37 Javascript Project Business Ideas You Can Start Today [2024]

Updated: July 23rd, 2023

Interested in starting a javascript project business in 2024?

We put together 37 of the best javascript project businesses you can start in today.

For each business idea, we’ll show you real-world examples of other javascript project businesses to help you see what it really takes.

Here's the full list:

1. Start a visual countdown timer app business

Need a tool to better manage your time? Consider developing a visual countdown timer app. This isn't just any timer; it's an engaging, user-friendly app that offers a visual representation of time, helping users manage tasks more efficiently and stay focused.

The concept is straightforward: create an app that visually displays the passage of time through creative graphics, animations, or color changes. It can help users, particularly those who are visual learners, track their activities and improve productivity.

From students needing to keep track of study sessions to professionals managing work tasks, visual countdown timers can appeal to a wide audience. With mobile devices becoming integral to daily life, an easy-to-use, aesthetically pleasing app could carve out a niche in a crowded market.

If you appreciate blending technology with design and have a knack for software development, this could be a rewarding venture that fills a genuine need.

How much you can make: $850 — $8,333/month

How much does it cost to start: $1,000 (?)

How long does it take to build: 91 days (?)

How We Built An $8K/Month Niche Online Tool [Business Idea Validated On Reddit]

Stagetimer generates $8,000 in monthly revenue by providing a simple online countdown timer for event producers to keep meetings and presentations on time, built based on a need in the market and validated through word of mouth and search engine optimization.

Read by 14,372 founders

2. Start an integrated digital marketing tools business

Integrated digital marketing tools are reshaping the way businesses approach online presence and customer engagement.

At its core, this business involves creating a suite of cohesive tools designed to streamline and enhance various aspects of digital marketing—from social media management and email campaigns to SEO and analytics.

Imagine a single platform where businesses can manage all their marketing efforts efficiently. This Simplifies workflow, saves time, and delivers more consistent results.

What makes this venture appealing? It addresses a significant need for businesses overwhelmed by the chaos of managing multiple marketing tools. The end goal is to offer a seamless experience, making marketing more effective and less time-consuming.

For those keen on tech and marketing, this innovative solution positions you at the forefront of a growing industry, offering the dual rewards of high demand and customer satisfaction. The potential for growth and impact makes it a compelling business to consider.

How much you can make: $250,000/month

How long does it take to build: 90 days (?)

How We Started A $3M/Year Digital Marketing Agency In Just 90 Days

Huemor is a successful digital marketing agency with over 200 company transformations, over 100 international awards, and a team beyond 40 people, scaling YoY at 74%, with an average project value of $67,500 and 2.7 year average client relationship.

Read by 4,406 founders

3. Start a weather project business

4. Build a rock paper scissor game app

5. Start an online book reading app business

Have you ever thought about harnessing the digital shift to cater to book lovers? Launching an online book reading app might be the perfect business idea for you.

At its core, this business entails developing an app where users can access a diverse library of books from various genres and authors. The app offers features like customizable reading settings, progress tracking, and community discussions, creating a rich, interactive experience for readers.

This idea taps into a growing demand for convenient, on-the-go reading solutions. By leveraging subscription models, targeted advertising, and partnerships with publishing houses, you can generate sustainable revenue streams.

Starting this venture requires a mix of tech development, content curation, and effective marketing strategies. However, if you’re passionate about literature and technology, an online book reading app represents a compelling intersection of those worlds.

This could be your chance to impact how people enjoy stories, all while building a potentially lucrative business.

How much you can make: $50,000/month

How long does it take to build: 365 days (?)

How We Started A $50K/Month Cloud-Based CRM Software

Workbooks CEO, John Cheney, shares how he identified a gap in the market for affordable CRM solutions for mid-sized businesses and, after raising over £8m in seed capital, expanded globally, serving over 1,400 customers across 30 countries.

Read by 5,298 founders

6. Start a contact form project business

7. Start an image slider project business

Want a tech-savvy business idea that combines creativity with practicality? An image slider project business might be the perfect fit. In simple terms, this business involves creating customizable image sliders for websites, which can significantly enhance user experience and visual appeal.

Image sliders are pivotal for displaying multiple images in a compact space, highlighting products, portfolios, or visual stories effectively. You'll provide tailored sliders that meet specific needs of various clients, from freelancers looking to showcase their work to e-commerce sites needing dynamic product displays.

Running this business requires a blend of coding skills, design sensibility, and client management. You'll be responsible for designing, coding, and maintaining these sliders while ensuring they are optimized for performance and responsiveness across different browsers and devices.

This venture not only taps into your technical abilities but also gives the satisfaction of helping others elevate their digital presence.

How much you can make: $30,000/month

How long does it take to build: 119 days (?)

We Started A $360K/Year Business Selling WordPress Themes And Plugins [From Brazil]

Visualmodo co-founders Claudio Pires and Jared Dias started a global WordPress theme development company which generates $360k per year, with the market growing rapidly.

Read by 3,849 founders

8. Start a learning management app business

9. Start a real-time IOT OS app business

10. Start a word counter project business

11. Start a video creation app business

Want to capitalize on the booming demand for video content without needing a production studio? Consider starting a video creation app business.

The concept is straightforward: develop an app that allows users to create professional-quality videos using templates, music tracks, and editing tools. With rising interest in video content across platforms like Instagram, TikTok, and YouTube, this app could cater to both casual users and small businesses looking to boost their social media presence.

By offering various subscription plans and in-app purchases for advanced features, you can generate revenue while providing value. Plus, integrating community features where users can share tips and get feedback can foster a loyal user base.

If you have a knack for software development or are willing to partner with a capable team, a video creation app might just be a lucrative venture worth exploring.

How much you can make: $2,300 — $100,000/month

How long does it take to build: 540 days (?)

How We Launched A $75K/Month Audio Sharing App For Podcasters

Wavve, a SaaS product helping podcasters and audio creators promote their content on social media, has grown to $75k in monthly recurring revenue with over 70,000 signups and clients including ESPN Radio, Dave Ramsey, and BBC.

Read by 10,874 founders

12. Start a test-to-speech project business

Imagine turning text into natural-sounding speech with a few clicks. Welcome to the test-to-speech project business. This idea involves developing software or an app that converts written text into spoken words, using advanced AI and machine learning algorithms.

You'll be catering to a wide range of needs—from assisting visually impaired individuals to enhancing customer service with automated, responsive voices. The core of your business will be creating seamless, easy-to-use technology that sounds human, adaptable to different accents and tones.

Building this business requires robust technical skills, a keen understanding of AI, and a commitment to accessibility. If you're ready to innovate in voice technology and transform the way people interact with digital content, this could be a rewarding venture.

How much you can make: $4,000 — $32,000/month

How much does it cost to start: $3,000 (?)

How long does it take to build: 72 days (?)

How I Launched A $400K/Year All-In-One Video Marketing Software

Video Jaguar is an all-in-one video marketing software that has generated $25,038.74 in sales from August-December 2019, $188,672.22 in sales in 2020, and is now doing $32,911.77/month in sales with an expected $700K in sales in the current year while boasting a gross margin of 80%.

Read by 5,956 founders

13. Build a real-time chat app

Chatbots have a massive implication in easing things for businesses and customers. For instance, when customers come to your website, they have an easy time figuring out where to look for information. Chatbots help to:

  • Improve dwell time
  • Facilitates better searches
  • Help get better ratings
  • Collect data for better insights and improvement

Website owners are looking for ease of navigation, and that’s what real-time chatbots offer. Thus, starting a real-time chatbot development business can be a great business.

How much you can make: $7,500 — $83,333/month

How long does it take to build: 180 days (?)

I Built A Live Chat Tool In My Spare Time And Now Make $90K/Year

Lithuanian developer turned open-source guru builds and grows Live Helper Chat, attracting thousands of clients, and generates $90k/year, all in his spare time, without any marketing or investors.

Read by 3,715 founders

14. Start a day of week JavaScript project business

15. Build a background color changing app

16. Start a tip calculator app business

17. Start a product filter project business

Struggling to find the right products online? A product filter project business might be the ideal venture for you. This business involves creating and implementing customized filtering solutions for ecommerce websites to help customers quickly find precisely what they need.

Your role will be to develop intelligent, user-friendly filters and sorting systems tailored to various online stores. You'll enhance the shopping experience by ensuring customers can effortlessly navigate through large inventories.

Interest in this business stems from the ever-growing ecommerce sector, which continuously seeks ways to improve user experience and boost sales. Once you establish yourself with a few clients, word of mouth and your proven results can drive more business your way.

It's a business that needs a mix of technical skills, customer insight, and a touch of creativity but offers substantial returns for those willing to dive in. Consider seeing how your technical expertise could shape the future of online shopping.

How much you can make: $100,000/month

Starting A Vacuum Business and Growing to $100k/month

Chad Rubin, founder of Think Crucial and CEO of Skubana, shares his experience in building and scaling his e-commerce business from scratch using scrappy tactics and integrated e-commerce management software.

Read by 7,727 founders

18. Start an event management app business

Managing an event can be stressful, but technology can simplify the process. An event management app business is designed to streamline the planning and execution of events through a centralized digital platform.

This business idea involves developing a mobile or web app that integrates features like scheduling, budgeting, vendor coordination, ticketing, and attendee management. The goal is to help event organizers focus more on creativity and attendee experience, rather than logistics.

With the rise of hybrid and virtual events, there’s a growing demand for efficient, user-friendly tools to manage complex details. Building a comprehensive event management app could capture a significant market share.

The initial investment would include app development, user interface design, and ongoing technical support. However, the potential to offer tiered pricing plans and additional services makes this venture appealing. If you’re tech-savvy and enjoy event planning, this business could be both rewarding and profitable.

How long does it take to build: 730 days (?)

19. Start a grocery delivery app business

How much does it cost to start: $5,000 (?)

How long does it take to build: 60 days (?)

20. Start a quiz project business

21. Start a budget tracker project business

Tired of losing track of your finances? Start a budget tracker project business. This venture entails creating a tool that helps individuals and businesses monitor their income, expenses, and savings all in one place. A budget tracker offers streamlined financial oversight, providing users with real-time updates and insights into their spending habits.

The demand for personal finance tools is growing as more people seek to gain control over their money. By developing a user-friendly budget tracker, you can tap into this need, offering customizable features that set your product apart. While it does require initial investment in software development and continuous updates based on user feedback, the payoff could be substantial.

This business is perfect for those who are detail-oriented and have a knack for financial planning. If you’re willing to put in the time and effort, a budget tracker can become an indispensable tool for your customers and a profitable business for you.

How much you can make: $50,000/month

How long does it take to build: 30 days (?)

I Left My Job At Facebook To Go Full-Time On My Budgeting App [$600K/Year]

Bootstrapped budgeting app Buxfer, founded by Shashank Pandit, has grown organically to profitability with a 15-person team and $0 spent on marketing, targeting niche "finance power users" with strong connections to banks all over the world.

Read by 4,615 founders

22. Start a BMI calculator javascript business

23. Build a world scrabble game app

24. Start a typing test project business

25. Start a height conversion business

26. Start a clock project business

27. Start a modal creation with HTML/CSS business

28. Start a hospitality app business

Imagine consolidating all your travel and hospitality needs into one intuitive app. This is the core of a hospitality app business.

The concept revolves around an app where users can book accommodations, services, and dining experiences seamlessly. Picture an app that integrates bookings, personalized recommendations, and real-time customer service to enhance the guest experience from start to finish.

With the surge in mobile usage and the demand for frictionless travel experiences, there's a growing market ready for a streamlined solution like this. An app like this won’t just save time; it could redefine travel convenience.

For those looking to enter a dynamic market with a desire to innovate, starting a hospitality app business offers a tangible opportunity. It requires a blend of technology development, strategic partnerships with service providers, and relentless focus on user experience. With the right execution, it can transform how people explore and enjoy their trips.

How much you can make: $18,000 — $330,000/month

How long does it take to build: 300 days (?)

How We Partnered With Salesforce To Develop A $330K/Month Laboratory Information Management SaaS

Third Wave Analytics developed the world's first cloud-based and customizable LIMS platform on Salesforce, generating $330k monthly revenue from clients such as Ohio State University and Boston University School of Medicine while partnering with the University of California-Berkeley for a COVID-19 study; founder Savitra Sharma advises aspiring entrepreneurs to focus on clear objectives to meet their goals.

Read by 8,124 founders

29. Start a trading platform

How much does it cost to start: $5,000 (?)

How long does it take to build: 60 days (?)

30. Start a number guessing game project business

31. Start a to do list business

Struggling to stay organized in today’s digital age? Consider starting a to-do list business.

This venture focuses on creating customized to-do lists and task management solutions for busy individuals and businesses. Your service can range from personalized daily reminders to intricate project management plans, all designed to make people more productive.

Efficient task management is a skill everyone needs but few master. By offering tailored to-do lists, you solve a common problem, making your clients' lives easier and more structured.

To get started, you'll need keen organizational skills and knowledge of various task management tools. Marketing your services online and leveraging social media can help attract clients. It’s an idea that not only addresses a universal need but also allows you to make a significant impact in others’ lives.

32. Start a random quote generator business

Need a business idea with a twist? Dive into the world of random quote generators. This isn’t just about spitting out words—it’s about delivering daily inspiration, motivation, and amusement right at people’s fingertips.

To start, you’ll need to develop a user-friendly app or website that generates and displays quotes at random. Integrate features that allow users to share their favorite quotes on social media, customize design themes, and set daily reminders.

Interest piqued? Businesses, educators, and individuals alike constantly seek out fresh content to spark creativity and engagement. A random quote generator can cater to this need efficiently while providing a simple yet impactful user experience.

If you’re looking for a venture that combines creativity with tech, look no further. Creating a platform that brightens someone’s day through words could be your next fulfilling project.

How much you can make: $1,000/month

How much does it cost to start: $50 (?)

How long does it take to build: 30 days (?)

I Turned My Love For Quotes Into A Social Media Website That Gets Over 200K Visitors/Month

OurCaptions founder Siddharth Malhotra shares how he built a social media website that attracts over 200k visitors per month purely via organic searches, and offers tips on writing SEO-optimized articles.

Read by 3,685 founders

33. Build a drum kit game app

Ready to make rhythm a game? Think about launching a drum kit game app.

A drum kit game app is a mobile application that turns your screen into a virtual set of drums, letting users hone their drumming skills or just have fun with rhythm. The app features realistic drum sounds and various modes, from tutorials for beginners to freestyle sessions for experienced drummers.

With the rise of music gaming apps, this idea taps into a large audience of music enthusiasts who could benefit from practice without the need for a physical drum kit. Developing this app involves partnering with sound engineers and UX designers to ensure a seamless and engaging user experience.

Owning a piece of the booming mobile gaming market, particularly in the music genre, is compelling. It’s an opportunity to merge entertainment with creativity, potentially fostering a community around the app, and ultimately driving both engagement and revenue.

34. Start a job portal business

Tired of seeing job seekers and employers struggle to find the perfect match? Launching a job portal could be the solution. A job portal is an online platform that connects employers with potential employees, streamlining the job search and hiring process for both parties.

By developing a user-friendly website or app, you can offer job listings, resume submissions, and company profiles, making it easier for job seekers to find opportunities and for employers to scout talent. Key features might include algorithm-driven job recommendations, skill assessments, and video interviews.

In a world where remote work and gig economy roles are becoming the norm, a well-designed job portal can fill a critical need. For entrepreneurs with a knack for technology and networking, this business idea promises both challenge and reward. Start by researching market needs and tapping into advanced web-development tools to create a platform that stands out.

How much you can make: $5,138 — $1,000,000/month

How much does it cost to start: $250 (?)

How long does it take to build: 74 days (?)

How I Validated My Idea On Reddit And Built A $180K/Year Job Search Automation Platform

Loopcv is a job search automation platform experiencing 15% monthly growth, offering solutions for bootcamps, universities, career coaches, developers, recruitment companies, job boards, affiliates, and companies looking to perform internal restructuring.

Read by 12,006 founders

35. Build a coin toss app

36. Start a search engine project business

How much does it cost to start: $500 (?)

How long does it take to build: 15 days (?)

37. Start a JS calculator project business

meet the author
Pat Walls

I'm Pat Walls and I created Starter Story - a website dedicated to helping people start businesses. We interview entrepreneurs from around the world about how they started and grew their businesses.