Best Calendar Software - Page 20

How Many Calendar Software Products Does G2 Track?

Total Products under this Category: 337

Category Stats (Nov 2026)

  • Average Rating: 4.49/5 (↑0.02 vs Oct 2026) The average rating of products in this category, based on all submitted ratings
  • Top Trending Product: Modern Events Calendar (+7.82%) - Among all products in this category, Modern Events Calendar recorded the largest rating increase compared to last month

Last updated: November 10, 2026

How Does G2 Rank Calendar Software Products?

Why You Can Trust G2's Software Rankings:

  • 30 Analysts and Data Experts
  • 162,100+ Authentic Reviews
  • 337+ Products
  • Unbiased Rankings

G2's software rankings are built on verified user reviews, rigorous moderation, and a consistent research methodology maintained by a team of analysts and data experts. Each product is measured using the same transparent criteria, with no paid placement or vendor influence. While reviews reflect real user experiences, which can be subjective, they offer valuable insight into how software performs in the hands of professionals. Together, these inputs power the G2 Score, a standardized way to compare tools within every category.

G2 Grid® for Calendar Software

G2 Grid® for Calendar Software plotting products by satisfaction and market presence

Highlighted products: Google Workspace, Microsoft Outlook, Zoom Workplace, Microsoft 365, ClickUp, Calendly, GlossGenius, and Reclaim.ai.

Underlying data: [Grid® JSON](https://www.g2.com/categories/calendar-software/grids.json?focus%5B%5D=google-workspace&focus%5B%5D=microsoft-outlook&focus%5B%5D=zoom-workplace&focus%5B%5D=microsoft365&focus%5B%5D=clickup&focus%5B%5D=calendly&focus%5B%5D=glossgenius&focus%5B%5D=reclaim-ai)

Sharelov

Sharelov is a marketing collaboration platform with tools for Brands and Agencies to easily manage all their teams, projects and assets in the cloud.

Who Is the Company Behind Sharelov?

  • Seller: Sharelov
  • Year Founded: 2015
  • HQ Location: San Juan, US
  • LinkedIn® Page: www.linkedin.com
    2 employees on LinkedIn®

ShedWool

ShedWool is an easy to use employee scheduling solution. With free mobile apps, amazing customer support, and an intuitive interface we're sure to save you time and money so you can focus on growing your business. Other enhancements include messaging, shift notes, shift swaps, time off requests, overtime alerts, file sharing and more. ShedWool is also integrated with Google Calendar, Amazon Alexa and Google Voice. Visit out site today to learn more!

Average Rating: 3.3/5.0

Total Reviews: 9

How Do G2 Users Rate ShedWool?

  • Has the product been a good partner in doing business?: 8.9/10 (Category avg: 9.1/10)

Who Is the Company Behind ShedWool?

  • Seller: ShedWool
  • Year Founded: 2016
  • HQ Location: Chicago, IL
  • LinkedIn® Page: www.linkedin.com
    9 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 100% Small

What Are Recent G2 Reviews of ShedWool?

What Are G2 Users Discussing About ShedWool?

AI can help you find the answers. G2 helps you trust them.

Connect G2 to Claude or ChatGPT for answers grounded in G2's trusted reviews, comparisons, and pricing from real user insights.

How it works

SimplyBook.me

SimplyBook.me offers a simple and yet extensive online appointment scheduling software that works for all companies accepting time appointments. Now your clients can finally book appointments online 24/7 and receive sms/email reminders to eliminate No Shows. You will get your Booking web page, Facebook booking button, Google calendar sync, Promotional Feature, Ability to sell products upon booking, Membership features, Gift Card sales, Statistics on your bookings, Booking button if you already have a website and you can accept payments in advance. On top of that you can also manage your social media posts and local ads, all directly from within the SimplyBook.me platform. SimplyBook.me has now introduced AI voice bookings, allowing end clients to make the booking via voice or chat. Additionally, we now have an AI assistant that will help with setting the system up for you, reducing the onboarding complexity significantly. All our clients can now use the AI assistant to ask questions or to have the system automatically set up for them. SimplyBook.me also offers MCP connections so you can manage your system directly from within any AI tool. This means asking about your bookings, getting reports or setting things up automatically for you. This is a game changer in how easy it becomes to manage your system.

Average Rating: 4.4/5.0

Total Reviews: 118

How Do G2 Users Rate SimplyBook.me?

  • Has the product been a good partner in doing business?: 8.9/10 (Category avg: 9.1/10)

Who Is the Company Behind SimplyBook.me?

  • Seller: SimplyBook
  • Company Website:
  • Year Founded: 2001
  • HQ Location: Reykjavik, Iceland
  • LinkedIn® Page: www.linkedin.com
    54 employees on LinkedIn®

Who Uses This Product?

  • Who Uses This: Owner
  • Top Industries: Health, Wellness and Fitness, Education Management
  • Company Size: 82% Small, 11% Medium

What Do G2 Reviewers Say About SimplyBook.me?

AI-generated summary from verified user reviews

Pros
  • Users praise the ease of use of SimplyBook.me, facilitating quick setup and seamless scheduling with automation.
  • Users appreciate the easy setup of SimplyBook.me, allowing immediate use and effortless integration with Google Calendar.
  • Users find the user-friendly interface of SimplyBook.me easy to navigate and quick to set up.
  • Users appreciate the automatic scheduling of SimplyBook.me, finding it easy to use and integrate with Google Calendar.
  • Users value the automation of scheduling in SimplyBook.me, which minimizes errors and simplifies the process.
Cons
  • Users report communication issues due to time zone confusion during virtual consultations, impacting overall coordination.
  • Users find the complex setup of SimplyBook.me challenging, requiring significant time for manual configuration adjustments.
  • Users find the learning curve steep as manual configuration can be confusing and time-consuming.
  • Users often experience scheduling issues due to time zone discrepancies, leading to confusion during virtual consultations.
  • Users find the setup difficulties with SimplyBook.me challenging, requiring time to master manual configurations.

What Are Recent G2 Reviews of SimplyBook.me?

What Are G2 Users Discussing About SimplyBook.me?

Skedda

Skedda is a leading global desk management and hybrid work platform, serving over 12,000 customers and nearly two million users, including IBM, Siemens, Mercedes-Benz, and Harvard University. We are defining the future of the workplace experience, helping businesses to design meaningful, seamless, fully integrated employee experiences and interactions in the hybrid workplace. Skedda integrates with Microsoft365, Google Workspace, Slack, and more, and has won awards from G2, Capterra, and SoftwareAdvice.

Average Rating: 4.8/5.0

Total Reviews: 290

How Do G2 Users Rate Skedda?

  • Has the product been a good partner in doing business?: 9.7/10 (Category avg: 9.1/10)

Who Is the Company Behind Skedda?

  • Seller: Skedda
  • Company Website:
  • Year Founded: 2013
  • HQ Location: Boston, Massachusetts
  • LinkedIn® Page: www.linkedin.com
    108 employees on LinkedIn®

Who Uses This Product?

  • Who Uses This: Office Manager, Executive Assistant
  • Top Industries: Non-Profit Organization Management, Financial Services
  • Company Size: 64% Medium, 25% Small

What Do G2 Reviewers Say About Skedda?

AI-generated summary from verified user reviews

Pros
  • Users find Skedda to be easy to use, making navigation and implementation a breeze for everyone.
  • Users highlight the outstanding customer support from Skedda, enhancing their booking experience and overall satisfaction.
  • Users praise Skedda for its ease of use and excellent communication, enhancing the overall scheduling experience.
  • Users find Skedda to be intuitive, allowing easy adoption for both new users and administrators alike.
  • Users find the implementation ease of Skedda exceptional, highlighting fast setup and responsive support from the team.
Cons
  • Users find the missing features in Skedda, like unclear updates and lack of payment options, frustrating.
  • Users desire more customization options, feeling it would enhance usability and expedite issue resolution.
  • Users find that booking issues arise due to limited cancellation options and inadequate admin access controls.
  • Users find the booking limitations frustrating, particularly with the inability to easily make overnight or continuous reservations.
  • Users find Skedda to be expensive, suggesting it could benefit from a more affordable pricing model.

What Are Recent G2 Reviews of Skedda?

What Are G2 Users Discussing About Skedda?

SKMD

Who Is the Company Behind SKMD?

Skyword360

The Skyword360 platform puts content at the core of all marketing activities. Skyword360 is designed to ensure all cross-channel planning, content creation, and activation aligns with an enterprise's overall content strategy and marketing goals. With this content-centric approach, marketing leaders are empowered to create unique and aligned customer experiences that differentiate their brands and drive measurable results. Skyword360 provides tools for all of the essential elements of content operations: strategy, planning, creation, collection, activation, personalization, and optimization. With an international freelance community from over 46 countries and the ability to translate the platform into 14 languages, content operations can be seamlessly executed at scale.

Average Rating: 4.3/5.0

Total Reviews: 196

How Do G2 Users Rate Skyword360?

  • Has the product been a good partner in doing business?: 9.1/10 (Category avg: 9.1/10)

Who Is the Company Behind Skyword360?

  • Seller: Skyword
  • Year Founded: 2010
  • HQ Location: Boston, MA
  • LinkedIn® Page: www.linkedin.com
    202 employees on LinkedIn®

Who Uses This Product?

  • Who Uses This: Freelance Writer
  • Top Industries: Writing and Editing, Marketing and Advertising
  • Company Size: 43% Small, 29% Large

What Are Recent G2 Reviews of Skyword360?

What Are G2 Users Discussing About Skyword360?

SmartCalendar

SmartCalendar is an AI-powered scheduling assistant designed to streamline appointment management for clinics and healthcare providers. By integrating with WhatsApp, it automates appointment confirmations, rescheduling, and cancellations, significantly reducing no-shows and optimizing daily schedules. Key Features and Functionality: - Automated Appointment Confirmations: Sends automatic WhatsApp messages to patients, allowing them to confirm, reschedule, or cancel appointments with a single tap. - Intelligent Rescheduling: If a patient cancels, the AI offers alternative time slots, filling gaps efficiently without manual intervention. - Google Calendar Integration: Ensures seamless synchronization with existing calendars, maintaining up-to-date schedules. - Adaptive Reminders: Learns patient behaviors and sends tailored reminders to minimize missed appointments. - Persistent Memory: Remembers individual patient preferences, enhancing personalized communication. - Predictive Analytics: Identifies patients at risk of missing appointments and proactively sends additional reminders. Primary Value and Solutions Provided: SmartCalendar addresses the common issue of patient no-shows, which can lead to significant revenue loss for clinics. By automating communication and intelligently managing schedules, it reduces missed appointments by up to 40%, saving clinics approximately €800 per month. The system also saves time by eliminating the need for manual confirmation calls, allowing healthcare providers to focus more on patient care. Its AI-driven approach ensures continuous learning and adaptation to each clinic's unique needs, providing a personalized and efficient scheduling solution.

Who Is the Company Behind SmartCalendar?

Smart Calendar

Smart Calendar is an advanced AI-powered scheduling tool designed to enhance productivity by transforming your to-do list into an optimized calendar schedule. By integrating artificial intelligence, it automates task scheduling, adapts to changes, and provides real-time alerts, ensuring users stay organized and efficient. Key Features and Functionality: - Automatic Schedule Builder: Input your tasks and projects, and Smart Calendar will intelligently schedule them based on due dates and priorities, eliminating the need for manual planning. - Automatic Rescheduling: Life's unpredictability is managed seamlessly as the platform automatically resolves conflicts and adjusts your schedule to keep you on track. - AI Assistant (Athena): Leverage GPT-powered assistance to plan tasks, meetings, and appointments, effectively acting as a personal assistant that saves you time each week. - Real-time Alerts: Stay informed with timely notifications for events and task deadlines via email, browser, or even Discord. - AI Task Suggestions: Break down large projects into manageable subtasks with AI-generated suggestions, facilitating stress-free project completion. - Google Calendar Sync: Easily integrate with Google Calendar to manage all your events in one centralized location. - Time Report: Monitor and analyze your time management with real-time reports, enabling immediate improvements. - Mobile App: Plan and stay productive on the go with the iOS app, receiving reminders for events and tasks directly on your phone. Primary Value and User Solutions: Smart Calendar addresses the common challenge of time management by automating the scheduling process, reducing the cognitive load associated with planning. Its AI-driven features ensure that users can adapt to changes effortlessly, receive timely reminders, and break down complex projects into actionable steps. By integrating with existing calendars and providing a mobile app, it offers a comprehensive solution for individuals seeking to enhance their productivity and take control of their time.

Who Is the Company Behind Smart Calendar?

Smart Calendars AI

Smart Calendars AI is an innovative, AI-powered scheduling assistant designed to streamline the creation and management of events, reminders, and tasks. By leveraging advanced artificial intelligence, it allows users to interact with their calendars through natural language voice commands, text inputs, and even by capturing photos of event details. This seamless integration with existing calendar services like Apple Calendar, Google Calendar, and Microsoft Outlook ensures that users can enhance their productivity without the need to switch platforms. Key Features and Functionality: - Natural Language Processing: Users can create and manage events by speaking naturally, such as saying, "Schedule a team meeting next Tuesday at 3 PM." - Photo Recognition: By snapping a picture of posters, tickets, or invitations, the app extracts relevant details to create structured events or reminders. - Text Extraction: Copying and pasting content from emails, websites, or documents allows the AI to automatically generate corresponding events or tasks. - Smart Extraction: The AI identifies key details like dates, times, and locations across multiple languages, facilitating accurate event creation. - Agentic AI with Web Search: Access real-time, web-sourced insights for more informed scheduling decisions. - Advanced Alerts and Recurrences: Set up complex schedules with flexible patterns and multiple reminders to accommodate various planning needs. - Easy Sharing: Share events effortlessly through links or QR codes, simplifying group coordination. - Cross-Platform Availability: Compatible with iPhone, iPad, Mac, and web browsers, ensuring accessibility across devices. Primary Value and User Solutions: Smart Calendars AI addresses the common challenges of manual event entry and fragmented scheduling by automating the process through AI. It saves users significant time by converting voice commands, text, and images into organized calendar entries, reducing the likelihood of errors and missed appointments. The app's multilingual support and integration with popular calendar services make it a versatile tool for professionals, students, and anyone seeking an efficient way to manage their schedules. By simplifying the planning process, Smart Calendars AI empowers users to focus more on their tasks and less on the logistics of scheduling.

Who Is the Company Behind Smart Calendars AI?

Solid Calendar

Solid Calendar is a minimalist calendar app with natural language processing and 6 carefully designed layouts to make staying on top of your schedule a breeze. - Add events with natural language Isn't it so much easier when our devices understand us? You can say things like: "Pick up the kids tomorrow at 18:00" "Lunch this Saturday between 12:00 and 14:00" "Meet with Bill in 2 hours" - 6 different layouts With Solid Calendar you can find the layout that suits your needs best on each device - Quick Join for video calls You will find options to jump straight into events that have video calls both from the app itself and from notifications - Reminders Your Reminders can live alongside your events in all layouts. You can also create and edit reminders. - Use the calendars on your device Solid Calendar works with the calendars you already have on your device. No data about your calendars leaves your device, so you can have peace of mind about your privacy - Light and Dark mode Solid Calendar supports 2 elegant designs for light and dark mode. Pick the one that suits you best. Are you ready to get on top of your schedule? Solid Calendar is a universal app available on iOS, iPadOS, and macOS. You can choose to unlock just this app or all 5 Solid Apps with one purchase

Who Is the Company Behind Solid Calendar?

Streamtime

A project management tool built for creative businesses. That actually cares about the people doing the work. We exist for one reason: to build a healthier, more sustainable creative industry - where profit and wellbeing aren’t at odds. Most tools help you manage projects. Streamtime helps you run a better business. Built for creative teams, we combine project management, financial visibility, and team wellbeing - so you can deliver great work without burning your people out.

Average Rating: 3.4/5.0

Total Reviews: 4

How Do G2 Users Rate Streamtime?

  • Has the product been a good partner in doing business?: 6.1/10 (Category avg: 9.1/10)

Who Is the Company Behind Streamtime?

Who Uses This Product?

  • Company Size: 100% Small, 25% Medium

What Do G2 Reviewers Say About Streamtime?

AI-generated summary from verified user reviews

Pros
  • Users value the easy integration of Streamtime with popular design tools, enhancing their creative workflow seamlessly.
  • Users praise Streamtime for its efficient speed, seamlessly integrating with design tools to enhance workflow and productivity.
  • Users find Streamtime to be user-friendly, seamlessly integrating with design tools to enhance workflow and reduce distractions.
Cons
  • Users find the budgeting/accounting issues in Streamtime cumbersome, complicating project evaluations and progress tracking.
  • Users find reporting issues with Streamtime cumbersome, hindering the evaluation of project progress and performance.

What Are Recent G2 Reviews of Streamtime?

What Are G2 Users Discussing About Streamtime?

SuperSaaS Appointment Scheduling

SuperSaaS is an online booking solution which allows businesses and individuals to accept online bookings through any online device. SuperSaaS is easy to use and highly customisable software. You can accept bookings via your online schedule, your social pages or integrate it within your website. Key features: - Adapts to your business needs - Calendar sync (e.g. Google Agenda, Microsoft 365) - Online payment and pricing rules (e.g. PayPal, Stripe) - Notifications - Access control - Customisable layout and forms - Website integration - Integration with other apps - Reporting - High level of security and reliability - No per-seat fees: add unlimited staff and schedules. Every aspect of the booking process can be customized, from resources to capacities, color schemes and logos as well as adding waiting lists, repeat bookings, and payment options. You can require users to sign up or skip this step entirely. One of SuperSaaS’s most unique features is that you can connect multiple schedules so that an appointment can be checked against the availability of all the resources and people required for the booking in one go. SuperSaaS has more than 29 different languages and currencies and supports many different SMS gateways. Customers from all over the world use SuperSaaS because of its immense flexibility: from corporates to municipalities, schools, health practices and gyms. They all use the system for different types of scheduling needs, such as booking appointments, interviews, seminars, classes, meeting rooms, fitness sessions, renting equipment and booking accommodation.

Average Rating: 4.6/5.0

Total Reviews: 81

How Do G2 Users Rate SuperSaaS Appointment Scheduling?

  • Has the product been a good partner in doing business?: 9.2/10 (Category avg: 9.1/10)

Who Is the Company Behind SuperSaaS Appointment Scheduling?

  • Seller: SuperSaas
  • Year Founded: 2006
  • HQ Location: Amsterdam, Netherlands
  • LinkedIn® Page: www.linkedin.com
    6 employees on LinkedIn®

Who Uses This Product?

  • Who Uses This: Owner
  • Top Industries: Education Management, Health, Wellness and Fitness
  • Company Size: 74% Small, 13% Large

What Are Recent G2 Reviews of SuperSaaS Appointment Scheduling?

What Are G2 Users Discussing About SuperSaaS Appointment Scheduling?

Neeraja Prakash
NP
Researched and written by Neeraja Prakash
Updated March 6, 2025