{"id":594984,"date":"2026-03-05T13:10:18","date_gmt":"2026-03-05T13:10:18","guid":{"rendered":"https:\/\/emizentech.com\/blog\/?p=594984"},"modified":"2026-03-06T05:28:44","modified_gmt":"2026-03-06T05:28:44","slug":"apps-like-sezzle","status":"publish","type":"post","link":"https:\/\/emizentech.com\/blog\/apps-like-sezzle.html","title":{"rendered":"How to Develop Apps Like Sezzle: Features and Tech Stack"},"content":{"rendered":"

Creating an app like Sezzle is an exciting opportunity to enter the fast-growing BNPL (Buy Now, Pay Later) market. These apps are designed for users who wish to make purchases through installments for online shopping. It is very important that if you wish to create a BNPL app, you need to concentrate on three main aspects: features, and the tech stack. In this guide, you will be taken through everything you need to know about developing apps like Sezzle through an effortless approach\u200b.<\/p>\n

<\/span>What is the Sezzle App?<\/span><\/h2>\n

Sezzle is a Buy Now, Pay Later (BNPL) platform that allows users to split their online purchases into interest-free installments over four payments. Instead of paying the full amount upfront, customers pay a portion at checkout and the remaining balance is paid at scheduled intervals. Sezzle provides quick credit approvals with ideal integration into e-commerce stores.<\/p>\n

<\/span>Must-Have Features in an App like Sezzle<\/span><\/h2>\n

When you are building apps like Sezzle, including core and advanced features is crucial if you want to stay competitive. However, BNPL services accounted for 5% of global e-commerce payments<\/a> in 2024, so applying these features helps your app grow and align with modern user needs.<\/p>\n\n\n\n\n\n\n\n\n\n\n
Core Features<\/td>\nAdvanced Features<\/td>\n<\/tr>\n
User Registration<\/td>\nIn-App Customer Support<\/td>\n<\/tr>\n
Push Notifications<\/td>\nInstant Purchase Recommendation<\/td>\n<\/tr>\n
Installment Payment Plans<\/td>\nAdvanced Fraud Detection<\/td>\n<\/tr>\n
Payment Gateways<\/td>\nAI-based Credit Risk Assessment<\/td>\n<\/tr>\n
Transaction History<\/td>\nMulti-Currency Support<\/td>\n<\/tr>\n
Late Fee Calculation<\/td>\nPersonalized Payments Insights<\/td>\n<\/tr>\n
Credit Check Mechanism<\/td>\nData Analytics Dashboard<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

So, the above table shows the features that are used in the BNPL apps to develop scalable applications for users.<\/p>\n

<\/span>How Do BNPL Apps Prevent Risk and Fraud?<\/span><\/h2>\n

BNPL apps use several smart security measures to reduce risk and prevent fraud for their users. Below, you will see some common security techniques that developers use in sezzle like apps\u200b to keep the users’ data secure from hackers:<\/p>\n

Identity Verification<\/h3>\n

BNPL platforms verify the user\u2019s identity during the login process using the KYC method. This includes reviewing their government IDs, telephone numbers, emails, and facial recognition.<\/p>\n

Device Fingerprint<\/h3>\n

The app gathers simple user data, such as the browser type, IP address, and device ID. This creates a unique fingerprint to help spot any unusual activities.<\/p>\n

Usage Pattern<\/h3>\n

BNPL apps watch how users use the app by seeing their typing speed, login habits, and shopping behavior. If something seems unusual, the app can mark it for checking.<\/p>\n

Network Intelligence<\/h3>\n

Advanced fraud systems connect data across multiple accounts and transactions to identify hidden links between suspicious users who are using the apps.<\/p>\n

<\/span>Top Apps like Sezzle<\/span><\/h2>\n

\"Top<\/p>\n

BNPL apps are becoming very popular because they let you shop now and pay later in small and easy installments. Sezzle is one of the most well-known apps but there are many other similar apps that offer flexible payment options for online shoppers. Here are some of them:<\/p>\n

Klarna<\/h3>\n

Klarna lets users split purchases into four interest-free payments to make the shopping more affordable. It is available in over 170,000 online stores and has more than 70 million users globally. It is suitable for retail variety because it offers traditional monthly financing.<\/p>\n

Features:<\/strong><\/p>\n

    \n
  1. Automated Payment<\/li>\n
  2. Delivery Tracking<\/li>\n
  3. Mobile Payments<\/li>\n
  4. Pay in 4 Interest-Free EMIs<\/li>\n<\/ol>\n

    To explore similar BNPL platforms and their features, you can also read our guide on <\/span>BNPL apps like Klarna<\/a>.<\/b><\/p>\n

    Afterpay<\/h3>\n

    Afterpay is ideal for college students because it allows them to split purchases into four interest-free payments as long as they are on time. Also, online and retail Merchants mostly use this app to reduce cart abandonment. Therefore, users must pay on time to avoid late fees.<\/p>\n

    Features:<\/strong><\/p>\n

      \n
    1. Fast Approvals<\/li>\n
    2. Payment Reminders<\/li>\n
    3. Manage Payments<\/li>\n
    4. In-app Shopping<\/li>\n<\/ol>\n

      If you want to understand how similar platforms are built, you can read our detailed guide on <\/span>developing an app like Afterpay<\/span><\/a>.<\/span><\/p>\n

      Affirm<\/h3>\n

      Affirm is a leading U.S. BNPL app that lets users split purchases with no hidden fees or monthly investments. Users can borrow up to $17,500 and choose repayment plans ranging from 3 to 12 months with either 0% interest or rates between 10% and 30%.<\/p>\n

      Features:<\/strong><\/p>\n

        \n
      1. 0% Interest Rate<\/li>\n
      2. Affirm Virtual Card<\/li>\n
      3. Payment Tracking<\/li>\n
      4. Exclusive Deals<\/li>\n<\/ol>\n

        Zip<\/h3>\n

        This app lets users split purchases into four interest-free payments over six weeks. It offers a virtual card accepted at many merchants that helps users to manage their spending while enjoying flexible financing.<\/p>\n

        Features:<\/strong><\/p>\n

          \n
        1. Contact Support<\/li>\n
        2. Track Spending<\/li>\n
        3. Store Cards<\/li>\n
        4. Reminders<\/li>\n
        5. Easy Access<\/li>\n<\/ol>\n

          PerPay<\/h3>\n

          Perpay is a BNPL app designed to help users purchase products and pay over time directly from their paycheck. It gives you access to over 1000 brands for shopping, which offer no credit checks and manageable installment plans.<\/p>\n

          Features:<\/strong><\/p>\n

            \n
          1. Pay Overtime<\/li>\n
          2. No Credit Checks<\/li>\n
          3. Spending Management<\/li>\n
          4. Wide Product Range<\/li>\n<\/ol>\n

            If you want to explore more similar platforms, check out our list of<\/span> 50+ apps like Perpay<\/span><\/a> for building a scalable BNPL solution.<\/span><\/p>\n

            <\/span>Tech Stack Required to Build Apps Like Sezzle<\/span><\/h2>\n

            If you are on your way to building apps like Sezzle, then it is important to choose the right technology. The tech stack simply refers to the technology, programming languages, and platforms that are used for the development of the app. Below there are some co<\/p>\n

            Frontend<\/h3>\n

            The frontend is the part of an application that users see and interact with. Technologies like React Native and Flutter are commonly used by Android and iOS app development<\/a> companies to build cross-platform applications. For web platforms, HTML, CSS, and JavaScript are used to create responsive and user-friendly interfaces.<\/p>\n

            Backend<\/h3>\n

            The backend handles user data, payments, and system logic. It\u2019s usually built with Node.js, Python, or Java, using frameworks like Express.js or Spring Boot to keep everything organized and running smoothly.<\/p>\n

            Database<\/h3>\n

            Apps store important data in databases like PostgreSQL or MySQL. MongoDB may also be used when flexible data storage is needed.<\/p>\n

            Cloud Services<\/h3>\n

            Platforms like AWS, Google Cloud, and Azure host the app and ensure it runs securely and can support many users at once. Hence, before moving forward, find out <\/span>which cloud provider is right for you<\/span><\/a>.<\/span><\/p>\n

            APIs & Integrations<\/h3>\n

            Payment gateways such as Stripe, PayPal, or Adyen process transactions. Credit services like Experian or Equifax help check eligibility, while Jumio or Onfido verify user identities.<\/p>\n

            <\/span>Step-by-Step Development Process for Apps Like Sezzle<\/span><\/h2>\n

            \"Step-by-Step<\/p>\n

            Market Research<\/h3>\n

            The first thing is that you need to carry out thorough research regarding the BNPL market, which will help you identify your target audience. Also, conduct a thorough research of your competitors, which will help you understand the features, fees, and experiences associated with them.<\/p>\n

            Compliance Planning<\/h3>\n

            After the research, the second most important thing you must do is integrate legal and regulatory requirements from the start. The key compliance areas are<\/p>\n