7 Best Shared Calendar Apps for Small Businesses in 2026

Zoho Calendar is my best overall shared calendar app for small businesses, especially for teams already using Zoho’s business tools. It has a clean, user-friendly interface and connects smoothly with other Zoho apps, making it easier to coordinate meetings, organize schedules, and manage team availability within one ecosystem.

I also like its notification and RSVP options. Zoho Calendar lets you choose how recipients and attendees are notified, and its RSVP confirmations help reduce scheduling confusion for internal meetings, client calls, and appointments with qualified leads.

Zoho Calendar works well for free shared scheduling, but businesses that need more advanced booking tools should also look at Zoho Bookings. It adds online booking, calendar syncing, dedicated booking pages, appointment features, and sales and marketing support, with a free plan available and affordable paid plans.

Zoho Calendar’s meeting details (Source: Zoho)

---

Zoho’s mobile settings for scheduling events (Source: Zoho)

---

• You want access to other free sales apps: Once you sign up for Zoho Calendar, you can also have access to other free apps in the Zoho ecosystem. For example, you can explore Zoho CRM features, create Zoho Mail for five users, embed Zoho meetings for webinars, and use other tools for your business operation—all without spending a dime.
• You need additional customization for meeting reminders: When sending a meeting invite through Zoho calendar, you can choose a reminder type between an email, popup, or notification. Recipients also have a dedicated button in the calendar called “Yet to Respond” for event invites waiting for attendance confirmation. That way, users can review calendar invites without scrolling through their emails.

• You want an intuitive calendar app for mobile devices: Zoho Calendar has a seamless web-based calendar with clear-cut functionality. However, users observe lagging and syncing problems, especially with mobile devices. If you’re reliant on your smartphone, you may want to consider a dedicated shared calendar mobile app.
  • Alternatives: Doodle and Zoom Scheduler are excellent choices if you want a basic shareable calendar you can sync with your mobile devices.
• You need a more comprehensive all-in-one scheduling option: As a schedule tracking and sending tool, the Zoho calendar may be enough for small businesses and sales teams. But if you need to expand to external online appointment booking features, you won’t find it here, primarily because Zoho has Zoho Bookings for that functionality. It’s another free platform that requires a learning curve of its own.
  • Alternative: Calendly is our best calendar-sharing app for business with broad scheduling features for teams and clients alike. Google Calendar, through Google Workspace, also offers all-in-one scheduling tools for both online and offline events.

Free

Cost: $0 for one user

Features:

• Up to 50 shared calendars
• Appointment scheduler
• Availability confirmation with attendees
• Customizable notifications for RSVP updates and reminders
• Templates for calendar personalization
• Website integration for team calendars
• Privacy controls
• Cross-calendar sharing with external platforms
• Integrations with third-party and native Zoho apps
• Moderator assignments and team calendar monitoring for admins

Google Calendar remains one of the easiest shared calendar apps for small businesses to adopt because it balances simplicity with practical collaboration features. In my evaluation, it handled everyday scheduling exceptionally well while integrating naturally with the broader Google Workspace ecosystem that many teams already use.

What stood out to me most is how Google Calendar incorporates meeting essentials directly into the scheduling workflow. Features like Google Meet videoconferencing, agenda templates, room scheduling, map integration, and automated reminders help teams coordinate meetings without relying on multiple disconnected tools.

Usability is another major advantage. The interface is clean, familiar, and easy to navigate across desktop and mobile devices, making it simple for teams to manage schedules, collaborate on events, and stay aligned in real time. For businesses prioritizing collaboration and efficient scheduling workflows, Google Calendar delivers one of the most seamless user experiences I tested.

Time Insights breakdown of time allocation for meetings (Source: Zapier)

---

Google Calendar’s mobile view (Source: Google Play)

---

• You want a shareable calendar for collaboration: Google Calendar is one of the products you can use when you have a Google Workspace subscription. Aside from scheduling, you can access time insights and group calendars. You can set your status, share files and meeting notes, and check your team’s availability during certain dates and times.
• You conduct offline and online meetings: Setting online meetings on Google Calendar is a breeze since you can add Google Meet, its native videoconferencing tool, and even Zoom in the invitation. Plus, you can share a booking page with clients and other stakeholders. Google Calendar also has great offline meeting features, such as room booking and a map for locating venues.

• You need a free shared calendar with a business booking page: You can use Google Calendar for free when you sign up for a personal Gmail. However, this is not recommended for sales teams and small businesses if you want to maintain professional authority. That said, Google Calendar for business may not be the right app to start with if you want a free appointment scheduler for your team.
  • Alternative: Calendly offers a booking page with your logo in its free plan, making it one of our best free shared calendar apps.
• You want color labels for tasks: Google Calendar has various color labels for meetings, allowing you to group them based on type or custom tags. We can’t say the same for tasks, though. When creating a task, you only need to input the title, details, date, and time. There’s no customization for priority level.
  • Alternative: Consider Teamup if you want to schedule tasks and sort them using colors, folders, and sub-calendars.

Teamup is a practical option for businesses that need highly customizable shared calendars with detailed user access controls. In my evaluation, its ability to organize schedules through group calendars and sub-calendars made it especially useful for teams managing multiple departments, projects, resources, or schedules at the same time.

One of Teamup’s biggest advantages is how it lets businesses customize calendar visibility and permissions for different user groups. That flexibility helps reduce clutter by giving each team a cleaner, more focused view of only the schedules and events relevant to them.

Teamup also performed well for event customization. You can attach images, links, files, and detailed notes directly to calendar entries, making it easier to centralize important scheduling and project information. Combined with ready-made templates for crew scheduling, fleet management, team activities, and studio bookings, Teamup offers one of the more adaptable shared calendar systems I tested.

Teamup’s modular access for various user levels (Source: Teamup)

---

Teamup crew job calendar template (Source: Teamup)

---

• You want a shared calendar with deep customization capabilities: Across all plans, Teamup allows admins to customize user access for calendars and sub-calendars. You can select which sub-calendars can be shared securely with an individual, group, or public audience. Plus, you can organize sub-calendars by color, folder, and view type and add your company logo to your work calendar.
• You need a work calendar for managing field work and attendance: Teamup offers several templates for overseeing team schedules, availability, and paid time off. These include a general team calendar, an annual planning calendar, construction crew scheduling, fleet vehicle scheduling, and studio booking calendar templates. You can leverage these templates to streamline project and task assignments.

• You’re looking for a more straightforward shared calendar app for business: Teamup’s deep customization options make its interface more complicated than most platforms. This creates a bit of a learning curve for first-time users, especially those who want to start customizing their group calendars.
  • Alternatives: Doodle and Zoom Scheduler have simple and clean interfaces that allow users to easily schedule group meetings and events with little to no learning curve.
• You need a shared calendar app for business with wider integration options: Teamup offers limited direct integration options, which include Google Calendar, Outlook, iCal, Microsoft Teams, Slack, Trello, and CompanyCam. You’ll need to use an app connector like Zapier for broader integrations.
  • Alternatives: Zoho Calendar and Calendly are two platforms that can seamlessly integrate your shareable calendar with apps like Zoom, Slack, Intercom, HubSpot CRM, Mailchimp, and Salesforce.

Calendly remains one of the most effective shared calendar apps for businesses that need reliable cross-platform scheduling and integrations with many of the best sales management tools. In my evaluation, its syncing capabilities made it easy to manage meetings, availability, and appointments from one centralized scheduling interface.

I especially like how Calendly automatically updates availability across connected calendars, helping reduce scheduling conflicts and unnecessary back-and-forth communication. That functionality is particularly valuable for sales teams and client-facing businesses managing high volumes of meetings.

While the free plan covers essential scheduling needs, Calendly becomes significantly more capable as businesses grow. Higher-tier plans expand their automation, routing, and lead qualification features, making it a more scalable scheduling solution for growing teams.

Availability options from Calendly web version (Source: Calendly)

---

Appointment booking link generation on the Calendly mobile app (Source: Calendly)

---

• You need a shared calendar app for business that syncs with multiple apps: Calendly is renowned for its seamless integration with many productivity tools, such as Zoom, Google Meet, Slack, and Intercom. Easily connect Calendly to external calendars, like Google and Outlook, without the dreaded back-and-forths through its automation capabilities and prevent double-booking separate events.
• You want a calendar-sharing app for a CRM: Calendly allows you to schedule and sync sales activities with the best CRMs for small businesses. You can use Calendly to set meetings with qualified leads through booking pages, customizable event invitations, and confirmation emails, streamlining your conversion tactics.

• You want to connect to multiple calendars for free: You can only connect to a single calendar through the free plan, which can be less than ideal if you want to sync two or more external calendars and view them on a single platform.
  • Alternatives: Zoho Calendar and Teamup allow you to integrate your Google Calendar and Apple iCloud Calendar (iCal) at no cost.
• You need a cost-effective shared calendar app with analytics reporting: Keeping track of your team’s sales meetings and regular schedules can provide insights for better sales management. While Calendly offers usage metrics in its Standard plan for $10 per user monthly, there are still other relatively lower-cost alternatives.
  • Alternative: Google Calendar has Time Insights that lets you see how much time is spent in meetings and who the user meets the most. You can access this feature even at the lowest-tiered plan for $5.40 per user monthly. Zoom Scheduler also offers meeting analytics for as low as $4.99 per user monthly.

Microsoft Outlook is a strong option for businesses that prioritize data security alongside shared scheduling and collaboration. In my evaluation, its calendar tools integrated smoothly with the broader Microsoft 365 ecosystem, making it especially useful for organizations already relying on Microsoft’s productivity applications.

While I’m not a fan of its cluttered interface, one of Outlook’s biggest advantages is its security and administrative controls. I like that higher-tier plans include additional protection and management features that help businesses handle sensitive scheduling information while maintaining visibility across teams and stakeholders.

Outlook also includes intelligent scheduling assistance through automated prompts and personalized meeting recommendations. I found those tools especially useful for coordinating sales demos, presentations, and other client-facing meetings where timing and preparation are critical. For businesses prioritizing secure scheduling within a familiar productivity environment, Microsoft Outlook delivers one of the more dependable shared calendar experiences I tested.

Microsoft Outlook Calendar work week view (Source: Microsoft Support)

---

Microsoft Outlook Calendar’s mobile view (Source: App Store)

---

• You want a shared business calendar with advanced security features: Microsoft 365 Business houses Outlook calendar and has a reputation for valuing data privacy and identity protection, making it fit for businesses that handle confidential information. It also employs multifactor authentication, data loss prevention, data encryption, and identity management to ensure the safety of people involved in specific meetings.
• You’re eyeing a shareable calendar that provides data-based suggestions: One impressive feature of this calendar is its Meeting Insights, which suggests information to include, like announcements, files, and other people. It’s highly personalized based on available files and your email exchanges. There’s also the Scheduling Assistant that checks availability for people you plan to meet with.

• You want a simple business calendar sharing app: Since Outlook calendar is not a standalone app, its connection to various MS365 tools and feature-packed interface may require a steep learning curve. In this case, it’s not ideal for users looking for a straightforward shareable calendar limited to scheduling and task management.
  • Alternatives: Consider Doodle if you want a shareable calendar app with no frills, especially if you’re still getting comfortable with cloud-based calendars. Zoom Scheduler is our top pick for teams using the Zoom Workplace platform.
• You need a free shared calendar app for collaboration management: Given Microsoft 365’s design for scaling businesses and its robust set of collaboration and management tools, a free plan is out of the question. To leverage Outlook Calendar, you must shell out at least $6 per user monthly.
  • Alternative: Teamup is a solid pick if you’re looking for a schedule-sharing app that goes side-by-side with basic task management features. You can leverage its sub-calendars and direct Trello integration for easier task assignments.

Zoom Scheduler is a practical option for businesses already using the Zoom Workplace platform for meetings and collaboration. In my evaluation, its scheduling tools felt especially seamless for teams that rely heavily on Zoom for video calls, internal communication, and client meetings.

One feature I especially like is the ability to join Zoom video or voice conferences directly from the Scheduler interface without switching between multiple applications. Built-in meeting polls, analytics, and automation tools also help simplify coordination and improve scheduling efficiency for growing teams.

Zoom Scheduler also performs well for customization and integrations. Businesses can personalize booking pages with company branding while syncing schedules across platforms like Google Calendar, iCal, and Salesforce. It’s a great fit for teams already invested in the Zoom ecosystem.

Zoom Scheduler work week calendar view (Source: Zoom)

---

Zoom Scheduler bookable time slots (Source: Zoom)

---

• Your hybrid team uses Zoom apps for communication: Zoom Scheduler is part of the Zoom Workplace suite of apps. It seamlessly integrates with Zoom Meetings, Team Chat, Phone, Mail Client, Calendar Client, and Workvivo. Given that Zoom has over 300 million daily active users, you can use the Scheduler to set appointments with a broad set of audiences.
• You want access to built-in meeting polls and analytics: Zoom Scheduler allows users to create a poll so that participants can vote on their preferred meeting time. The platform also provides users with analytics and insights into appointment bookings and trends in app usage.

• You need a shareable calendar for the best sales apps: Unfortunately, Zoom Scheduler’s integrations are very limited. It offers native integration with other Zoom apps like Zoom Meetings and Zoom Phone, but its third-party app integrations only include calendar apps and Salesforce.
  • Alternatives: Zoho Calendar and Calendly both offer integrations with a wide range of apps. These include CRMs like HubSpot CRM and Salesforce, as well as communication apps like Slack and Intercom.
• You’re looking for a standalone mobile shared calendar app: Zoom Scheduler does not offer a standalone mobile app. It is built into the main Zoom Workplace platform. This includes Zoom’s apps for videoconferencing, phone, team chat, digital whiteboard, and workspace reservation.
  • Alternative: If you want a standalone shareable calendar for mobile use, consider Google Calendar and Doodle.

Doodle is a practical scheduling solution for businesses that need a simple way to coordinate meetings across large groups. In my evaluation, its polling functionality made it especially useful for finding meeting times that work for multiple participants without the usual back-and-forth scheduling process.

I also found it valuable for organizing larger events like webinars, workshops, and business expos, where attendee availability can vary widely. The interface stays clean and easy to navigate, helping teams coordinate meetings quickly without dealing with unnecessary complexity.

Even at its entry-level tier, Doodle includes useful integrations and additional security features that improve scheduling flexibility across platforms. I recommend it to businesses prioritizing streamlined group scheduling and efficient meeting coordination.

Setting a poll for meeting availability (Source: Calendar)

---

Connecting external calendars to Doodle (Source: Doodle)

---

• You need a shared calendar for large groups: Doodle is a crowd favorite for setting group meetings with its ability to synchronize and confirm available schedules for all attendees. Using the meeting poll, organizers can identify ideal dates and times that guarantee maximum attendance.
• You want an easy-to-use app with straightforward features: The Doodle interface is clean and professional, with clear-cut scheduling functionality. Teams needing a platform to secure time slots for events and meetings can find good value with Doodle.

• You’re looking for a calendar app with extended features: Doodle’s simplicity can be both a blessing and a curse, depending on your business needs. Those wanting capabilities beyond scheduling may find the shareable calendar inadequate.
  • Alternatives: Outlook Calendar, through Microsoft 365, has a myriad of productivity tools. Another excellent pick is Google Calendar from Google Workspace.
• You want a free shareable calendar without any ads: Both Doodle’s web version and mobile app contain ads on its free plan, and you can only opt for removal when you sign up for at least the Pro plan.
  • Alternative: Zoho Calendar is another free, user-friendly app that stands out from Doodle for its zero ads.

Free trial: 14 days