Best Calendar Software for Microsoft 365

Find and compare the best Calendar software for Microsoft 365 in 2026

Use the comparison tool below to compare the top Calendar software for Microsoft 365 on the market. You can filter results by user reviews, pricing, features, platform, region, support options, integrations, and more.

  • 1
    Trumba Reviews
    Top Pick

    Trumba

    $99.95/month
    49 Ratings
    See Software
    Learn More
    Streamline event calendar management and online registration with Trumba. It's perfect for virtual, in-person or hybrid events. Trumba offers an innovative and highly customizable event calendar platform preferred by colleges and universities, hospitals and health systems, local government, communities and other organizations worldwide. Trumba also offers a HIPAA-compliant solution for hospitals and healthcare organizations and will enter into a BAA with covered entities. Trumba calendars can be easily embedded into your website or published as fully-hosted pages that match your online branding. Attendees can easily find events, subscribe to calendars, register/pay and stay informed of changes. Trumba can integrate with other calendars to provide a one-stop experience for your users and optimize workflows internally. Trumba customers love the ease of implementation services and ongoing customer support. Online demos and free trials are available upon request (no credit card info required).
  • 2
    eM Client Reviews
    Top Pick

    eM Client

    $59.95 one-time fee
    24 Ratings
    The best email client for Windows or macOS will boost your productivity and increase your email efficiency. eM Client is a fully featured email client that has a simple and clean interface. It offers features for tasks, calendars, online meetings, contacts, notes and chat. Schedule online meetings with integration with Zoom, MS Teams, Google Meet and more. Use cloud attachments to keep control over your files via Dropbox, Google Drive etc. eM Client is compatible with every email service that can use IMAP, POP or Exchange Web Services protocol. This email client is compatible with Google Workspace, Microsoft 365 Outlook, Exchange, and many more. eM Client improves email communication for both professionals, businesses and home users. It includes advanced features such as server-side search, instant message translation, "Snooze" and "Watch for replies", synchronized tags, and easy email encryption (PGP/S/MIME). Ensure privacy with automatic blocking of mail-tracking pixels. You can also customize the look and available features to make sure it works best for your specific needs - create your own theme or select one of the pre-set ones, customize your toolbar, shortcuts and message list.
  • 3
    Microsoft Outlook Reviews
    Top Pick
    Microsoft Outlook, part of the Microsoft 365 suite, simplifies communication and organization by bringing your email, calendar, contacts, and tasks into a single, intelligent workspace. Designed for both personal and professional use, Outlook connects seamlessly with Gmail, iCloud, and other services for effortless management of multiple accounts. The integrated Copilot AI assistant streamlines your workflow by summarizing long email chains, prioritizing messages, and even suggesting polished replies. With shared calendars, to-do lists, and scheduling insights, Outlook makes managing work-life balance easier than ever. The platform’s cross-device syncing ensures that your inbox, meetings, and files stay updated on Windows, macOS, iOS, Android, and the web. Outlook’s built-in security protects against phishing, spam, and data breaches while offering encrypted email options for sensitive communication. Users can customize their experience with themes, rules, and add-ons, including apps like Power BI and Adobe Acrobat. Whether for individual productivity or enterprise collaboration, Outlook delivers a unified, secure, and intelligent communication hub.
  • 4
    Calendly Reviews
    Top Pick

    Calendly

    Calendly

    $10 per user per month
    14 Ratings
    Calendly is a modern scheduling platform that helps individuals, teams, and organizations save time and reduce the hassle of booking meetings. With Calendly, you can set your availability, share a custom link, and let invitees pick a time that works — all without the back-and-forth emails. The platform syncs automatically with your existing calendars, avoiding conflicts and keeping everyone in the loop. Ideal for professionals across sales, recruiting, customer success, consulting, and more, Calendly supports one-on-one meetings, team availability, group sessions, and automated lead routing through round robin scheduling. Built-in time zone detection, buffer settings, and meeting limits ensure control over your schedule, no matter how simple or complex. Calendly integrates seamlessly with your existing tech stack, including Google Calendar, Outlook, Zoom, Microsoft Teams, Salesforce, HubSpot, Slack, and payment tools like Stripe. Automate reminders, follow-ups, and post-meeting workflows to keep your process running smoothly. From solo entrepreneurs to enterprise teams, Calendly helps you schedule smarter and make every meeting count. Get started for free—no credit card required.
  • 5
    Microsoft Exchange Reviews
    Enhance your productivity with a business-class email and calendaring solution. With Exchange, you can effectively collaborate on essential documents while enjoying a streamlined inbox that highlights significant messages and adjusts to your individual work habits, allowing you to accomplish tasks more efficiently. Benefit from a customized inbox filled with useful features, along with a more structured method for managing and engaging with your emails. Enhanced search functions deliver quicker and more comprehensive results, and the inclusion of Add-ins provides powerful customization options that link you to contemporary services and internal business applications. Additionally, optimize your schedule with a sophisticated calendaring system that surpasses mere appointment setting, automatically capturing details from emails like flight confirmations and hotel bookings, and offering venue suggestions based on your current location. Microsoft Exchange Online serves as a robust hosted email platform designed for businesses, ensuring the protection of your data through advanced security measures. With these tools combined, you can streamline your workflow and empower your team to work more innovatively.
  • 6
    Any.do Reviews

    Any.do

    Any.do

    $35.99 per year
    5 Ratings
    Countless individuals depend on Any.do, the leading to-do list application, to maintain organization and enhance productivity. Renowned as the most user-friendly and effective to-do list app, it has received top accolades from major platforms like Apple, Google, The Verge, and Forbes. You can set reminders to ensure that important tasks are never overlooked. With robust options for one-time, recurring, and location-based reminders, you're equipped to ensure that essential items are always addressed. No matter where you find yourself, your to-do list is always within reach. Any.do is accessible on mobile phones, laptops, desktops, tablets, and even smartwatches! Your tasks seamlessly sync across all devices, empowering you with unparalleled control over your responsibilities. This versatility makes it easier than ever to stay on top of your daily obligations.
  • 7
    Spike Reviews
    Spike integrates all your workspace into one Inbox. This includes email, chat and calendar, calls, team collaboration, tasks, calls, and even calls. You can now do your work in one feed so you don't have to switch between apps. Spike's conversational email merges traditional email with instant messaging, eliminating cluttered email threads. Live collaboration and real-time communication allow for better interactions and a more human communication environment. Spike is available for iOS, Android, Mac and Windows.
  • 8
    Cirrus Insight Reviews

    Cirrus Insight

    Cirrus Insight

    $14 per month
    3 Ratings
    Minimize lost opportunities by engaging in the right tasks with the appropriate individuals. Leveraging automated tools, from interpreting buyer signals to establishing effective sales cadences, can significantly boost your deal closures. To enhance your email experience, consider acquiring the essential features for Gmail or Outlook. Cirrus Insight offers a comprehensive solution that seamlessly integrates with Salesforce, bringing all necessary information directly to your inbox. By incorporating a bit of automation into your sales workflow, you can bypass the tedious task of manually documenting activities in Salesforce. The repetitive nature of data entry, copying, pasting, and navigating between various applications can be a significant drain on your efficiency. By optimizing your time, you can focus on high-value activities rather than being bogged down by administrative tasks. Managing your CRM shouldn't feel like a burden slowing you down; with Cirrus Insight, you can gain the flexibility and time needed to refine your sales strategy and connect with a greater number of potential customers. Updating your Salesforce activities can consume a lot of your time, especially when trying to follow up with leads that may not be immediately interested in making a purchase, thus highlighting the need for a more efficient approach.
  • 9
    CalendarBridge Reviews
    No more missed meetings No more double bookings. CalendarBridge syncs all of your calendars across all of your Microsoft and Google accounts in real-time and makes it easy to schedule meetings. Universal Calendar Syncing All Your Calendars. Always in Sync CalendarBridge syncs all your calendars across Microsoft, Google accounts in real-time so that your entire schedule is always accessible from any device. CalendarBridge Sync is Awesome! Simple setup. Self-service setup takes just 5 minutes. No configuration is required for any of your devices. Take back control of your devices. You can view your corporate calendars on any device, without giving IT administrators the right to wipe your device. Simpler Calendar Sharing Google Calendar and Outlook now show you your real free/busy times, even external calendars. Privacy controls. You can choose to sync only free/busy hours so sensitive information does not cross organizational boundaries.
  • 10
    SyncGene Reviews

    SyncGene

    SyncGene

    $5.83 per month
    SyncGene automatically synchronizes your data*, ensuring that your Contacts and Calendar events remain consistent and current across all accounts. To get started, simply connect at least two sources such as Google, Exchange, or iCloud. Any modifications made in one source will seamlessly transfer to others, eliminating duplicates. You can effortlessly share the most recent details from your calendar or address book with others. By merging your personal information from different platforms, we create a unified view that includes one Calendar, one Address Book, and one To-do list, simplifying your management tasks. Say goodbye to lost, duplicated, or incomplete entries, and enjoy the convenience of managing and updating your events, contacts, and tasks from any connected device, service, or application. With SyncGene, staying organized has never been easier.
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    SkedPal Reviews

    SkedPal

    SkedPal

    $9.95/month/user
    Do you keep track of significant events in your calendar, like meetings, medical appointments, and Lucy's veterinary visits? Additionally, do you reflect on your professional aspirations and personal development? Is the process of organizing your tasks on the calendar often tedious and sometimes aggravating? We understand the struggle when unexpected interruptions occur, priorities shift, and you find yourself trying to piece together your schedule. Our concern for your well-being is genuine. With SkedPal, you can utilize a single application that merges your to-do list with your calendar. SkedPal smartly and seamlessly organizes your tasks according to your priorities and obligations. While we often struggle with effective planning and scheduling, we are well aware of our own preferences and priorities. However, navigating the complexities of time management can be quite challenging. Remember, time is a finite resource, and true productivity isn't merely about accomplishing more tasks; it's about focusing on what truly matters. By using SkedPal, you can reclaim control over your schedule and prioritize your most important activities.
  • 12
    Agendex Reviews

    Agendex

    Agendex

    $99 per month
    Effortlessly oversee your event schedules in Outlook and make them accessible to everyone, whether it involves marketing events, training sessions, or webinars! Our intuitive and robust free/busy search tool seamlessly integrates people, rooms, and resources, functioning smoothly across various Exchange/M365 platforms. Eliminate the tedious email exchanges when coordinating meetings with outside contacts; simply share your MyAvailability link, allowing them to select a time that suits their needs! Enjoy intelligent and secure calendar sharing and booking solutions for your whole organization. With Agendex, you can publicly share events, enabling anyone to view them and join instantly if they wish. You have the flexibility to incorporate a calendar link in your emails, post it on your website, or even embed calendars directly on your site. Managed effortlessly through Outlook—your go-to application—these calendars offer insights into marketing events, webinars, training opportunities, and more. Attendees can easily access information about any scheduled event and register directly if you include a registration link, streamlining the entire process for everyone involved. This solution not only enhances visibility but also promotes efficient communication and engagement.
  • 13
    Chili Piper Reviews

    Chili Piper

    Chili Piper

    $15/month/user
    Chili Piper Meetings is an automated scheduling tool that helps revenue teams convert more leads to qualified meetings faster. After submitting a form on the website, our intelligent Concierge product makes it easy for prospects to book a meeting and/or start a call. Chili Piper uses smart rules, rather than the traditional inbound lead management method, to automatically qualify and distribute leads to the right reps. Our software allows companies to automate lead handoffs from SDR to AE and book meetings via marketing campaigns or live events. Forrester, Square, DiscoverOrg and Spotify use Chili Piper to create amazing experiences for their leads and, in turn, double the number of leads that they convert into meetings.
  • 14
    Kin Calendar Reviews

    Kin Calendar

    Kin Calendar

    €2 per month
    Kin.today offers you the ultimate seamless calendar experience that you've always desired, built on a robust infrastructure housing the Kin calendar core. There’s no need for concern; we take care of everything. Simply unwind, check your Kin, and concentrate on enjoying your life. While we could have extended a lengthy beta phase or sought funding without a solid business plan, it didn’t resonate with us: continuing down that path would have led to compromises we were unwilling to accept. To allow you to explore Kin.today without hesitation, February and March are free, although we do have a significant waitlist, and we’ll be distributing more invites weekly. After this trial period, we will transition to a subscription model, with various subscription options, including free access for contributors and sponsored features, so don’t hesitate to reach out via email for additional information. We’re excited to bring you a tool that enhances your daily routine and simplifies your scheduling needs.
  • 15
    Morgen Reviews

    Morgen

    Morgen

    $30/month
    Structure your day by arranging your tasks based on their importance and utilizing a straightforward drag-and-drop feature for time blocking. Say goodbye to the chaos of multiple tabs. For a quick view of your calendar, simply press Option+C to access it, and press the same buttons to return. Additionally, while in Quick Peek mode, you can toggle between daily and weekly views using W and D. Time, being our only irreplaceable resource, must be optimized and protected. That’s why Morgen defaults to creating time blockers for events, making it easier than ever to allocate time for what truly matters. You’ll receive system notifications for your upcoming meetings, eliminating the hassle of searching for links. Joining a video call is just a click away, and Morgen offers numerous shortcuts to streamline your most frequently performed tasks. Moreover, integrating all your meeting rooms into Morgen allows you to add them to any meeting effortlessly with a single click, enhancing your productivity even further. With these tools, managing your schedule has never been simpler.
  • 16
    Cal.com Reviews

    Cal.com

    Cal.com

    $12 per user per month
    Introducing Cal.com, the ultimate scheduling tool designed to simplify event management for everyone. Concentrate on the essence of your meetings rather than the hassle of organizing them. It's completely free for individual users. Cal seamlessly integrates with all your current calendars to ensure you're never caught in overlapping appointments! You can establish recurring time slots that suit your availability for when others can schedule meetings with you. By sharing your personalized cal.com link, you make it exceptionally convenient for others to find a mutually agreeable meeting time. Customize your availability, specify locations, durations, and more for each link you create. You can direct appointments to various calendars or choose a default one for ease of use. Cal.com actively detects conflicts across all your calendars, presenting only the times that are available. Say goodbye to double bookings forever. This platform empowers you to create structured workflows around your events, automating notifications, reminders, and follow-ups. Moreover, with Cal.ai, you can embrace the cutting-edge advancements in AI-powered scheduling.
  • 17
    BusyCal Reviews

    BusyCal

    BusyCal

    $9.99 per month
    BusyCal offers a variety of calendar displays, including Day, Week, Month, Year, and List views, each of which can be tailored to better suit your preferences. Its standout feature is the extensive customization options available for these views, allowing users to determine how many weeks appear in the Month view and how many days are visible in the Week view, alongside the ability to modify the calendar's visual elements such as font style and size, color schemes, and time formatting. A key attraction of BusyCal is its revamped info panel located in the sidebar, which allows for swift viewing and editing of event details with remarkable efficiency. This newly redesigned Info Panel features a sleek, contemporary design with enhanced controls that simplify the process of selecting dates and times, as well as adding locations and attendees. Additionally, users can fully personalize the info panel by opting to display only essential information or include extra fields such as time zones, tags, and graphical elements, making it a versatile tool for managing events. The flexibility of this customization fosters a user experience that is not only efficient but also uniquely tailored to individual needs.
  • 18
    Fantastical Reviews
    All features in Fantastical and Cardhop are available on one subscription. Your contacts, tasks, and calendars will be more powerful, productive, and fun. Both Cardhop and Fantastical were created to help you get rid of frustration and make your life easier. Fantastical allows you to quickly upload files and images to your iCloud or Google accounts, or Exchange events. All devices that sync with your calendar account can access attachments. Fantastical will provide you with the view you desire, regardless of what device you use. Fantastical DayTicker and Calendar views give you a quick overview of your calendar. You can also view full-screen views of your day, week, or year when needed.
  • 19
    Z#BRE Reviews
    Modern work environments increasingly demand adaptability. We assist organizations in speeding up their shift towards versatile spaces and services. Our customized offerings for tenants leverage AI and interconnected devices to create a dynamic experience. This system evolves to fulfill your future needs and is both modular and reconfigurable, ensuring greater flexibility. Fostering workspace adaptability contributes to employee well-being and enhances the overall quality of life. We provide oversight of tasks and services, along with traceability of benefits and offerings. Our tools include questionnaires, trigger-action messages, signposts, memos, occupancy analytics, traffic flows, and assessments of environmental quality. While transforming your workplace into flexible offices can optimize efficiency, it may also introduce stress. Our flex office solution is specifically crafted to tailor resources and streamline employee experiences. Z#BRE has engineered a comprehensive suite of technologies that provides business stakeholders with a range of ready-to-use solutions, requiring no substantial effort for implementation. Ultimately, our focus is on creating an environment that not only meets current needs but also anticipates future demands.
  • 20
    Mayday Reviews
    Time is your most valuable asset, as it is the one resource that cannot be replenished. However, utilizing an outdated calendar can hinder your ability to effectively manage it, leading to wasted opportunities and lost moments. Introducing Mayday, a revolutionary calendar that leverages AI technology to help you structure, safeguard, and optimize your schedule, ensuring that your time is spent on what truly matters. The more frequently you engage with Mayday, the more intelligently it adapts, learning your scheduling habits and identifying the Ideal Times for your commitments. Say goodbye to the headaches of juggling various time zones, conflicting obligations, and unrecorded routines. Mayday simplifies the complexities of collaborative scheduling, allowing you to focus on what’s important. Its advanced algorithms can propose optimal meeting times by considering the True Availability of your entire team. As additional team members start to use Mayday, the scheduling experience becomes increasingly intuitive and effective, accommodating everyone's preferences and availability while enhancing productivity. This means less time wasted and more time dedicated to activities that add value to your life.
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