Calendar: best apps and software
Calendar apps schedule events and meetings, send reminders, and sync appointments across devices, accounts, and shared team calendars.

Arrangr
Arrangr is a scheduling app that simplifies the organization of business meetings by automating tasks like booking, reminders, and communication for users.

VK WorkSpace
A workplace app for corporate email, messaging, video calls, calendars, file storage, document collaboration, and task management.

NetExplorer
App for booking workspaces and managing rooms, adaptable to company needs and existing structures.

rivva
rivva is an AI task manager and calendar that schedules tasks and meetings when your focus is highest, using your calendar, tasks, sleep/energy and cognitive-load signals.

Settled
One-time purchase scheduling app for consultants, freelancers, and founders; syncs with Google Calendar to show availability and automatically add bookings.

Clara
Clara converts meetings, lectures, and videos into accurate summaries, organized notes, insights, and action items from uploaded or recorded audio/video.

Recal
Recal integrates Google, Outlook and other calendars to manage events, bookings, and availability across users and organizations with OAuth and consolidated busy times.

Novacal
Novacal schedules meetings and appointments online, coordinating availability, time zones, reminders, and notifications so individuals and teams can manage bookings without email back-and-forth.

CalGet
CalGet generates shareable links to add events to calendars (Google, Apple) and creates embeddable HTML and QR codes for integrating event add buttons into websites, emails, and other channels.

Trumba
Trumba is a web-based app for creating and managing event calendars, facilitating event registration and communication for organizations of all sizes.

Aderant Milana
Aderant Milana is a cloud-based calendaring and docketing solution for law firms, automating deadline management and improving efficiency and case record management.

Deadlines.com
Deadlines.com helps small law firms and solo practitioners track legal deadlines with reliable date calculations and court rules, minimizing malpractice risks.

Setster
Setster is an appointment scheduling app that automates bookings, integrates with calendars, manages payments, and reduces no-shows, suitable for businesses with multiple locations.

Planerka
Planerka is an appointment scheduling platform for managing availability, bookings, calendars, reminders, online meetings, clients, teams, and payments.

GBooking
GBooking manages online appointments, customer records, staff schedules, service availability, and SMS confirmations and reminders for service-based businesses.

RUBITIME
RUBITIME is an online booking and CRM platform for managing appointments, clients, staff schedules, services, payments, notifications, and business analytics.

Dainvo
Dainvo combines calendars, tasks, projects, meetings, notes, and time blocks in one workspace for planning and managing daily work across connected services.

Happoin
Happoin is an appointment scheduling and business management app for service providers, with online bookings, customer records, WhatsApp reminders, payments, and calendar tools.

Agendyo
Agendyo is an appointment scheduling app for service businesses. It manages bookings, availability, services, customers, reminders, payments, and team calendars.

Checkfy
Checkfy is an appointment scheduling app that lets businesses manage calendars, bookings, customers, and employees, while sending reminders and attendance confirmations via WhatsApp, SMS, and email.

Toki
Toki combines calendars, tasks, reminders, and scheduling in one app, using AI to organize plans, coordinate meetings, prioritize tasks, and track deadlines.

Confirmafy
Confirmafy manages appointments, syncs with Google Calendar, sends WhatsApp reminders, and lets clients confirm or cancel bookings online.

공간히어로
Helps businesses find free venues nationwide for workshops, seminars, and anniversaries, with catering, event hosts, and banners arranged in one place.

SchedulingKit
SchedulingKit lets professionals create booking pages, manage client contacts, and organize appointments while clients schedule meetings through a shared link.

오피스아워
Officehour is a CRM for time-based service providers to manage bookings, customers, services, notifications, payments, revenue, staff schedules, and payroll in one place.

카카오워크 KakaoWork
KakaoWork is a business collaboration platform for team messaging, email, calendars, video meetings, document sharing, task management, search, and administrative workflows.

Arrange
Interview scheduling platform for recruiters and hiring teams. It collects availability, coordinates interviews, sends calendar invites, and supports reminders, rescheduling, and calendar integrations.

되는시간 WhatTime
WhatTime lets people share availability and book appointments, syncs events with major calendars, and supports team scheduling, reminders, and video meeting links.

티그리스 TIGRIS
A business collaboration and groupware app for messaging, project and task management, file sharing, approvals, email, calendars, video meetings, attendance, leave, and payroll.

Dooray!
Dooray! combines project management, messaging, email, video meetings, file storage, calendars, wikis, approvals, and other workplace tools in one platform.

Workel
Workel combines project management, tasks, chat, documents, files, calendars, video meetings, and AI tools in one workspace for organizing and coordinating team work.

Kovata
Kovata helps instructors schedule lessons, manage student records, track cancellations and attendance, and create and monitor invoices and payments.

Saturn
Saturn is a student calendar app for organizing classes, activities, events, and personal plans, with schedule sharing and coordination tools for friends and school groups.

Kroner
Kroner manages calendars, schedules meetings, sends recurring messages and reminders, and organizes email attachments through automated workflows.

TourPro
TourPro organizes tour schedules, travel, hotels, crew access, guest lists, documents, and day sheets for production teams across web and mobile devices.

OrcaCal
OrcaCal coordinates one-on-one and group meetings across organizations by connecting calendars and showing shared availability.

Noah
Noah manages schedules, meetings, follow-ups, and appointments through email, SMS, Slack, calendars, and phone calls.

Arch
Arch combines calendars, tasks, notes, time blocking, and daily planning in one workspace, with progress tracking and Google Calendar integration.

Gestr.fit
Gestr.fit helps personal trainers manage bookings, clients, sessions, credits, memberships, renewals, and calendars in one place, with self-booking and reminders.

Löschmeister
Löschmeister is an app for fire brigades to schedule and manage exercises, missions, appointments, tasks, communication, attendance, and files in one place.

Beem
Beem is a work platform for messaging, calls, meetings, file sharing, documents, calendars, and task management, with administration tools and data hosted in Saudi Arabia.

JoinPlanner
Shared planner for tasks, calendars, shopping lists, notes, goals, and group coordination across devices.

Sunrise
A planner for Google Tasks that shows today, overdue, and upcoming tasks, and lets you organize work on a kanban board while keeping data synced in Google.

AnuCal
An annual calendar app that shows the whole year in one view for planning events, projects, trips, and memories.

UseCoord
Shows who is in the office today with interactive maps and real-time attendance tracking.

Schedulin
Schedule and publish posts to multiple social media accounts, including TikTok and Twitter, from one place.

Schedly
Schedly is an online scheduling app for managing appointments, availability, bookings, reminders, and calendar sync for individuals, teams, and service businesses.

Onbookr
Onbookr is a booking tool for coaches, consultants, and freelancers with payments, WhatsApp reminders, and an embeddable widget.

Multical
Syncs Google, Outlook, and Apple calendars in one view to help avoid double bookings.

Tocal
Tocal turns text, voice, screenshots, or files into calendar events and stores related attachments in one place.

HubSched
An app for corporate management that helps manage employees, meetings, announcements, vouchers, and tickets.

Trickle
Trickle is an AI meeting assistant that schedules from email and multiple calendars, joins meetings to capture decisions and action items, and sends automated follow-up summaries.

IntelliRoutine
Auto-generates optimized daily schedules, syncs with Google Calendar, and updates plans when changes occur.

MisTurnos.ai
Manages appointments and helps acquire new clients automatically. Includes an intelligent scheduler and a public directory for sports, beauty, and service businesses.

ZeitBlast
Zeitblast is a SaaS SMS platform for real estate wholesalers, investors, and local service businesses that sends compliant outbound texts, automates follow-ups, tracks campaigns, and manages lead engagement.

Calensync
Calensync syncs multiple Google, Outlook, and iCal calendars, consolidates schedules, manages availability and appointments, and provides booking links while keeping events private and secure.

Overbooked
Overbooked is a scheduling app that centralizes bookings, reduces conflicts, and offers tools for managing appointments and resources efficiently.

Timetics.ai
Timetics.ai is an AI-driven tool for scheduling and booking meetings, events, and appointments, featuring calendar integration and customizable options for users.

Jezzam
Jezzam is a cloud-based app that simplifies appointment booking, manages payments, and sends reminders, functioning as a 24/7 scheduling assistant.