Lark
by LarkLark runs on Android, iOS, Linux, macOS, Windows and the web, with an API and a free plan.
Calendar apps help you plan events, share schedules, block time and connect meetings across devices. This list helps US readers compare tools for phones, tablets, laptops and the web.
Compare the published fields for free plans, paid starting points, shared calendars, time blocking, scheduling links, sync, mobile apps and video meetings. The page does not publish a ranking basis, so use those fields to match an app to your needs.
Lark runs on Android, iOS, Linux, macOS, Windows and the web, with an API and a free plan.
Teamup runs on Android, iOS, Linux, macOS, Windows and the web, with an API and a free plan.
AndroidiPhone & iPadWeb+4Outlook Calendar suits people who want calendars alongside email across web, desktop, and mobile apps.
AndroidiPhone & iPadWeb+1Tuta Calendar runs on Android, iOS, Linux, macOS, Windows and the web with shared calendars.
AndroidiPhone & iPadWeb+3TimeFinder runs on Android, iOS, macOS, Windows and the web with a free plan.
Cozi provides shared calendars on Android, iPhone and the web, with a free plan.
TimeTree suits groups that want to share multiple calendars and discuss plans with comments or photos.
Twake Calendar runs on Android, iOS, Linux, macOS, Windows and the web, supports self-hosting and shared calendars.
Calendar.com suits individuals who want scheduling and calendar tools at no cost, as well as teams coordinating shared availability and bookings.
FlowSavvy suits busy individuals who want tasks automatically arranged around calendar commitments.
Daybridge runs on Android, iOS, macOS and the web with shared calendars, time blocking and a free plan.
Tweek is a calendar for Android, iOS, macOS and web that lets users share calendars.
Amie runs on iOS, macOS, Windows and the web with calendar sync, recurring tasks and a free plan.
Vimcal offers scheduling links, two-way calendar sync and video meetings on iPhone, Mac, Windows and the web.
Reclaim AI suits individuals, teams, and companies coordinating work and personal priorities across supported calendars.
GroupCal is a shared calendar for Android, iOS and the web with two-way sync.
OnTime Group Calendar is a shared calendar for web, mobile, desktop, Linux, API and self-hosted setups.
The list records whether an app has a free plan and shows paid starting information where provided. A free plan can cover basic scheduling, while paid access may add collaboration or planning features.
A free trial is a separate comparison point. Check its stated length and terms before relying on it for ongoing use.
Platform coverage varies across web, iOS, Android, macOS, Windows and Linux. Confirm that the app supports the devices you use before moving your schedule.
Web access can help across computers, while a mobile app matters for updates away from a desk.
Shared calendars let groups coordinate schedules. Look for this field if you plan events with family, coworkers or clients.
Scheduling links can reduce back-and-forth when others need to book time with you.
Time blocking groups work into set periods on a calendar. Check this field if your planning method depends on reserved focus time.
Calendar sync matters when you keep schedules in more than one service. Review the listed sync support before switching.
Video meeting support can connect an event with an online call. Check whether the app lists this capability if remote meetings are part of your schedule.
Mobile app support and platform coverage can affect how you join or change meetings away from your main computer.
The list identifies makers and, where provided, headquarters, founding year and pricing model. Use those details as background when comparing services.
If open-source code matters, check the app's licence and the permissions it grants before choosing.