Online Calendar App Business

2 Online Calendar App Business Success Stories [2024]

Pat Walls

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Updated: October 9th, 2024

Managing your time effectively can be a game-changer, and an online calendar app can help people do just that. Imagine a digital tool where users can effortlessly organize their schedules, set reminders, and collaborate with others.

Creating an online calendar app involves developing a user-friendly interface that integrates seamlessly across devices. The key is offering features that are both robust and intuitive—think shared events, customizable alerts, and integrations with other productivity tools.

Given the number of people juggling personal and professional commitments, there’s a growing demand for efficient time-management solutions. This business idea not only serves a practical need but also has the potential to build a loyal user base.

For those with a knack for software development and an interest in enhancing productivity, starting an online calendar app business could be a fulfilling venture. Meeting this need could result in a high-reward opportunity, making daily life more organized and less stressful.

In this list, you'll find real-world online calendar app business success stories and very profitable examples of starting a online calendar app business that makes money.

1. Spurwing ($600K/year)

Ilya Nevolin, Co-founder and Partner of Spurwing, came up with the idea for their business when he realized that developing custom scheduling solutions from scratch was a complex and time-consuming process for startups and SMEs. Spurwing provides a scheduling API that simplifies the development process and saves businesses time and money. Since their launch in February 2020, Spurwing has powered millions of appointment bookings for thousands of companies and is poised for a bright future in the scheduling solutions market.

How much money it makes: $600K/year
How much did it cost to start: $100K
How many people on the team: 3

How We Developed A $50K/Month Scheduling API

Spurwing, a scheduling API start-up, developed a cost-effective solution to help developers and managers avoid the complex process of building custom scheduling solutions from scratch, resulting in powering millions of appointment bookings for thousands of companies.

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2. SyncThemCalendars ($18K/year)

Elad Shaham, a software engineer with over 15 years of experience, created SyncThemCalendars as a solution to the problem of keeping multiple calendars up-to-date. With no existing solutions or competition, Elad quickly developed the basic functionality of the service and launched, attracting paying users and generating over $500 MRR. Through shipping fast and providing value, Elad found success with his side project.

How much money it makes: $18K/year
How much did it cost to start: $0
How many people on the team: 0

How I Developed A $500/Month Tool For Managing Multiple Calendars As A Side Project

SyncThemCalendars is a niche tool, born out of necessity to ensure calendars are synced and up-to-date, with over $500 MRR and growing slowly, and founder Elad Shaham credits his speedy and iterative approach to launching for its success.

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