1. A web app that alerts about a potential disease outbreak
If there’s one thing that COVID-19 taught everyone around the globe, it’s the importance of timely alerts of a disease outbreak. Millions of COVID-19 cases could have been prevented if scientists and experts had suspected that the first few cases would lead to a pandemic. So a web app that tracks the cases of known diseases or sends out an alert for a new kind of disease can potentially help prevent a pandemic in the future.You can leverage machine learning and AI to help hospitals, governments, and health experts gather all the relevant data. The app could also help in detecting the difference between people who have other illnesses like flu and those who have serious symptoms of more risky diseases..2. An app to help users access their security systems instantly
Today, several security devices are being used by people at their homes and commercial establishments. A web app that can control various security systems like CCTV cameras, intruder detection systems, and lockers can prove to be handy to a large number of users.Using this app, the owners can answer people at their door, view suspicious CCTV footage, and see who has been around lockers and safes through the convenience of their smartphones.3. A web app for people to share and compete with their selfies
We, humans, are an extremely narcissistic species. We love our selfies and the popularity of social media apps like Instagram is proof of this. People would love an app that allows them to compete against their friends in a selfie competition. It may not seem so but it’s one of the best web app ideas to explore in 2021.You could include a leader board feature that allows people to enter a selfie tournament in which they upload their selfies and try to win the competition. The winner will gain certain points which will allow them to unlock new features that will help them in handling their selfies.
4. Making invitations more convenient
There is a very positive relationship between consumer preferences and convenience. A great web app idea could be to minimize the hassle of creating and sending out custom invitation cards to people for various occasions.The user could select the contact details of invitees manually or send the invitations in bulk through social media. You could also use the push notification feature in your app to send reminders to your guests for the event.5. An app that suggests recipes based on the availability of ingredients
A common dilemma that all of us face every day is, “what to cook today?". A recipe suggestion app can prove to be a lifesaver here. Just like other cooking apps, the recipe suggestion app will suggest the best recipe for a particular dish. But what makes recipe suggestion one of the most viable web app ideas? Well, the app first asks the users about all the available ingredients in their kitchen. It will then decide the best dishes that could be made with those ingredients.This could be a breakthrough web app idea for the ever-expanding food industry. The users have always wanted to ease the pains of cooking. Getting easy recipes at their fingertip would be likely preferred much more than ordering junk food.6. Build a YouTube playlist assistant
YouTube is the largest video streaming platform in the world. Millions of users rely on YouTube for consuming high-quality video content. Every day the viewers consume around 1 billion hours of content in various different niches. But because of such a vast variety of options, users would love it if they could get customized recommendations for their playlist. Even though YouTube does that already, it’s not very effective. The suggestions are often repetitive in nature.So a web app with an AI assistant would certainly be very helpful to the users. The app could personalize video content from YouTube according to user preferences and their viewing history.7. An app for entrepreneurs and startup enthusiasts
A web app dedicated only to entrepreneurs, investors, and startup enthusiasts is a low hanging fruit for you. However, the catch here is that you really have to understand your audience and give them concrete value. Your web app should offer them something that all the social media groups haven’t been able to do.The app will prove to be a one-stop solution for companies looking to hire, individuals looking for a job in a startup, investors looking to invest in a startup, and startups looking for funding.8. A web app to have all the family interactions in one place
Family is an important part of life for each one of us. Naturally, a lot of energy and time goes into managing family meetups, reminding important days like birthdays and anniversaries, and other family tasks. An integrated communication app for families can help in managing all these tasks quite conveniently.Your family communication web app could offer useful features like- A personal chatbox for private messaging with family members.
- Family gallery for sharing and viewing pictures and videos.
- To-do lists for different members for things like grocery shopping, cooking dinner, etc.
- A family calendar where everyone can add their schedule for family meetups.
9. A web app to help others from falling prey to criminal activities
A crime alert app is one of the most useful web app ideas you should seriously consider. It can help people in keeping a tab on the crimes happening in their neighborhood can prove to be a great web app idea. Your crime alert app could function like any other social networking app. However, instead of social chit-chat, people can post updates about any crimes that have happened in their location.You could also add a feature where people could discuss the crime event in groups based on location.The app has the potential of preventing crimes by updating people and local police authorities promptly. By staying aware of recent crime updates, the users can keep themselves safe from such incidents.10. An app idea for hobbyists
In our endeavor to collect as much money as possible, many times we leave our hobbies and passions behind.Why should you wait until your retirement to learn how to play guitar or how to cook that Mexican dish?A hobby connect web app can help people in reconnecting with their hobbies by letting them engage with others with similar passions. For example, a Guitarist can help other guitar enthusiasts in learning guitar by sharing music lessons on your hobby connect app.You could also sell expert courses on the app for users to learn their favorite activities easily.11. A web app for memes and gifs
