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Calendar Software with API (2026) - Page 9

Last updated: April 2026

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234 software options

pepito logo

Workforce Management Solution

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pepito allows companies to manage workforces, track vacations and absences, and record working hours practically on the go.

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Avantage Business logo

The connected customer relationship management solution

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Avantage Business CRM is a solution that boosts customer relations and therefore sales performance, thanks to its advanced features, intuitive interface and integration with leading ERP systems.

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Roubler logo

Cloud-based HR & workforce management solution

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Work more efficiently and save time and money with Roubler's all-in-one cloud-based system. Easily create and manage employees' work calendar across multiple locations from one place. Onboard | Roster | Manage | Pay

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The Work App logo

Cloud-based workforce management tool

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Simplify teammates' life with this easy-to-use workforce management app that comes with real-time info allowing an instant reaction to situations, monitoring users via GPS tracking, and precise data for wages. Staff can see where and when to work, no need for late-night SMS or WhatsApp groups.

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Timezynk logo

Online platform for employee scheduling

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Timezynk is a cloud-based online scheduling platform that allows employees and managers to manage schedules, time reporting, payroll, and booking requests. With mobile and desktop capabilities, users can manage scheduling operations from any location.

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Clipse logo

5 people, 3 companies, 1 list of meeting times.

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Clipse synchronizes calendar availability across companies and calendar platforms giving you a single, simple list of dates and times that work for everyone.

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Calfrenzy logo

Premium Online Scheduling Meets Fair Pricing

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Calfrenzy transforms scheduling with a smart online calendar. Automate appointments, send reminders, and sync with Google or Outlook. Organize one-on-one or group events effortlessly with conflict detection and notifications. Manage everything online and save time with streamlined booking tools.

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TrustAnalytica logo

Unified Messaging Platform to Power your Business!

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Trust Analytica is an all-in-one Experience Marketing platform for any type of businesses.
Reach your customers wherever they are.
Gain reviews, collect payments, communicate with customers, and capture leads—all from a single dashboard

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flowww logo

Elevate your business with technology built for you.

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flowww is the leading digital software composed of tools that optimize your business processes, improve your marketing and connect with your patients online and offline.

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ClubDesk logo

Software solution for the management of clubs of all sizes

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ClubDesk is an administration solution for clubs of all sizes. It supports the registration and administration of members and internal tasks such as scheduling, event planning, and bookkeeping. All membership data is recorded and managed centrally.

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TimO logo

The modular Project-ERP Business Suite

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Digitize your processes from time tracking and resource planning to invoicing – flexible, secure, and 100% made in Germany.

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Yalendar logo

Calendar, Scheduling, Meeting

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Easy and quick setup online meeting by sharing your availabilities

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Easy Appointment Booking logo

Cloud-based scheduling software

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Easy Appointment Booking is a comprehensive scheduling and booking app designed specifically for Shopify merchants. The app enables businesses to create and manage services, experiences, and events directly within their Shopify store.

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Staffvelox logo

Employee scheduling and time & attendance software

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Staffvelox is an employee scheduling software for SMBs, with features for time & attendance tracking, scheduling, and time off management

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Let's Calendar logo

World's only Mass Calendar Invite Tool!

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Let's Calendar lets you send out Mass Calendar Invite to your event/webinar/conference registered audience. With Let's Calendar you can block your prospect attendee's date/time with your event details and ensure they turn up at the event!

Free trial and account - www.letscalendar.com

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OneEntry Platform logo

Ready-to-use Backend & Headless CMS for Web & Mobile Apps

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OneEntry helps businesses of any size launch and scale web or mobile apps easier. The platform includes all essential functionality, integrates with any internal or external services, allows extending logic for specific needs, and lets you manage all processes from one place.

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Dayshape logo
(0)

Defining the future of AI-powered resource management

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Dayshape delivers leading resource management software designed to help professional services firms achieve extraordinary results. Dayshape's platform is the only solution combining advanced AI, real-time project financials, and firm-wide insights enabling customers to elevate resource management.

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Space Connect logo
(0)

Fast, affordable workspace transformation

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Space Connect is a game-changing workspace management tool designed to streamline your office operations. It simplifies desk and meeting room management, as well as visitor interactions, all in one seamless platform.

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CalendarApp logo
(0)

Calendar that can be adapted

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CalendarApp (occupancy calendar) is a simple solution for all small and medium-sized providers in the field of rental or appointment booking

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ReFrame Engage logo
(0)

Conversational intelligence and customer engagement software

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ReFrame empowers the future of business by enabling context-aware solutions to connect with customers anywhere, anytime, and providing the best customer experience (CX) within a single powerful platform.

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IntraMail logo
(0)

Software for managing and responding to emails

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IntraMail is a cloud-based solution designed to help businesses view, monitor, and respond to emails across multiple email accounts via a unified portal. The application offers real-time activity reports, advanced scheduling and automatic delegation tools for team collaboration, comprehensive archiving, and compliance capabilities.

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UrSpayce logo
(0)

Your workplace app

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UrSpayce is a SaaS-based B2B company that makes every workplace digital.

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IntraHub logo
(0)

Project management tool with time tracking and data security

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IntraHub is an interactive and transparent project management system that provides team organization, company communication, and document storage. IntraTime is a flexible time recording and invoicing module that allows users to define how your working hours are recorded and automatically creates individual invoices for every employee. The IntraTime module also includes tools for coordinating and managing your employees, including statistics and evaluations.

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Bulk Calendar logo
(0)

Cloud-based mass calendar invite platform

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Bulk Calendar is cloud-based mass calendar invite platform that helps users create and send personalized calendar invite for several attendees and block their calendar as per their requirement.

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Modular Visit logo
(0)

Hospitality system management toolbox.

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Modular Visit is a campsite & hotel PMS that offers an all-in-one platform to streamline operations for hotels, campsites, hostels, and restaurants. Developed specifically for the hospitality industry, this solution integrates property management, online booking, point of sale, and more.

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