
Are these menu bar calendar apps free?
Pricing across this group: open source (CalendarX, Calendr, Itsycal and MeetingBar) and not published (Dato and DayBar). Where we list pricing as not published, the developer does not state a model we could verify — check their own site before assuming anything about cost. We quote a price only where the record carries one from a stated source, and we never estimate one. Prices change and vary by region and by store, so always check the developer’s own page for the current figure.
Which of these menu bar calendar apps are open source?
CalendarX (AGPL-3.0), Calendr (MIT), Itsycal (MIT) and MeetingBar (not published) are open source.
Do these menu bar calendar apps support Apple Silicon?
Our data does not carry an explicit Apple Silicon statement for any app in this group, so we do not claim one. The absence of a statement is not the same as the absence of support.
How do I choose between them?
Start with how you pay: the guide groups these apps by pricing model, because the budget is the constraint most people actually have. Then check the trade-offs listed for each app: the limitations are the part that decides most people’s choice, because they describe what the app will not do for you.
Who should not use these apps?
Calendr and MeetingBar each list an audience they are explicitly not aimed at. Those notes come from the same verified records as the rest of this guide, and they are worth reading before you install anything.
When was this data last verified?
The facts in this guide were last confirmed on 2026-10-16. Every app page carries its own verification dates and source list, so you can check any individual claim.
