Thunderbird Appointment makes it easy to find a time to meet. So you can ditch the admin and streamline your day.


Comments about Thunderbird Appointment as an Alternative to Zeeg

- Thunderbird Appointment is Free and Open Source
Zeeg is described as 'The scheduling CRM, where the most advanced booking features and customer management work as one system' and is a appointment scheduler in the office & productivity category. There are more than 25 alternatives to Zeeg for a variety of platforms, including Web-based, SaaS, Android, iPhone and iPad apps. The best Zeeg alternative is Thunderbird Appointment, which is both free and Open Source. Other great apps like Zeeg are Apple Calendar, HubSpot, Doodle and Cal.com.
Thunderbird Appointment makes it easy to find a time to meet. So you can ditch the admin and streamline your day.



Keep track of your busy schedule and share it with others using Calendar. Create separate calendars — one for home, another for school, a third for work, and so on. See all your calendars in a single window or choose to see only the calendars you want.




HubSpot centralizes tools for marketing automation, sales, service, and operations. Features include free CRM, AI content, and a drag-and-drop site builder, offering a comprehensive business solution that unifies customer data across teams and integrates with external apps.




Doodle is the worlds leading online scheduling tool with a rapidly growing user base of more than three million unique visitors per month across the globe. It takes the pain out of finding the right date and time for a group of people to meet and makes scheduling virtually...



Open-source scheduling tool offering self-hosted or hosted deployment, complete white-label branding, API-driven customization, data ownership, online booking management, flexible embedding, privacy, and integration for business meetings, seminars, and more.




Comprehensive web-based CRM offering solutions for sales, marketing, service, and call centers, with mobile app, AI insights, customizable tools, and AppExchange for industry needs.


Sales management tool for small teams featuring lead organization, workflow automation, customizable pipelines, real-time analytics, advanced reporting, AI-powered deal insights, email tools, sales metrics, and integration with third-party platforms for optimized processes.




Cloud-based scheduling platform featuring customizable booking pages, synchronization with major calendars, automated SMS and email reminders, team scheduling, support for paid sessions, location and service management, CRM connectivity, and GDPR compliance.




On-demand CRM software that enables efficient management of sales, marketing, customer support, and orders. Features include advanced workflows for scaling, real-time customer engagement, nuanced forecasting, deep BI capabilities, AI for email rewriting, and seamless integration.




Automated online scheduling tool providing 24/7 booking for meetings, calls, and appointments with two-way Google sync, Iframe site integration, SMS reminders, multilingual support for 35 languages, Mailchimp sync, branding options, and staff management features.




A booking experience your clients will love. For small businesses, first impressions matter. YouCanBookMe is the most personalized meeting scheduler you can use to build your business. Bookers can overlay their availability to find the best time to meet. Powered by Capacity.




Its like a personal assistant for your schedule--only better. With Acuity Scheduling, booking appointments with your clients & customers doesnt have to be a neverending time suck anymore. (Hallelujah!



Zeeg looks way nicer and user friendlier, with many more functions