Best Calendar Software for Windows

Proton Mail is the simplest way to protect your communications with built-in end-to-end encryption. Prevent data breaches, stay compliant with regulations like GDPR and HIPAA, and earn client trust. Protected by Swiss privacy laws and trusted by over 50,000 businesses, Proton Mail keeps your business data confidential and under your control. With Proton Mail and Calendar, your team can securely manage their inbox and schedule, while your organization maintains a professional presence with support for custom email domains and personalized branding. And with the Easy Switch tool, migrating from Google or Microsoft is seamless, no IT expertise required.

Microsoft Outlook is the all-in-one email, calendar, and contact management platform designed to keep you organized and connected across your digital life. With Outlook, you can manage multiple accounts—including Gmail, Yahoo, and iCloud—within one unified inbox. Intelligent scheduling tools and shared calendars help you stay on top of meetings, events, and personal reminders. The built-in Microsoft Copilot assists with writing emails, summarizing long threads, and managing tasks to boost productivity. Outlook also offers enterprise-grade security, filtering out spam, phishing, and malware to keep your data safe. Whether on desktop, mobile, or web, Outlook helps you manage communication and time with clarity and confidence.

See your photos, files, notes, and more across all your devices. They’re safe, up to date, and available wherever you are. If you lose a device, use Find My iPhone on iCloud.com to locate it, turn on Lost Mode, or erase it remotely. Securely store your files in iCloud Drive so you can share them with friends and colleagues. Add or edit photos and videos on one device, see them on all your devices.

Work smarter with business-class email and calendaring. Exchange helps you collaborate on your critical documents and gives you a focused inbox that prioritizes important messages and adapts to your work style, so you can get more done–faster. Get access to a more personalized inbox with helpful features and a smarter, more organized way to view and interact with email. Search enhancements give you faster and more complete results. With Add-ins, get powerful customization and extensibility, which connect you to modern services and internal line-of-business applications. Organize your time with a calendaring system that goes beyond basic scheduling of appointments and commitments. Automatically capture events from email such as flights and hotel reservations, and get suggestions about where to meet based on your location. Microsoft Exchange Online offers a hosted email service for business. Exchange Online helps protect your information with advanced capabilities.

Millions rely on Any.do, the world's #1 to-do list, to stay organized and get more done. It's the simplest most powerful to-do list app ranked best-in-class by Apple, Google, The Verge, Forbes, and more. Set reminders to make sure important things don’t slip away. With powerful one-time, recurring and location-based reminders, you can be sure critical things don’t get forgotten. Wherever you are, take your to do list with you. Access Any.do on mobile, laptop, desktop, tablet and even your watch! Your tasks are automatically synced across all of your devices, giving you ultimate control.

Spike brings your entire workspace into your Inbox: email, chat, calendar, calls, team collaboration, tasks — to one powerful Inbox. Everything you need to get your work done is in a single feed, so you can finally give the app-switching a rest. Spike’s conversational email fuses traditional email with instant messaging — eliminating cluttered email threads. With real-time conversations and live collaboration, have better interactions and a more human communication experience. Spike is available on iOS, Android, Mac, Windows & Web.

Reduce wasted opportunities by executing the right activity with the right people. From buyer signals to sales cadences, automated tools can help you close deals. Get the missing features for Gmail or Outlook. Cirrus Insight has everything you need in one solution. Salesforce integration: everything you need from Salesforce in your inbox. Add a little automation to your sales routine, and skip the busy work involved in manually logging activities to Salesforce. Constantly entering data, copying and pasting, and toggling between applications is cumbersome. Reclaim time for actions that provide value, not busy work. Updating your CRM can be like a ball and chain shackling your time and adding drag to your sales process. Cirrus Insight gives you the freedom and time you need to master your sales process and engage with more customers. Updating activities in Salesforce is time-consuming. Following up with prospects that are not ready to buy.

Noodle is the all-in-one enterprise platform that removes the stress of working across emails, file servers, task managers, spreadsheets, chats, meetings, etc. Teams that use their Noodle communicate better and are more productive. Your people will see where everything is, understand what everyone is working on, all while improving the company culture. Features Cloud or On-Premise Options Fully Customizable Design Build Sites in Minutes Regularly Updated With New Features Flexible Password Controls Drag and Drop Features/Post Track Views of Content Unlimited Colors/Skins Create Polls/Surveys Sync with Active Directory 11 Supported Languages Built In Block Text Editor Follow Co-Worker’s Statuses Create Custom Workflows Embed Video and Photos Easily Archive Content Video Conferencing Build E-Forms and Reports Merge Multiple Calendars Optimized For Speed All Applications Included View Personal User Statistics Personal Digital Workspace Etc

Tuta offers a highly secure, encrypted email, calendar, and contacts service designed to give users complete control over their data. With end-to-end encryption powered by quantum-safe cryptography, Tuta ensures that all your communications are private and safe from surveillance. The platform is easy to use, supports mobile apps for Android and iOS, and is ad-free, offering a seamless experience across multiple devices. Tuta is committed to using renewable energy to power its servers, ensuring privacy while contributing to a greener future.

Business project management software. See all project information at a glance with Jira Work Management (formerly Jira Core). Manage your projects and keep your team organized. Managing projects and tasks in Jira Work Management starts with a workflow. Workflows define your process and enable your team to track tasks. Jira Work Management Cloud instances also have boards that allow you to visualize your workflows and drag and drop tasks from to-do to done. Currently available in cloud offering only. Task management is easier with statuses, comments, and attachments in one place. Everyone knows a project's details at a glance without having to email or set up a meeting. Plus, with notifications you'll know when your attention is needed. How many tasks are still in progress? Which team member has too much on their plate? Using Jira Work Management, you can follow the status of your team's projects in different ways: with a quick overview, customized dashboards, and more.

Do you schedule important events on your calendar, such as meetings, doctor appointments, and trips to the vet for Lucy? What about your professional endeavors, personal growth, and development? Is the work involved in scheduling your tasks on the calendar time-consuming and at times frustrating? We know how it feels when interruptions happen, priorities change and you need to endlessly jigsaw calendars. And, we care about you. With SkedPal, you finally get one single app to include BOTH your to-do list and the calendar. SkedPal Intelligently and intuitively schedules your tasks based on your priorities and commitments. Our mind is really bad at planning and scheduling. Of course, we're the best to know our preferences and priorities. But, how to move around the pieces on the chessboard that is our time is just not our cup of tea. Time is a zero-sum game. And, our productivity is not about doing more things; it’s about doing the right things.

Rise helps you schedule, optimize and protect your day to give you more time for what's important. Rise is a beautiful calendar that uses hundreds of signals to find the best times to meet, resolve conflicts and blocks off focus time. Upgrade your important events to flexible meetings and Rise takes care of the rest. Automatically block off your dentist appointment in your private calendar in your work calendar, without exposing personal information. Reclaim valuable time by accepting suggestions by Rise that work for everyone. Pin your favorite teammates for quick scheduling and to instantly see what they are doing.

Your All-in-One Planner App: Tasks, Calendar, Habits & More for Effortless Productivity. Brite combines all essentials in one app. Plan, check, and streamline effortlessly. Swap app clutter for simple, organized brilliance with Brite! View your whole week. All tasks, projects, events, and docs in one spot. Ditch multiple calendar apps for seamless, stress-free planning. Quickly craft to-do's, manage tags, and prioritize with Brite. Smart alerts keep you on track. Manage projects using Brite: ideal for personal and work goals. Utilize our kanban board, collaboration tools, and real-time goal tracking. Craft notes and docs with Brite's intuitive editor. Share ideas on iPad using slash commands and collaboration tools. Manage schedules with Brite's calendar. Get daily to monthly views, set reminders, and sync with Google, Outlook, and Apple for seamless planning.

Tuta Calendar is a zero-knowledge calendar with quantum-safe encryption, ensuring that all your events are protected from snooping and prying eyes. Whether you schedule events, receive event invitations, or share your calendar with others, all steps in the Tuta Calendar are automatically encrypted end-to-end. This means your data belongs to you, and no one else can access it. The intuitive, clean design allows for easy organization of appointments, business meetings, and repeating tasks. Push notifications are sent securely, so no third party can track you. Two-factor authentication can be enabled to protect your login credentials from malicious attacks. Tuta Calendar is available with free and open source desktop clients. You can share calendars and events with your family, organization, or company with a few taps.

Meet Cal.com, the event-juggling scheduler for everyone. Focus on meeting, not making meetings. Free for individuals. Cal reads your availability from all your existing calendars ensuring you never get double booked! Set repeating schedules for the times of the day and week that you want people to be able to book you. Share your short cal.com personal link and make it incredibly easy for people to book a meeting at a time that works for both of you! Set availability, location, duration and more on a per-link basis. Send bookings to different calendars or set a default. Cal.com checks for conflicts across all of your calendars and only offers times that are open. Never get double booked again. Cal.com enables you to build processes around your events. Notifications, reminders and follow ups are automatically taken care of. With Cal.ai - harness the future of AI scheduling.

Routine is a work operating system that helps individuals and teams organize and manage their work efficiently. Routine centralizes work (tasks, meetings, tickets, clients etc.) from third-party services (GitHub, Salesforce, HubSpot, Slack, Dropbox etc.) into a graph-based unified workspace allowing seamless cross-referencing, 360-degree overview, data enrichment and visualization. By integrating with existing tools, Routine connects and enriches fragmented information, allowing users to track projects, collaborate efficiently, and make better decisions without having to constantly switch between multiple apps. Its data-driven and local-first approach ensures the information remains accessible and performant even without cloud connectivity.

TimeFleX Solutions is a modular system that you can dynamically adapt to the requirements of your company. The modules Group Calendar, Desk Sharing, MeetingFinder, Catering & Services, Visitor Management (from 2022) and Mobile can be freely combined. ONE installation for any number of locations. Finally, an application that puts a stop to uncertainties and double work when scheduling meetings in your organization: TimeFleX Group Calendar for Microsoft Outlook and IBM Notes will help you save time in future when entering and editing all your meetings and appointments. Thanks to its qualified information function, it also delivers cross-departmental transparency on the availability and utilization of people and resources. More extensive and efficient than any on-board resources available to-date.

The daily planner for elite professionals. Organize everything you need to do today in one place. Tasks, meetings, emails, you name it. Prioritize your work day by day. Set reasonable goals for what you want to accomplish each day. Tasks you don't get to today automatically roll over to tomorrow. Organize tasks day-by-day. Pull in tasks from Trello, Gmail, Asana... Pick out which tasks you want to work on today from your existing tools. Keep track of your tasks and calendar in one place. Sunsama syncs with your Google Calendar so you can see what's on your schedule and plan accordingly. See what the rest of your team is doing today. Check out what your teammates are working on each day. Track progress as the day goes on.

Dayshape delivers leading resource management software designed to help organizations achieve extraordinary results. Trusted by Big Four and many other top professional services firms globally, Dayshape is the only solution that combines advanced AI, real-time project financials, and firm-wide insights enabling customers to elevate resource management into a strategic function. The platform seamlessly fits with existing ecosystems through integrating with ERP, PSA, CRM, HR systems, and more. Dayshape also stands out as the only resource management vendor with a Workday packaged solution—built to handle complexity and grow with your firm. By driving profitable growth, powering confident decisions and ensuring satisfied clients and teams, we're helping our customers build strong organizations and careers for the long term.

Introducing Calendar 365 for Dynamics CRM - Your Ultimate Time Management Solution! Stay organized, efficient, and in control of your schedule with Calendar 365 for Dynamics CRM. Designed to seamlessly integrate with Microsoft Dynamics CRM, this powerful calendar extension revolutionizes the way you manage your time, tasks, and appointments. Whether you're a sales professional, customer support agent, or project manager, Calendar 365 is your indispensable tool for maximizing productivity and staying on top of your daily activities. Here are some features that can help you improve the productivity of your team: - Seamless Integration - Intuitive Interface - Customizable Views - Color Coding - Smart Reminders - Team Collaboration - Mobile Accessibility - Time Zone Support - Analytics and Reporting - Security and Privacy