Best Calendar Software - Page 2

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)

Zoho Calendar

Zoho Calendar is a comprehensive online scheduling tool designed to streamline both personal and professional event management. It offers a unified platform where users can create, manage, and share events seamlessly across devices and integrate with various applications. With its intuitive interface and robust features, Zoho Calendar enhances productivity by simplifying the complexities of scheduling and collaboration. Key Features and Functionality: - Event Scheduling: Easily create appointments, team events, and more with powerful scheduling tools that facilitate coordination with others. - Appointment Scheduling: Allow clients to book appointments directly through your site, while smart scheduling tools identify optimal times for all parties involved. - Conferencing Integration: Schedule and initiate video conferences using Zoho Meeting or preferred third-party applications like Zoom or Microsoft Teams. - Team Calendars: Quickly organize meetings or team activities with intuitive tools that suggest suitable times and automate availability checks. - Resource Booking: Effortlessly reserve resources and manage them in one place, enabling your team to focus on essential tasks. - Cross-Platform Synchronization: Access and manage your schedule across Windows, Mac, Android, and iOS devices, ensuring you're always up-to-date. - Integration with Other Calendars: Sync with external calendars like Google Calendar, Outlook, and Apple Calendar to maintain a unified view of your commitments. - Customization Options: Personalize your calendar with various themes, including a dark mode, and utilize drag-and-drop functionality for easy rescheduling. Primary Value and User Solutions: Zoho Calendar addresses the challenges of managing multiple schedules by providing a centralized, user-friendly platform that integrates seamlessly with other tools. It eliminates the hassle of coordinating meetings, managing resources, and juggling various calendars by offering intelligent automation and synchronization features. This ensures that users can focus on their tasks without the distractions of scheduling conflicts or missed appointments. By enhancing collaboration and streamlining event management, Zoho Calendar empowers individuals and teams to work more efficiently and effectively.

Average Rating: 4.4/5.0

Total Reviews: 70

How Do G2 Users Rate Zoho Calendar?

  • Has the product been a good partner in doing business?: 8.5/10 (Category avg: 9.1/10)
  • Sync Multiple Calendars: 8.3/10 (Category avg: 8.7/10)
  • Software Integrations: 7.9/10 (Category avg: 8.2/10)
  • Customized Calendar Notifications: 8.5/10 (Category avg: 8.7/10)

Who Is the Company Behind Zoho Calendar?

  • Seller: Zoho
  • Year Founded: 1996
  • HQ Location: Austin, TX
  • LinkedIn® Page: www.linkedin.com
    30,913 employees on LinkedIn®
  • Phone: +1 (888) 900-9646

Who Uses This Product?

  • Top Industries: Information Technology and Services, Computer Software
  • Company Size: 57% Small, 39% Medium

What Do G2 Reviewers Say About Zoho Calendar?

AI-generated summary from verified user reviews

Pros
  • Users value the event scheduling feature of Zoho Calendar, which simplifies managing important dates and tasks effortlessly.
  • Users praise the excellent customer support of Zoho Calendar, enhancing their overall user experience and satisfaction.
  • Users find Zoho Calendar to be super easy to use, making it a nice product for convenience and implementation.
  • Users find Zoho Calendar to be super easy to implement, enhancing their overall scheduling experience effortlessly.
  • Users love the easy-to-use features of Zoho Calendar, appreciating its simplicity and effective implementation.
Cons
  • Users feel that Zoho Calendar has missing features that make the user experience feel outdated and less intuitive.

What Are Recent G2 Reviews of Zoho Calendar?

What Are G2 Users Discussing About Zoho Calendar?

Teamup Calendar

Teamup Calendar is a customizable shared calendar designed to enhance group collaboration and scheduling efficiency. It enables teams to organize schedules, manage resources, and coordinate activities seamlessly across various devices and platforms. With over 5 million users, Teamup is trusted by businesses and organizations worldwide to streamline operations and improve productivity. Key Features and Functionality: - Color-Coded Sub-Calendars: Organize events by teams, projects, or resources using scalable, color-coded sub-calendars for clear visual distinction. - Multiple Calendar Views: Choose from 12 different views, including day, week, month, timeline, scheduler, table, and year views, to visualize data in the most effective format. - Granular Access Permissions: Manage user access with 9 levels of permissions, ensuring appropriate control over who can view or modify specific calendar data. - Custom Fields: Add custom fields with various types (text, numbers, choices) to events, allowing for tailored information tracking. - File Attachments and Images: Enhance events by attaching relevant files and images directly within the calendar. - Event Sharing and Signups: Share events as stand-alone web pages and enable user signups for events, facilitating better engagement and participation. - Integration Capabilities: Integrate with other calendars and tools through API, iCalendar feeds, Slack, Microsoft Teams, Trello, and Zapier for a cohesive workflow. - Time Zone Support: Collaborate across different time zones effortlessly with comprehensive time zone support. Primary Value and Solutions Provided: Teamup Calendar addresses the challenges of group scheduling and resource management by offering a flexible and user-friendly platform. It eliminates scheduling conflicts, enhances visibility of team activities, and reduces the reliance on emails and spreadsheets for coordination. By providing customizable access controls and integration with various tools, Teamup ensures that teams can collaborate effectively, maintain organized schedules, and improve overall productivity.

Average Rating: 4.5/5.0

Total Reviews: 35

How Do G2 Users Rate Teamup Calendar?

  • Has the product been a good partner in doing business?: 9.2/10 (Category avg: 9.1/10)
  • Sync Multiple Calendars: 9.3/10 (Category avg: 8.7/10)
  • Software Integrations: 7.2/10 (Category avg: 8.2/10)
  • Customized Calendar Notifications: 9.0/10 (Category avg: 8.7/10)

Who Is the Company Behind Teamup Calendar?

Who Uses This Product?

  • Company Size: 60% Small, 29% Medium

What Do G2 Reviewers Say About Teamup Calendar?

AI-generated summary from verified user reviews

Pros
  • Users value the easy calendar integration that allows all employees to view schedules effortlessly.
  • Users find Teamup Calendar incredibly convenient, praising its simplicity and effective support for daily use.
  • Users value the ease of use with Teamup Calendar, allowing all employees to access calendars effortlessly.
  • Users value the helpfulness of Teamup Calendar, praising its simplicity, support, and daily usability for work.
  • Users appreciate the efficient scheduling capabilities of Teamup Calendar, enhancing both work and personal appointment management.
Cons
  • Users desire a block out feature for holidays across all calendars to enhance usability and improve planning.

What Are Recent G2 Reviews of Teamup Calendar?

What Are G2 Users Discussing About Teamup Calendar?

AddEvent

AddEvent is the leading no-code platform for calendar and event marketing. AddEvent helps businesses promote events, drive attendance, and reduce no-shows. With Add to Calendar buttons, embeddable widgets, followable calendars, and RSVP tools, AddEvent makes it simple to connect your events with your audience’s personal calendars. Create branded event and calendar landing pages without coding, embed calendars or event lists on your website, and use automated reminders to keep attendees engaged. AddEvent’s no-code tools are designed to help marketers, event professionals, and product teams maximize attendance and retention. Whether you’re promoting webinars, conferences, or recurring community events, AddEvent gives you the power to get on their calendars, improve engagement, and make sure your customers never miss what’s next. Add to Calendar Buttons and Links Use our beautiful Add to Calendar buttons and links on your website, landing pages, emails, social media, and SMS to give your users a quick and effortless way to add your events to their calendars. When your users click the button or link, our service quickly adds your event to their calendar of choice. Dynamic Add to Calendar Build dynamic Add to Calendar functionality into your booking confirmation and email campaign templates to give your users Add to Calendar buttons and links customized just for their appointment. Dynamic Add to Calendar is perfect for getting on their calendar during the time of booking. Calendar Marketing An Embeddable Calendar, a Subscription Calendar, and a subscriber data collection service all rolled into one. Calendar Marketing is a marketing channel that delivers content, events, and updates directly to a user’s digital calendar through Subscription Calendars. Simply share your calendar with your customer base and get on their calendars with 1-click. Include upgrade and upsell offers, new product releases, and more to their calendars to get your customers from interested to converted. Zapier Integration AddEvent has built out a robust Zapier app that allows customers to pair AddEvent with their tools of choice. Share RSVP updates in Slack, Create an Event by adding rows to a Google Sheet, or Create and Update Contact information in your CRM from an RSVP. Apps & Marketplace You can also find AddEvent in Webflow, Wix, WordPress, and Mailchimp marketplaces to display and share your calendar and events without needing to copy code over. Security & Trust At AddEvent, we’re committed to the security and privacy of your data. AddEvent is SOC 2 compliant and adheres to GDPR, CCPA and other privacy and security regulations. We also have policies and controls for you to manage security threats, keep your data safe and help you meet your compliance obligations. AddEvent began as simple, powerful API’s built for developers, by developers. Since our founding, we’ve expanded our offering to support no-code solutions such as no-code landing pages, no-code widgets, WYSIWYG automated emails, and more. AddEvent is used by companies and organizations that rely on us to drive attendance for events, campaigns, product launches, webinars, sales, appointments and more. So no important moment is ever missed.

Average Rating: 4.5/5.0

Total Reviews: 71

How Do G2 Users Rate AddEvent?

  • Has the product been a good partner in doing business?: 9.6/10 (Category avg: 9.1/10)
  • Sync Multiple Calendars: 7.9/10 (Category avg: 8.7/10)
  • Software Integrations: 8.1/10 (Category avg: 8.2/10)
  • Customized Calendar Notifications: 8.8/10 (Category avg: 8.7/10)

Who Is the Company Behind AddEvent?

  • Seller: AddEvent
  • Company Website:
  • Year Founded: 2015
  • HQ Location: San Francisco, California
  • LinkedIn® Page: www.linkedin.com
    20 employees on LinkedIn®

Who Uses This Product?

  • Top Industries: Marketing and Advertising, Computer Software
  • Company Size: 68% Small, 17% Medium

What Do G2 Reviewers Say About AddEvent?

AI-generated summary from verified user reviews

Pros
  • Users enjoy the ease of use of AddEvent, appreciating its simple setup and seamless user experience.
  • Users appreciate the seamless calendar integration of AddEvent, enhancing convenience for diverse attendees across platforms.
  • Users value the easy setup of AddEvent, facilitating quick integration and user-friendly event management.
  • Users value the simplicity and ease of use of AddEvent, making event creation accessible to everyone.
  • Users enjoy the automation of AddEvent, simplifying event management and enhancing guest participation effortlessly.
Cons
  • Users find missing features in AddEvent, such as limited customization options and confusing terminology, impacting usability.
  • Users report calendar issues with AddEvent, criticizing confusing updates and unreliable event reminders across major calendar platforms.
  • Users feel AddEvent is expensive for smaller startups, especially when the service may go unused some months.
  • Users find limited options for customization and features, making it challenging for startups and personal preferences.
  • Users desire more flexible customization options to enhance RSVP pages and simplify embeddable calendar integration.

What Are Recent G2 Reviews of AddEvent?

What Are G2 Users Discussing About AddEvent?

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Chili Piper

Chili Piper is the Demand Conversion Platform, used by Meta, Verizon, Gong, monday.com, and thousands more 🌶️ Chili Piper is a demand conversion platform that helps B2B companies turn website visitors into qualified pipeline. It combines AI agents and configurable workflows to instantly qualify, route, and schedule inbound leads, eliminating the lag between a prospect showing interest and a rep booking a meeting. With features like AI chat, lead routing, automated scheduling, and enrichment built in, Chili Piper gives revenue teams the infrastructure to convert more of the demand they're already generating. Ready to convert more of the demand you're already generating? 🔥

Average Rating: 4.6/5.0

Total Reviews: 726

How Do G2 Users Rate Chili Piper?

  • Has the product been a good partner in doing business?: 8.9/10 (Category avg: 9.1/10)
  • Sync Multiple Calendars: 9.3/10 (Category avg: 8.7/10)
  • Software Integrations: 9.3/10 (Category avg: 8.2/10)
  • Customized Calendar Notifications: 9.4/10 (Category avg: 8.7/10)

Who Is the Company Behind Chili Piper?

  • Seller: Chili Piper
  • Company Website:
  • Year Founded: 2016
  • HQ Location: Brooklyn, NY
  • LinkedIn® Page: www.linkedin.com
    271 employees on LinkedIn®

Who Uses This Product?

  • Who Uses This: Account Executive, Sales Development Representative
  • Top Industries: Computer Software, Information Technology and Services
  • Company Size: 63% Medium, 21% Small

What Do G2 Reviewers Say About Chili Piper?

AI-generated summary from verified user reviews

Pros
  • Users appreciate the ease of use of Chili Piper, allowing for smooth scheduling and efficient team routing.
  • Users value the efficient scheduling by Chili Piper, enhancing demo routing and reducing calendar chaos significantly.
  • Users admire the exceptional customer support from Chili Piper, describing it as unmatched and highly effective.
  • Users praise the efficient routing of demos by Chili Piper, simplifying scheduling and enhancing overall productivity.
  • Users appreciate the efficient routing and seamless scheduling of Chili Piper, enhancing productivity and reducing friction.
Cons
  • Users find Chili Piper expensive, especially when compared to other scheduling apps with similar features.
  • Users find the learning curve steep with Chili Piper, often requiring assistance to navigate and set up effectively.
  • Users face troubleshooting challenges with Chili Piper, particularly during initial setup and complex configurations.
  • Users express frustration over limited customization options in Chili Piper, hindering their ability to tailor the experience.
  • Users often highlight missing features in Chili Piper, leading to complexities and a need for workarounds.

What Are Recent G2 Reviews of Chili Piper?

What Are G2 Users Discussing About Chili Piper?

Bitrix24

Bitrix24 is an all-in-one business workspace that combines vibe coding platform, CRM, collaboration, and management tools in a single, easy-to-use platform – free for unlimited users. Whether you're a small team or a growing business, Bitrix24 helps you to: — Build working apps, internal tools, and web pages from plain-language prompts — Track leads and manage customer relationships with a built-in CRM — Stay on top of projects and tasks with Kanban boards, timelines, and time tracking — Communicate easily via team messenger, video calls, and shared calendars — Create and edit documents, manage files, and collect e-signatures — Run marketing campaigns and manage customer interactions through email, calls, and WhatsApp Bitrix24’s AI-powered assistant helps automate routine tasks, write emails, analyze data, and suggest next steps, saving time and boosting productivity. What makes Bitrix24 a great solution for businesses: — Free forever for unlimited users, with access to core features and 5 GB storage — No per-user fees – upgrade only when you need more storage or advanced tools — Accessible anywhere via web, desktop, and mobile apps — Scalable – grow your business without switching platforms or juggling tools Over 15 million companies trust Bitrix24 to simplify operations, cut costs, and get more done – all in one place.

Average Rating: 4.1/5.0

Total Reviews: 582

How Do G2 Users Rate Bitrix24?

  • Has the product been a good partner in doing business?: 7.8/10 (Category avg: 9.1/10)
  • Sync Multiple Calendars: 7.8/10 (Category avg: 8.7/10)
  • Software Integrations: 8.1/10 (Category avg: 8.2/10)
  • Customized Calendar Notifications: 8.0/10 (Category avg: 8.7/10)

Who Is the Company Behind Bitrix24?

  • Seller: Bitrix24
  • Company Website:
  • Year Founded: 1998
  • HQ Location: Alexandria, Virginia
  • LinkedIn® Page: www.linkedin.com
    269 employees on LinkedIn®

Who Uses This Product?

  • Who Uses This: Marketing Manager, Project Manager
  • Top Industries: Information Technology and Services, Marketing and Advertising
  • Company Size: 56% Small, 34% Medium

What Do G2 Reviewers Say About Bitrix24?

AI-generated summary from verified user reviews

Pros
  • Users appreciate the ease of use of Bitrix24, enabling streamlined project management and centralizing communication effectively.
  • Users appreciate the seamless team collaboration of Bitrix24, thanks to integrated tools and automation that enhance efficiency.
  • Users appreciate the centralized task management of Bitrix24, streamlining projects and boosting productivity effortlessly.
  • Users appreciate the integration of multiple tools in Bitrix24, simplifying project management and enhancing workflow efficiency.
  • Users love the feature abundance of Bitrix24, seamlessly managing leads, deals, and tasks in one platform.
Cons
  • Users often find the learning curve steep with Bitrix24, struggling with the complex and cluttered interface while navigating features.
  • Users find missing features like email automation and notification issues hinder performance and ease of use.
  • Users find limited features in Bitrix24, especially lacking in email automation and marketing insights integration.
  • Users find Bitrix24 lacking features for advanced tasks, requiring additional tools for effective email automation and complex operations.
  • Users experience performance issues with Bitrix24, including slow operation and delayed mobile app notifications, causing frustration.

What Are Recent G2 Reviews of Bitrix24?

What Are G2 Users Discussing About Bitrix24?

Akiflow

Akiflow is a personal task manager + calendar desktop app (win+mac) that will help you keep yourself always organized. By becoming 10x faster on the basics, keeping yourself organized will not be a burden or require too much time throughout the day WHY AKIFLOW? We built Akiflow focusing on speeding up the fundamentals of productivity: capturing tasks, processing them, and always knowing what to work on. → Reduce the effort By becoming 10x faster on the basics, keeping yourself organised will not be a burden or require too much time throughout the day. → Prevent mistakes Akiflow is built to prevent the most common mistakes that affect productivity. Our features are designed to help you avoid cognitive overload, distractions, over-scheduling and context switching. → Peace of mind A single source of truth. A clear schedule. Notifications to guide you throughout the day. Everything one shortcut away. Akiflow is built to keep your mind clear and focused. OUR KEY FEATURES INCLUDE → Universal task Inbox - Capture anything, anywhere. Centralise your tasks. → Command Bar - Sort things out in seconds. Prioritise, Plan and Snooze with keyboard shortcuts. → One tool - No more context switching. Tasks + Calendars. Your single source of truth. → Tray Notification - Always know what to do next. Your day at a glance. PACKED WITH FEATURES → Share availability - No more ping-ping between email and calendar tabs to share your availability. Quickly select and share your slots in seconds. → Recurrent tasks - Create tasks with any recurrence: every day, every 1st of the month, custom - you name it. → Priority management - Set in Akiflow your real Goals - the tasks that will make you progress - and start executing. → Time blocking - Lock time in your calendar for your tasks. Akiflow will create an event in your calendar to let your colleagues know when you’re busy. → Timezones - Hit one shortcut to show every city's time zone in your calendar, side by side with your local time. → Smart lists - Custom labels to organize your work the way feels right for you. Easy to add, they help you have a visually clear view of your day. → Smart notifications - What you need, at the right time. Never miss a meeting, quick jump into a call. Better yet, totally customizable. INTEGRATED WITH ALL YOUR APPS Gmail, Calendar, Slack, Gmail, Zoom, Todoist, Trello, Asana, Superhuman and more. You can also request the integrations you want.

Average Rating: 4.8/5.0

Total Reviews: 99

How Do G2 Users Rate Akiflow?

  • Has the product been a good partner in doing business?: 10.0/10 (Category avg: 9.1/10)
  • Sync Multiple Calendars: 9.5/10 (Category avg: 8.7/10)
  • Software Integrations: 9.0/10 (Category avg: 8.2/10)
  • Customized Calendar Notifications: 8.6/10 (Category avg: 8.7/10)

Who Is the Company Behind Akiflow?

Who Uses This Product?

  • Top Industries: Information Technology and Services, Marketing and Advertising
  • Company Size: 70% Small, 7% Medium

What Do G2 Reviewers Say About Akiflow?

AI-generated summary from verified user reviews

Pros
  • Users find Akiflow to be incredibly user-friendly, with an intuitive interface simplifying the setup and task management.
  • Users love the intuitive scheduling of Akiflow, enhancing productivity and helping them keep track of tasks effectively.
  • Users commend the exceptional customer support from Cecile, enhancing their experience with Akiflow significantly.
  • Users find the easy setup of Akiflow convenient, enhanced by educational support during onboarding calls.
  • Users value Akiflow for its efficiency in consolidating calendars and tasks, significantly enhancing productivity and time management.
Cons
  • Users find the missing features in Akiflow limit functionality, desiring more options and improved syncing capabilities.
  • Users face integration issues with Akiflow, particularly with Outlook and limited syncing capabilities with other tools.
  • Users find the learning curve challenging, needing more guidance to effectively navigate Akiflow's features.
  • Users find Akiflow's setup process and features complex and time-consuming, making initial use challenging.
  • Users desire more customization options in Akiflow, particularly for hotkeys and user interface themes.

What Are Recent G2 Reviews of Akiflow?

What Are G2 Users Discussing About Akiflow?

Spike

Spike is an AI-powered email and team communication platform that combines email, chat, meetings, and collaboration tools into a single, organized workspace. It is designed for professionals, small teams, and businesses that use email as their primary communication channel but want a faster, more streamlined way to manage daily interactions and tasks. By transforming traditional email into a chat-like format, Spike simplifies how users read and reply to messages. The platform removes repetitive headers, quoted text, and long chains, allowing conversations to appear as clean, continuous threads. Users can manage all email accounts, calendars, and contacts in one place while taking advantage of built-in AI to summarize conversations, draft replies, and organize the inbox automatically. Spike supports both individual and team use. Freelancers and professionals use it to manage clients and projects more efficiently, while teams rely on Spike to centralize communication, share files, and collaborate in real time without switching between multiple tools. Core Features: Conversational Email: Presents emails as natural chat-like conversations while remaining fully compatible with standard email protocols. AI Productivity Tools: Provides automatic summaries, suggested replies, translations, and content drafting to speed up workflow. Priority Inbox: Uses AI to sort incoming messages into relevant categories—Priority, Other, Notes, and Starred—helping users focus on what matters most. Integrated Meetings: Enables voice and video calls directly from email threads for faster coordination. Collaborative Notes and Docs: Allows users to create, edit, and share documents in real time within the inbox. Unified Inbox and Search: Consolidates multiple email accounts and calendars into a single interface with cross-account search. Shared Inbox: Helps teams manage customer and project communications collaboratively, ensuring faster response times. Compatibility: Works with Gmail, Outlook, iCloud, Office 365, Yahoo Mail, and all IMAP-supported accounts across desktop, mobile, and web platforms. Security and Privacy: Spike is ad-free and never sells or monetizes user data. All message data is encrypted using the AES-256 standard. Spike is suited for users seeking a unified communication platform that enhances productivity while maintaining the familiarity of email. It bridges the gap between traditional email clients and modern collaboration tools, offering a single, AI-enhanced workspace that helps individuals and teams stay focused and efficient.

Average Rating: 4.6/5.0

Total Reviews: 249

How Do G2 Users Rate Spike?

  • Has the product been a good partner in doing business?: 8.6/10 (Category avg: 9.1/10)
  • Sync Multiple Calendars: 9.3/10 (Category avg: 8.7/10)
  • Software Integrations: 9.2/10 (Category avg: 8.2/10)
  • Customized Calendar Notifications: 8.3/10 (Category avg: 8.7/10)

Who Is the Company Behind Spike?

  • Seller: Spike
  • Year Founded: 2014
  • HQ Location: Herzliya, IL
  • LinkedIn® Page: www.linkedin.com
    29 employees on LinkedIn®

Who Uses This Product?

  • Who Uses This: CEO, Owner
  • Top Industries: Information Technology and Services, Computer Software
  • Company Size: 72% Small, 15% Medium

What Do G2 Reviewers Say About Spike?

AI-generated summary from verified user reviews

Pros
  • Users find Spike's chat-style interface intuitive and efficient, streamlining email management and enhancing productivity.
  • Users enjoy the innovative chat-style interface of Spike, making email management intuitive and reducing inbox anxiety.
  • Users value Spike for its conversational chat-style interface, simplifying communication and reducing email fatigue significantly.
  • Users love the conversational chat-style interface of Spike, which simplifies email management and enhances productivity.
  • Users love Spike's chat-style interface, simplifying email management and enhancing productivity by reducing clutter and inbox anxiety.
Cons
  • Users are frustrated with the missing offline capabilities in Spike, limiting functionality during connectivity issues.
  • Users are frustrated by Spike's limited features, particularly in offline access and restrictions on the free tier.
  • Users find integration issues with Spike, particularly regarding calendar and third-party functionality, impacting their workflow efficiency.
  • Users express frustration with Spike's high costs and restrictive free plan, leading to early upgrades and dissatisfaction.
  • Users find the limited customization options in Spike restricting, especially compared to traditional email clients.

What Are Recent G2 Reviews of Spike?

What Are G2 Users Discussing About Spike?

Calendar.online

Calendar.online is an easy to use and easy to share web-based online calendar with extended right management

Average Rating: 4.3/5.0

Total Reviews: 20

How Do G2 Users Rate Calendar.online?

  • Has the product been a good partner in doing business?: 9.0/10 (Category avg: 9.1/10)
  • Sync Multiple Calendars: 8.6/10 (Category avg: 8.7/10)
  • Software Integrations: 7.6/10 (Category avg: 8.2/10)
  • Customized Calendar Notifications: 8.8/10 (Category avg: 8.7/10)

Who Is the Company Behind Calendar.online?

Who Uses This Product?

  • Company Size: 75% Small, 25% Medium

What Do G2 Reviewers Say About Calendar.online?

AI-generated summary from verified user reviews

Pros
  • Users enjoy the efficient scheduling of Calendar.online, appreciating timely bookings and automated notifications for all participants.
  • Users love the ease of use of Calendar.online, making scheduling effortless and organized across devices.
  • Users value the seamless calendar integration of Calendar.online, enhancing their scheduling and communication experience effectively.
  • Users love the intuitive platform of Calendar.online, simplifying scheduling and enhancing overall experience seamlessly.
  • Users appreciate the accessibility of Calendar.online, enjoying its convenience across multiple devices while on the go.
Cons
  • Users express concerns about time constraints due to limited functionality and syncing issues affecting scheduling efficiency.
  • Users face significant integration issues with Calendar.online, limiting its connectivity with other productivity tools and devices.
  • Users find the limited customization options of Calendar.online hinder their personal experience and integration with other tools.
  • Users find the limited features of Calendar.online restrict their productivity and personalization capabilities.
  • Users find calendar recurrence limitations frustrating, complicating event creation and management for their specific schedules.

What Are Recent G2 Reviews of Calendar.online?

What Are G2 Users Discussing About Calendar.online?

CiraSync

Specifically for Office 365 business users, CiraSync automatically enables access to shared calendars, Global Address Lists, and Public Folder contacts and calendars on business smartphones. Native Salesforce connector available plus sync to 170+ CRMs via PieSync. CiraSync is a secure, Azure-based solution that is extremely flexible, easy to configure, and requires no user training. The solution scales to thousands of smartphones. More than 8,500 companies with 125,000+ users benefit from the productivity gains and cost savings of contact and calendar automation with CiraSync. The solution is GDPR compliant. Free technical support for Enterprise Edition is available 7 days a week. 30-day, 100-user Free Trial.

Average Rating: 4.6/5.0

Total Reviews: 146

How Do G2 Users Rate CiraSync?

  • Has the product been a good partner in doing business?: 9.4/10 (Category avg: 9.1/10)
  • Sync Multiple Calendars: 9.2/10 (Category avg: 8.7/10)
  • Software Integrations: 9.2/10 (Category avg: 8.2/10)
  • Customized Calendar Notifications: 8.9/10 (Category avg: 8.7/10)

Who Is the Company Behind CiraSync?

  • Seller: CiraApps Ltd
  • Company Website:
  • Year Founded: 2016
  • HQ Location: San Jose, California
  • LinkedIn® Page: www.linkedin.com
    59 employees on LinkedIn®

Who Uses This Product?

  • Who Uses This: IT Manager
  • Top Industries: Construction, Information Technology and Services
  • Company Size: 74% Medium, 22% Small

What Are Recent G2 Reviews of CiraSync?

What Are G2 Users Discussing About CiraSync?

Silverline CalendarAnything

A calendar is just the beginning for this popular Salesforce AppExchange Product! CalendarAnything gives you the power to zoom in on the details or take a step back for the big picture — all in one place. Whether you're coordinating marketing campaigns, planning epic events, optimizing resources, managing projects, or scheduling meetings and appointments, CalendarAnything is completely customizable to your business. With CalendarAnything, you can... - See the most important information at-a-glance - Streamline operations by manipulating Salesforce data directly from CalendarAnything - Build real-time pipelines, project plans, roadmaps, timelines, and more - Customize variables to what matters to your business - Export calendars to Excel You don't need costly custom development to have a 360 degree view of your operations — anyone can set up and use CalendarAnything on day one. See why we're AppExchange's #1 calendar app for yourself. Try us free for 15 days!

Average Rating: 4.6/5.0

Total Reviews: 11

How Do G2 Users Rate Silverline CalendarAnything?

  • Has the product been a good partner in doing business?: 8.6/10 (Category avg: 9.1/10)

Who Is the Company Behind Silverline CalendarAnything?

Who Uses This Product?

  • Company Size: 77% Medium, 15% Large

What Are Recent G2 Reviews of Silverline CalendarAnything?

What Are G2 Users Discussing About Silverline CalendarAnything?

ONLYOFFICE Workspace

ONLYOFFICE Workspace is a web-based open-source business platform for efficient team management and online collaboration, developed by Ascensio System SIA, a Latvian software development company. The solution features online document editors, a platform for document management, corporate communication, mail and project management tools. The ONLYOFFICE online editors allow you to create, edit and collaborate on text documents, spreadsheets, presentations, fillable forms and PDF files. Complete compatibility with Word, Excel and PowerPoint files.

Average Rating: 4.4/5.0

Total Reviews: 63

How Do G2 Users Rate ONLYOFFICE Workspace?

  • Has the product been a good partner in doing business?: 9.2/10 (Category avg: 9.1/10)
  • Sync Multiple Calendars: 5.8/10 (Category avg: 8.7/10)
  • Software Integrations: 7.5/10 (Category avg: 8.2/10)
  • Customized Calendar Notifications: 7.5/10 (Category avg: 8.7/10)

Who Is the Company Behind ONLYOFFICE Workspace?

Who Uses This Product?

  • Top Industries: Computer Software, Higher Education
  • Company Size: 76% Small, 17% Medium

What Do G2 Reviewers Say About ONLYOFFICE Workspace?

AI-generated summary from verified user reviews

Pros
  • Users appreciate the affordable free tier of ONLYOFFICE Workspace, making it easy to access and use without costs.
  • Users appreciate the centralization of ONLYOFFICE Workspace, as it helps them stay organized with all documents in one place.
  • Users appreciate the intuitive design and centralized document integration of ONLYOFFICE Workspace, enhancing organization and productivity.
  • Users find ONLYOFFICE Workspace intuitive and user-friendly, making organization and document management effortless and efficient.
  • Users appreciate the easy collaboration features of ONLYOFFICE Workspace, enhancing organization and streamlining document management.
Cons
  • Users are frustrated by the lack of customer service, finding self-help options inadequate for resolving billing issues.
  • Users feel frustrated by incomplete information regarding customer support, impacting their overall experience with ONLYOFFICE Workspace.
  • Users find the lack of insufficient training and support disappointing, hindering their experience with ONLYOFFICE Workspace.
  • Users express disappointment in limited storage for large documents and the lack of adequate customer support.
  • Users express dissatisfaction with the poor customer support of ONLYOFFICE Workspace, feeling it lacks adequate assistance for users.

What Are Recent G2 Reviews of ONLYOFFICE Workspace?

What Are G2 Users Discussing About ONLYOFFICE Workspace?

Cirrus Insight

From CRM hygiene to AI-orchestrated selling, Cirrus is uniquely positioned to fuel your end-to-end sales engine. For over a decade, we’ve been listening, logging, and capturing the relationship history inside Gmail, Outlook, and Salesforce, so your CRM has the clean, complete data it needs to work. Cirrus automates pipeline creation, actively manages deals, and equips every meeting with prep and follow-up without pulling reps out of their inbox. The result is a sales organization that’s proactive instead of reactive: calendars stay full, buyer committees stay engaged, and forecasts reflect reality. Whether you’re an admin, sales leader, rep, or advisor, Cirrus keeps the GTM motion aligned and your CRM pristine, so you can predict, prioritize, and win faster. What Cirrus does best: Build Pipeline: Intelligent scheduling and instant lead routing/assignment to keep calendars full and funnels fresh. Manage Pipeline: Always-on CRM hygiene, a pipeline health view, process guidance, buyer-committee mapping, and real-time engagement signals so no deal goes dark. Win Every Meeting: Automated pre-meeting briefs, live coaching and nudges and proposals/ROI builders for momentum in every interaction. Sell Smarter: Analytics and forecasting powered by trustworthy data, plus relationship and deal intelligence that surface what truly drives revenue. Teams choose Cirrus because we have Salesforce data you can trust, AI that actually performs because it’s trained on clean historical context, and inbox-native workflows for Gmail and Outlook that reps love and adopt.

Average Rating: 4.2/5.0

Total Reviews: 1,469

How Do G2 Users Rate Cirrus Insight?

  • Has the product been a good partner in doing business?: 8.3/10 (Category avg: 9.1/10)
  • Sync Multiple Calendars: 8.3/10 (Category avg: 8.7/10)
  • Software Integrations: 8.1/10 (Category avg: 8.2/10)
  • Customized Calendar Notifications: 6.8/10 (Category avg: 8.7/10)

Who Is the Company Behind Cirrus Insight?

  • Seller: Cirrus Insight
  • Company Website:
  • Year Founded: 2011
  • HQ Location: Irvine, CA
  • LinkedIn® Page: www.linkedin.com
    33 employees on LinkedIn®
  • Phone: (949) 232-0959

Who Uses This Product?

  • Who Uses This: Account Executive, Account Manager
  • Top Industries: Computer Software, Information Technology and Services
  • Company Size: 46% Medium, 37% Small

What Do G2 Reviewers Say About Cirrus Insight?

AI-generated summary from verified user reviews

Pros
  • Users value the reputable Salesforce integration of Cirrus Insight, enhancing CRM adoption and email tracking efficiency.
  • Users value the intelligent scheduling features of Cirrus Insight, enhancing productivity and streamlining daily activities.
  • Users love the seamless integrations of Cirrus Insight with Salesforce, Gmail, and Outlook, enhancing efficiency and productivity.
  • Users love the ease of use of Cirrus Insight, appreciating its user-friendly interface and seamless integrations.
  • Users appreciate the seamless calendar integration of Cirrus Insight, enhancing daily planning and syncing with Salesforce.
Cons
  • Users are frustrated by the missing features in Cirrus Insight, impacting functionality and user control.
  • Users find the learning curve steep, with cumbersome settings and repetitive features that hinder effective use.
  • Users find Cirrus Insight not intuitive, as some features seem redundant and functionality is limited for certain tasks.
  • Users frequently experience poor customer support, making issue resolution and cancellation process frustrating and complicated.
  • Users experience slow loading times and delays in syncing with Salesforce, affecting overall efficiency.

What Are Recent G2 Reviews of Cirrus Insight?

What Are G2 Users Discussing About Cirrus Insight?

Acuity Scheduling

Acuity Scheduling is an online appointment scheduling platform from Squarespace, Inc., the design-driven software company headquartered in New York City. Founded in 2006 and acquired by Squarespace in 2019, Acuity powers client booking for solo professionals, teams, and service-based businesses, and is used by customers worldwide. It can be used on its own or integrated directly with a Squarespace website. Acuity gives businesses a customizable, shareable booking page where clients view real-time availability and schedule appointments themselves. Core capabilities include calendar management with two-way syncing across Google, Outlook, iCloud, and Office 365; automated email and SMS reminders to reduce no-shows; online payments and deposits at the time of booking; intake forms, appointment types, group classes, packages, and memberships; client management tools; and reporting on bookings and client activity. A mobile app lets owners manage their calendars on the go. Acuity helps service-based businesses replace back-and-forth scheduling emails and phone calls with a self-serve booking experience. From coaches, salons, and consultants to studios and clinics, businesses use Acuity to fill their calendars, collect payment up front, and keep clients informed automatically — saving administrative time while giving customers a simple way to book.

Average Rating: 4.6/5.0

Total Reviews: 402

How Do G2 Users Rate Acuity Scheduling?

  • Has the product been a good partner in doing business?: 9.3/10 (Category avg: 9.1/10)
  • Customized Calendar Notifications: 10.0/10 (Category avg: 8.7/10)

Who Is the Company Behind Acuity Scheduling?

  • Seller: Squarespace
  • Year Founded: 2003
  • HQ Location: New York
  • LinkedIn® Page: www.linkedin.com
    2,174 employees on LinkedIn®
  • Ownership: NYSE: SQSP
  • Phone: +1 646.580.3456

Who Uses This Product?

  • Who Uses This: Owner, CEO
  • Top Industries: Health, Wellness and Fitness, Marketing and Advertising
  • Company Size: 91% Small, 7% Medium

What Do G2 Reviewers Say About Acuity Scheduling?

AI-generated summary from verified user reviews

Pros
  • Users appreciate the ease of use of Acuity Scheduling, enjoying its user-friendly interface and customization options.
  • Users love the user-friendly interface of Acuity Scheduling, making appointment management smooth and enjoyable.
  • Users love the ease of scheduling with Acuity, appreciating the ability to easily adjust and manage appointments.
  • Users enjoy the ease of scheduling with Acuity, appreciating its friendly interface for managing appointments and instructors.
  • Users love the scheduling efficiency of Acuity Scheduling, making calendar management easy and client-friendly.
Cons
  • Users criticize the limited features of Acuity Scheduling, finding integration and data export options frustratingly restrictive.
  • Users face scheduling issues due to confusing options, integration limits, and problems with client record handling.
  • Users find the complexity of integrations and scheduling options frustrating, often leading to confusion and data issues.
  • Users report feature issues with Acuity Scheduling, including poor reporting and problematic client data handling.
  • Users face integration issues with Acuity, including export limitations and client record merging complications.

What Are Recent G2 Reviews of Acuity Scheduling?

What Are G2 Users Discussing About Acuity Scheduling?

Clockwise

Clockwise is an AI-powered calendar assistant that builds better and more productive schedules – designed to alleviate the stress of calendar management for busy professionals. Powered by automation and AI, Clockwise rapidly calculates the best time for meetings, tasks, and deep work – all based on your preferences. Clockwise works across individuals, teams, and entire companies, and it gets smarter and more powerful as more people use it. Over 40,000 organizations run on Clockwise, including Atlassian, Asana, Reddit, and Twitter. Learn more at getclockwise.com.

Average Rating: 4.7/5.0

Total Reviews: 71

How Do G2 Users Rate Clockwise?

  • Has the product been a good partner in doing business?: 7.5/10 (Category avg: 9.1/10)
  • Sync Multiple Calendars: 7.5/10 (Category avg: 8.7/10)
  • Software Integrations: 8.7/10 (Category avg: 8.2/10)
  • Customized Calendar Notifications: 7.6/10 (Category avg: 8.7/10)

Who Is the Company Behind Clockwise?

  • Seller: Clockwise
  • Year Founded: 2016
  • HQ Location: San Francisco, California
  • LinkedIn® Page: www.linkedin.com
    18 employees on LinkedIn®

Who Uses This Product?

  • Top Industries: Computer Software, Information Technology and Services
  • Company Size: 51% Medium, 26% Small

What Do G2 Reviewers Say About Clockwise?

AI-generated summary from verified user reviews

Pros
  • Users appreciate the scheduling efficiency of Clockwise, seamlessly syncing personal calendars for enhanced productivity.
  • Users appreciate the scheduling ease of Clockwise, enjoying seamless syncing and uninterrupted personal productivity time.
  • Users value the actionable insights from Clockwise that enhance time management and team productivity.
  • Users value the calendar integration that seamlessly syncs personal schedules and blocks time for important tasks.
  • Users praise the responsive and helpful customer support, making onboarding and troubleshooting smooth and efficient.
Cons
  • Users report difficulties with calendar integration, feeling overwhelmed by frequent rescheduling and guidance issues.
  • Users experience scheduling issues with Clockwise as the AI makes unexpected changes, needing frequent manual adjustments.
  • Users find that the AI scheduling can be unpredictable, often requiring manual adjustments for better accuracy.
  • Users face calendar issues with Clockwise, as personal events can disrupt work availability, causing confusion among colleagues.
  • Users experience delays with frequent rescheduling, potentially causing confusion among colleagues who aren't using the app.

What Are Recent G2 Reviews of Clockwise?

What Are G2 Users Discussing About Clockwise?

Morgen

Morgen is a daily planner that prioritizes your most important to-dos, events, and projects in one app. Get AI-powered recommendations, plan manually, an time-blocking tasks from all your favorite tools—like Notion, Todoist, ClickUp, Obsidian, and more. Available on Linux, Windows, macOS, iOS, and Android.

Average Rating: 4.8/5.0

Total Reviews: 30

How Do G2 Users Rate Morgen?

  • Has the product been a good partner in doing business?: 9.7/10 (Category avg: 9.1/10)
  • Sync Multiple Calendars: 9.2/10 (Category avg: 8.7/10)
  • Software Integrations: 9.2/10 (Category avg: 8.2/10)
  • Customized Calendar Notifications: 9.2/10 (Category avg: 8.7/10)

Who Is the Company Behind Morgen?

Who Uses This Product?

  • Company Size: 77% Small, 10% Medium

What Do G2 Reviewers Say About Morgen?

AI-generated summary from verified user reviews

Pros
  • Users praise the effective scheduling capabilities of Morgen, seamlessly integrating tasks and appointments for better organization.
  • Users rave about the ease of use of Morgen, seamlessly integrating tasks and appointments in one clear view.
  • Users value the calendar integration of Morgen, which simplifies task management by unifying appointments and to-dos.
  • Users value the seamless integrations in Morgen, unifying tasks and calendars for improved daily organization and efficiency.
  • Users love the easy setup of Morgen, enabling efficient calendar and task management all in one place.
Cons
  • Users experience slow loading issues with Morgen, affecting task completion and synchronization between devices.
  • Users feel Morgen lacks essential features like task dependencies and intelligent reminders, impacting scheduling efficiency.
  • Users experience slow performance with Morgen, especially in task completion and synchronization across devices.
  • Users find the lack of task dependency creation in Morgen a significant limitation for effective project management.
  • Users find task management overwhelming, often leading to difficulties in completing daily goals effectively.

What Are Recent G2 Reviews of Morgen?

What Are G2 Users Discussing About Morgen?

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