Best Calendar Software for Microsoft Outlook

Find and compare the best Calendar software for Microsoft Outlook in 2025

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

  • 1
    Proton Mail Reviews
    Top Pick

    Proton Mail

    Proton AG

    $6.99/user/month
    108,625 Ratings
    See Software
    Learn More
    Secure your company’s communications with Proton Mail — the business email solution trusted by over 50,000 organizations. With end-to-end encryption built in, your internal and external communications stay confidential by default. Proton Mail helps your business meet GDPR, HIPAA, and other compliance standards, while giving you full control over your data under strong Swiss privacy laws. Empower your team with encrypted email and calendar, support for your custom email domains, professional branding, and simple migration from providers like Google Workspace or Microsoft 365 — no IT team required.
  • 2
    eM Client Reviews
    Top Pick

    eM Client

    $59.95 one-time fee
    23 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
    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.
  • 4
    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.
  • 5
    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.
  • 6
    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.
  • 7
    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.
  • 8
    Teamup Calendar Reviews

    Teamup Calendar

    Teamup Solutions

    $8 per month
    2 Ratings
    A collaborative calendar designed for teams. It streamlines the process of organizing, scheduling, and sharing events. Gain insight into who is involved, what is happening, where it will take place, and when it is scheduled across your team. Enhance communication by reducing the need for excessive emails, messages, spreadsheets, or the hassle of copying and pasting information. Empower team members with personalized calendar access tailored to individuals and groups, ensuring autonomy while maintaining security. Improve resource management, prevent scheduling conflicts, and assign tasks efficiently without losing track of overall objectives. Centralize all relevant information in one location, including images, documents, links, notes, and comments with timestamps for events. This approach not only boosts productivity but also fosters better collaboration within the team.
  • 9
    Calendar Reviews

    Calendar

    Calendar

    $6 per user per month
    1 Rating
    With Calendar Contacts, managing and keeping track of your connections becomes a breeze, enabling you to send out meeting invitations, introduce colleagues, and allocate time on your calendar for socializing with friends. Whether you're arranging a lunch meeting with a coworker, enjoying a coffee catch-up with a friend, or preparing for a conference call with a client, Calendar Contacts simplifies the event creation process. The integration of your contacts with the calendar allows guest invitations to be dispatched in mere seconds, streamlining your scheduling efficiency. As your needs and behaviors evolve, Calendar will continue to adapt, offering an array of tools to enhance your experience. As your organization expands, the complexity of managing various processes increases, often leaving your scheduling system outdated. Calendar adeptly categorizes project meetings, helping you understand the connections between your commitments and the individuals involved, ensuring that your scheduling remains effective and relevant. With such capabilities, you can focus more on building relationships and less on logistics.
  • 10
    EssentialPIM Reviews
    EssentialPIM is an award-winning email client that also offers complete information management. It manages all your email messages, appointments and contacts, tasks, notes, password entries, and tasks with intuitive, easy-to-use tools.
  • 11
    Jira Work Management Reviews

    Jira Work Management

    Atlassian

    $5 per user per month
    Manage your business projects efficiently with Jira Work Management, previously known as Jira Core, which provides a comprehensive view of all project details. This software aids in organizing your team and projects effectively, starting with a defined workflow that allows for seamless task tracking. The Cloud version of Jira Work Management offers boards that visually represent workflows, enabling you to easily move tasks from pending to completed status. Task management is simplified with all essential elements like statuses, comments, and attachments conveniently located in one interface. This ensures that everyone stays informed about the project's specifics without the need for constant emails or meetings. Additionally, real-time notifications alert you when your input is required, making it easy to monitor task progress and workload distribution among team members. With Jira Work Management, you can keep tabs on your team's projects through various methods, including concise overviews and personalized dashboards, enhancing overall productivity and collaboration. Furthermore, the ability to customize views allows teams to adapt the software to their unique workflow needs.
  • 12
    Morgen Reviews

    Morgen

    Morgen

    $3.75 per user per 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.
  • 13
    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.
  • 14
    Neocal Reviews
    Neocal is a cutting-edge calendar application powered by artificial intelligence, designed to help users effortlessly schedule, modify, and oversee their events through natural language input. By simply communicating your requirements, Neocal's advanced scheduling system identifies the best available time slots, mitigates any scheduling conflicts, and accommodates various time zones. Its smart query feature delivers immediate and relevant responses, while users can quickly reschedule, cancel, or update events using either text or voice commands. Neocal's ability to understand context allows it to learn your habits and preferences, enabling it to offer proactive suggestions and confirm adjustments without hassle. With seamless two-way synchronization with Google Calendar across multiple accounts, any changes made in Neocal or Google are instantly updated everywhere, maintaining your workflow intact. The platform provides an intuitive web interface and real-time dashboards that operate discreetly in the background. Users can connect their calendars effortlessly with just one click, engage in straightforward communication, evaluate intelligent recommendations, and let Neocal manage the intricacies of scheduling on their behalf, ensuring a more organized and efficient time management experience. Ultimately, Neocal aims to streamline your scheduling process, making it a valuable tool for both personal and professional use.
  • 15
    CiraSync Reviews

    CiraSync

    CiraSync

    $1 per user per month
    Manual methods for syncing contacts, calendars, and notes with smartphones often lead to errors and consume valuable time. Custom applications frequently lack scalability or come with restricted features. In the absence of an automatic Global Address List (GAL) synchronization solution, employees may find themselves wasting time searching for up-to-date contact information, struggling to recognize important business calls, or resorting to manual updates. Additionally, if shared calendars remain unsynced, it can result in missed crucial meetings and hinder effective management of projects, emergencies, or shift schedules. The CiraSync platform offers a centralized administration experience complete with single sign-on, detailed control, and top-tier support. There’s no software installation required, no configuration for clients, and users won't need any training. Sync an unlimited number of contacts, shared calendars, and notes several times throughout the day. You can manage who has access to specific contacts and calendars by utilizing existing distribution groups, ensuring that everyone stays informed and organized in their communications. This approach not only enhances productivity but also streamlines the workflow across teams.
  • 16
    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.
  • 17
    Calendar.online Reviews

    Calendar.online

    Calendar.online

    $7.90 per month
    With your calendar, you have the ability to create multiple access links, each of which can be customized with distinct permissions such as reading or writing. To enhance security further, you can protect each access link with a password. Thanks to the straightforward link access and robust permissions system, Calendar.online is an ideal platform for collaborative calendar management among teams. You can organize your calendar using color-coded sub-calendars, and for every access link, you can specify which sub-calendars are available for reading or editing. To ensure you never miss an appointment, you can opt to receive reminders via email or SMS. Additionally, there is the capability to send reminders to both your colleagues and family members, helping everyone stay on track. You also have the flexibility to choose between daily or weekly agenda reminders, keeping you well-informed about upcoming events through email notifications. Furthermore, you can receive alerts regarding any new events or modifications to existing events, ensuring that you are always updated.
  • 18
    ReFrame Engage Reviews
    Elevate your customer experience through advanced conversational intelligence that sets a new standard. Our context-aware solutions empower businesses to deliver exceptional service on a single, robust platform. By facilitating smooth, multi-channel interactions, we enable hassle-free communication with your customers. This context-driven approach fosters meaningful relationships with clients, making it easier than ever to engage with them. Engage serves as a comprehensive platform that supports industries aiming to enhance and streamline customer interactions, significantly elevating service quality. Employees can efficiently manage tasks from anywhere at any time, utilizing any mobile device available to them. To tailor our services to your specific requirements, we offer a detailed assessment questionnaire that highlights your unique needs. Furthermore, you can configure staff, departments, divisions, and locations, alongside creating customizable appointment time slots that align with your business demands, ensuring optimal service delivery at every level. With this flexibility, businesses can design service time slots that cater to their operational requirements, enhancing overall efficiency and customer satisfaction.
  • 19
    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.
  • 20
    Trevor Reviews

    Trevor

    Trevor AI

    $3.99 per month
    Seize control of your day by organizing essential work and personal tasks into time blocks within your calendar—simply drag and drop to arrange. With Trevor’s assistance, you can plan your day with precision, allowing you to visually oversee everything vying for your attention, all in one centralized platform and updated in real-time. By concentrating on one specific task during each designated time block, you can reduce interruptions and tap into the productive flow state of deep work. Every champion requires a trusty companion, and yours can automatically allocate task durations, offer scheduling recommendations, and alert you to any overdue items. Trevor’s advanced time-blocking technology ensures seamless two-way synchronization with all your integrations, keeping your schedule current and accurate. Notably, every task you organize with Trevor is perfectly aligned with your preferred calendar, ensuring that no commitment goes unnoticed. By harnessing this powerful tool, you can elevate your time management and productivity to new heights.
  • 21
    Calendbook.com Reviews

    Calendbook.com

    Calendbook.com

    €4 per month
    With Calendbook, users can effortlessly organize a variety of events, indicate their availability for meetings, and distribute links to both clients and coworkers. Our mission is to enhance the experience of remote workers. We are continually striving to minimize the number of clicks required to manage schedules and make Calendbook.com more user-friendly. Excitingly, we will soon introduce new functionalities, including the option to collect payments upfront for consultations, services, and events from those who schedule an appointment via the calendar. Ensure you never overlook an appointment, as you will consistently receive timely reminders. You also have the flexibility to cancel or reschedule your meetings at your convenience. Calendbook accommodates the time zones of your contacts, allowing them to see when you're available by setting your preferred days and times. When your contacts schedule an appointment, Calendbook will display only the slots you have marked as free, and for all confirmed meetings, an event will be automatically created in your Google Calendar. This seamless integration not only enhances productivity but also helps in maintaining a well-structured schedule.
  • 22
    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.
  • 23
    UpTo Reviews

    UpTo

    UpTo

    $9 per month
    The era of dusty, unchanging event calendars is behind us. With UpTo events, your customers and fans can engage interactively by sharing and saving events to their personal calendars. In today's fast-paced world, individuals check their calendars multiple times a day; does your website's calendar keep up with that frequency? The UpTo app, available for both iPhone and Android, enables users to access their personal calendars alongside yours anytime and anywhere. There’s no need for a dedicated IT team just to make updates; you can effortlessly add events through your online account, which will then sync smoothly across both UpTo's mobile app and web calendars. Your UpTo calendar operates on two distinct layers: the front layer displays your existing calendar, while the back layer showcases events from calendars that match your interests and preferences. Simply pinch or tap to expand your calendar and explore the additional layer of events that await you. This seamless integration not only enhances user engagement but also ensures that your audience stays connected to a world of relevant activities.
  • 24
    Readdle Calendars Reviews
    Calendars excels at helping you organize your daily, weekly, and monthly activities. The user experience has been thoughtfully designed to maximize functionality on both iPhone and iPad. You can efficiently arrange work tasks, movie plans, or shopping lists with ease. Set due dates or create recurring tasks for better management. The app will send you gentle reminders ahead of time, ensuring you stay on track. Rescheduling appointments is a breeze; simply drag and drop your tasks and events anywhere within the app, whether you are online or offline. Alternatively, you can use Siri for hands-free assistance. From business meetings to family gatherings or birthday celebrations, you can configure up to five reminders to alert you via alarms or emails in advance. Additionally, it serves as a dependable reminders application. Sharing your Google Calendar with others is straightforward, as you can adjust settings to permit others to view or edit your events. This feature is particularly useful for keeping others informed about your schedule or for delegating event management efficiently. Overall, Calendars enhances collaboration and organization, making it an indispensable tool for personal and professional life.
  • 25
    Calendars.Cloud Reviews
    You will have the capability to apply color-coded events, tailor filters, set up notifications, export to both Outlook and Google Calendar, share your calendar online, and utilize numerous other sophisticated features. Effortless editing is enhanced by the use of multiple color codes. You can view your agenda by day, week, or month, and synchronize your calendar with various other applications such as Google Calendar and Outlook, facilitating collaboration with different teams within your organization. This versatility ensures that managing your schedule is seamless and highly efficient.
  • Previous
  • You're on page 1
  • 2
  • Next