Best Web App Development Platforms for Freelancers

QuickApps is a No-code SharePoint application development and business process automation solution that is packed with powerful web apps. It enables business experts to create applications and automate business processes at an 80% faster turnaround time with a simple point-and-click configuration. QuickApps accelerates, simplifies, and democratizes app development to help organizations transform digitally. QuickApps can be used by the SharePoint On-Premise and SharePoint Online business users alike to: Create insightful Dashboards & Charts Automate business reports Data Consolidation and Aggregation Create Dynamic Navigation and Dynamic Forms More than 75,000 professionals and 200 organizations rely on QuickApps to accelerate and simplify app development on SharePoint.

EASA enableds a unique method of deploying Excel spreadsheets as secure, custom web applications. These apps can be deployed within a web portal for use by internal or external staff, including partners, resellers, suppliers or customers as well as subscription based applications (SaaS). Unlike competing solutions, sophisticated spreadsheets with VBA, macros and add-ins can be deployed with EASA, and logic and formulas are never converted but simply reused. In addition, EASA enables additional functionality above and beyond most spreadsheets, including (true) database functionality, integration and workflow management. Common use-cases include the deployment of spreadsheets used for CPQ (configure price quote),insurance raters, financial analytics and reporting, engineering calculations, and many more. Before committing to lengthy and risky development projects, or transferring all your Excel logic into commercial solution, have a look at EASA. Customers include companies such as AIG, Voya, HP and Caterpillar and is well worth exploring further.

DHTMLX is a powerful and easy-to-use JavaScript UI library that provides a wide range of customizable and flexible components for building modern and responsive web applications. It offers 30+ full-featured UI widgets, including grids, charts, diagrams, schedulers, gantt charts, calendars, trees, forms, and more. These components are optimized for fast rendering, ensuring that your application runs smoothly in all browsers and devices. DHTMLX is compatible with popular web frameworks such as React, Angular, and Vue.js. This makes it an excellent choice for developers who are already working with these frameworks and want to add a powerful UI library to their projects. Moreover, DHTMLX supports different data sources and formats, making it easy to integrate with various back-end technologies. DHTMLX provides extensive configuration and customization abilities for its UI components, allowing developers to tailor their appearance and behavior to meet specific application requirements and extend its functionality with custom features if needed. DHTMLX also has comprehensive documentation that covers every aspect of the library, including detailed API references, tutorials, and code examples, as well as an active community.

CaptainCasa Enterprise Client is a high-performance developer workbench for developing applications with Java on the server that run in the browser independent of the operating system. The interface itself is created with the usual means Html, Css, etc by a design specialist and is independent of the business application so that a change in the interface programming is independent of the business application. Due to the fast development, easy maintenance and long-term usability of the Java code of the business application, an excellent protection of the investment in the own software is achieved.

Alpha Anywhere offers the industry's only low-code/no-code app development platform to help users across organizations craft secure, data-driven business apps with outstanding user experiences.  Alpha Anywhere low-code software saves developers time building cross-platform apps that can integrate with existing systems of record and workflows, and work offline. Apps can validate data entries against offline and online databases, trigger email reports and SMS texts, generate custom reports, and include additional security or authentication to protect corporate data.  Key features include robust offline capabilities, rich data integration (API) and full-stack development. The platform includes pre-built app templates, a rich knowledge base, free videos, and tutorials for implementing advanced features. To speed digital transformation, the no-code app builder (Alpha TransForm) allows non-developers to digitize paper forms. The software crafts mobile forms in minutes, and includes a powerful data analytics engine. Develop and design unlimited apps for free. Only pay when you deploy your app.

Intellimas is a no code/low code software solution with a spreadsheet and form UI. Intellimas allows you to build web apps that can completely align with your business process. Intellimas is built for fast data entry, analytics, exception management, and easy retrieval of live data from other systems. The grid UI allows for an easy transition from spreadsheets. This comprehensive view, along with our form view, provide you with the flexibility to handle unlimited use cases. Intellimas can be deployed on premise or on our cloud platform. Customers typically find many uses for Intellimas after the first rollout. Contact out to us for a demo and ask us about our free trial!

Stadium allows you to quickly build and host web apps using a drag-and-drop interface. It is a versatile tool for developers that connects to APIs and databases to quickly create data-rich web apps.

RadSystems serves as a powerful integrated development environment and Low-code platform that streamlines the application development process by minimizing repetitive coding efforts. It allows developers to create applications using a variety of frameworks, including ASP.NET Core, Python Flask, PHP Laravel, Node Express.js, Vue.js, and the Quasar Framework. Additionally, traditional web applications can be developed utilizing tools like Bootstrap, jQuery, and Laravel. This versatile platform, RadSystems Studio, is designed to enhance productivity by drastically reducing the time spent on redundant coding. Thanks to its advanced engine algorithm, users can generate applications in multiple programming languages from a unified code base. Moreover, you can effortlessly publish your projects as Classic Applications, Single Page Applications, Progressive Web Applications, or Mobile Applications with just a single click, enabling a seamless deployment experience. This efficiency makes RadSystems an invaluable tool for developers looking to accelerate their workflow and innovate rapidly.

Flutter is a user interface toolkit developed by Google that enables the creation of stunning, natively compiled applications for mobile, web, and desktop platforms from a single codebase. With its Stateful Hot Reload feature, you can bring your app to life in mere milliseconds. The toolkit offers a vast array of fully-customizable widgets that allow developers to construct native interfaces in just minutes. This swift development process emphasizes delivering features that enhance the native user experience. Its layered architecture provides extensive customization options, leading to rapid rendering and designs that are both expressive and adaptable. Flutter’s widgets are designed to accommodate essential platform-specific variations, including scrolling, navigation, icons, and fonts, while the Flutter code is compiled into native ARM machine code using Dart's native compilers. The hot reload capability significantly streamlines workflows, enabling developers to experiment, create user interfaces, introduce new features, and resolve bugs more efficiently. With Flutter, you can enjoy sub-second reload times without losing the state of your application, whether you're working on emulators, simulators, or physical devices. This seamless experience fosters a more agile development process, making it easier to innovate and iterate on app designs.

Appery.io serves as a low-code platform for app development that simplifies the process of creating hybrid mobile applications, web applications, and progressive web apps (PWAs). The tool offers an unparalleled ease in designing a tailored app user interface, allowing users to utilize intuitive drag-and-drop features in conjunction with JavaScript to transform their concepts into fully functional applications within days rather than months. As a versatile platform for web, PWA, and mobile app creation, Appery.io ensures that cross-platform applications perform seamlessly and maintain an appealing appearance across various popular devices and operating systems. Developers can easily submit their mobile applications to the App Store and Google Play, or launch them as web apps and PWAs, all while using a single codebase for efficiency. Our low-code development environment is accessible enough for newcomers to learn quickly, yet it also accommodates experienced developers who prefer to utilize frameworks like Ionic and Angular, enhanced by visual tools that elevate their productivity. This blend of simplicity for beginners and advanced capabilities for seasoned developers makes Appery.io a compelling choice in the app development landscape.

PerfectApps puts the power to create completely customized no-code solutions in your hands. Subject matter experts can build enterprise-ready web apps, web forms and reports in days or weeks instead of months – without coding. Using a visual designer, simply drag & drop pre-coded elements on a canvas to build the entire application. The no-code approach removes coding as a barrier between ideas and solutions. Benefits include: Faster Delivery. Organizations can be more agile and deploy solutions faster to address their mission critical needs. No-code development is 10x faster than traditional methods (Forrester, 2019). Accessibility. Subject matter experts can build their own web apps without coding which frees up overburdened IT resources. The demand for app development will surpass IT's capacity to deliver by 5 times through 2022, according to Gartner. Lower Cost. App development can be distributed across the organization, reducing total operating costs and improving productivity. Organizations have reported reducing development cost by 74% using no-code app builders (Forrester, 2020).

platformOS works with brands like Intel, Arab Bank, NEOM.com, Hallmark, UiPath, Spark Digital (NZ), and funded startups, delivering 100% business rule flexibility for web applications, with a strong pedigree in multi-sided marketplaces. Whether Progressive Web Apps, IoT integration, native Mobile or any Web Browser supported frameworks like React, Angular, Node.js etc, platformOS meets the Enterprise scaling needs to build and run any and every business application scenario. As an APIs-for-Everything 'low code' application development platform’, platformOS offers an advanced developer / web agency supported ecosystem supporting Channel Partners and Enterprise Clients building powerful, zero limits, API centric solutions; with a much shortened time to market (and lower cost) that what is typical, especially for multi-sided marketplaces. In addition, platformOS provides multi-cloud devops infrastructure support “out of the box” which saves many thousands in operational costs.

Build enterprise apps 20x faster with 100x less code. Oracle Application Express (APEX) is a low-code development platform that enables you to build scalable, secure enterprise apps, with world-class features, that can be deployed anywhere. Using APEX, developers can quickly develop and deploy compelling apps that solve real problems and provide immediate value. You won’t need to be an expert in a vast array of technologies to deliver sophisticated solutions. Focus on solving the problem and let APEX take care of the rest. Oracle APEX is the world’s most popular low-code platform for enterprise apps. See how customers are using APEX, get started today, and become a part of the community. Did you know that if you have Oracle Database, you already have Oracle APEX? APEX is a fully supported no-cost feature of Oracle Database – the most complete, integrated, and secure data platform for any scale deployment. Using APEX, developers can quickly develop and deploy compelling apps that solve real problems and provide immediate value.

ServBay is an all-in-one development environment management tool designed to ease the burden of maintaining development environments. It allows developers to start coding within minutes without spending time installing and debugging the development environment. ServBay includes various development languages and database components, such as PHP, Nodejs, and relational databases like MariaDB (MySQL) and PostgreSQL. Additionally, it supports NoSQL databases like Redis and Memcached. It also includes Caddy for Web services, and dnsmasq for DNS services, along with essential developer suites like email services, storage services, and queue services. A significant feature of ServBay is its support for using nonexistent domains and TLDs in local development, and creating free SSL certificates for these domains. This enables developers to work in an encrypted HTTPS environment, enhancing the security of the development process while significantly saving on domain and SSL certificate costs.

An efficient web development low-code platform. It makes it easy to quickly and easily create complete web systems as well as Business Intelligence solutions. Scriptcase allows you to create and develop elegant, responsive, database-driven apps using your web browser. You can create powerful PHP applications quickly, easily, and securely at a low price with this powerful generator. You can connect to your database (MySQL or MariaDB, PostgreSQL SQLite, SQLite and SQL Azure, Amazon Aurora and Firebird), and create web applications based upon your tables quickly and safely. Data access and maintenance are simplified with Scriptcase. Scriptcase supports the following databases: XLS, CSV, and ACCESS spreadsheet import and transformation features. This import tool allows you to convert your spreadsheets into system programs.

Break through the coding limitations and develop superior business websites with increased efficiency. Create production-ready experiences without the need for coding, and transform your design aspirations into reality utilizing neat, semantic HTML5, CSS, and JavaScript through the Webflow Designer. Construct entirely bespoke databases tailored for dynamic content types, such as e-commerce platforms. Effortlessly design engaging interactions and animations, and launch your site on a robust, dependable hosting network that adapts to your business growth with just a click. This scalable infrastructure is shared with major platforms such as Netflix, Pinterest, Airbnb, Slack, and Adobe, ensuring your site remains online without interruption. Forget about managing updates, installing packages, or facing technical frustrations. You can effortlessly create, launch, and refine new marketing initiatives without pulling your product team away from their core tasks. Enjoy features like metadata controls, automatic XML sitemaps, straightforward 301 redirects, and canonical tags. Furthermore, seamlessly connect your marketing tools through built-in integrations while having the option for custom code flexibility to enhance your website’s functionality as needed. Embrace the future of web design where creativity meets practicality.

Create applications with confidence by leveraging Claris FileMaker for your digital transformation journey. Effortlessly design tailored solutions that address your current and future business challenges, boosting your organization's efficiency and tapping into your team's innovative capabilities for improved results. Is there a complex issue your business is facing? FileMaker empowers you to create that solution yourself, equipped with all the essential tools for hands-on development or collaboration with professional developers for advanced insights. The platform is designed for immediate use; with user-friendly templates, a drag-and-drop interface, and a straightforward graphical user experience, you'll be crafting applications in no time. Once you're set, your creations can go live instantly across all devices, showcasing the true power of FileMaker. If you're pressed for time and need a solution quickly, you're likely not the only one. Check out the Marketplace to discover a variety of resources, including templates, components, and fully developed vertical market applications to kickstart your custom app journey. With FileMaker, the possibilities for innovation are at your fingertips.

A reliable and flexible solution for developing mobile applications. The truth is, the demand for app creation is high, yet there is a scarcity of IT resources to fulfill that need. This is where AppSheet comes in, a no-code development tool that empowers anyone to create and launch applications. It enables your business users, along with various team members, to take charge of app creation. However, it's crucial to maintain centralized oversight and control through AppSheet for the Enterprise. This platform serves as a dependable resource for constructing, distributing, and overseeing mobile applications. It fosters innovation, adaptability, and responsiveness within your organization while ensuring robust security and governance measures are in place. By connecting data and applications, it offers a seamless platform that integrates fully with Google Workspace. You can also link with Google Workspace tools such as Gmail, Sheets, and Spaces, while connecting with external applications like Office 365, Dropbox, and Salesforce.com. Additionally, it allows for integration with SQL databases, Apigee, REST APIs, and OData, making it a comprehensive solution for all your app development needs. Ultimately, AppSheet not only simplifies the app creation process but also enhances collaboration across teams.

Kendo UI is the ultimate collection JavaScript UI components, including libraries for jQuery and Angular as well as Vue and React. Quickly build eye-catching, high-performance, responsive web applications--regardless of your JavaScript framework choice.

SpreadsheetWeb is a platform that does not require any code and is designed for users who work with Microsoft Excel. SpreadsheetWeb allows businesses to turn their Excel expertise into robust web apps with minimal reliance on IT resources. SpreadsheetWeb allows ordinary Excel users to create secure, responsive and database-driven applications from their Excel spreadsheets. The system transforms the data collection mechanism from individual spreadsheets into structured databases, while keeping the formula structure intact. This provides greater governance for important information. SpreadsheetWeb provides a complete platform for business users who want to create and manage web applications. It also has built-in workflows and reporting capabilities.

The Neptune DX Platform [Neptune DXP] is a rapid application development platform. This means we build on a low-code/no-code app development approach, enabling Neptune DXP to digitize and optimize business processes and user interfaces. At its core, our enterprise app development platform consists of two modules with comparable functionality and approaches: the Neptune DXP - SAP Edition (an SAP ABAP add-on) and Neptune DXP - Open Edition (Node.js-based edition). Both installation variants of Neptune DXP enable faster enterprise application development, code reusability and compact change management. Our approach is that Neptune DXP with our two editions offers both, the leading central platform for integrated and scalable app development and, thanks to our direct NetWeaver ABAP integration, the best interface available on the market to all SAP systems (incl. SAP S/4HANA and C/4HANA).

Experience a straightforward and accessible low-code platform that allows you to design business applications tailored to your specific requirements. You can develop your solutions swiftly and intuitively without making any compromises. Rather than spending valuable time building a business application from the ground up, leverage Tabidoo to craft your desired solution in a fraction of the time. With an array of features such as dashboards, data views, imports, exports, and integrations, Tabidoo provides you with a powerful tool for effective business management. Engaging with your data will become both simple and enjoyable. The platform offers app templates with pre-designed solutions that can be easily modified to suit your needs. Among the most sought-after solutions are those for digital companies, customer relationship management (CRM), e-commerce, and task management. At the core of Tabidoo lies data presented in clear and straightforward tables, enabling you to manage it seamlessly and intuitively, thus enhancing your overall productivity. Discover the ease of using Tabidoo and transform your approach to business application development.

With Microsoft Power Apps, everyone can now quickly create and share low-code applications. Rapidly build low-code apps to improve your organization's agility and solve difficult problems. Your team can build and launch apps immediately using pre-built templates. They can also be used for drag-and-drop simplicity and quick deployment. Then, roll out continuous improvements as necessary. Give everyone the power to build the apps they need with advanced functionality previously only available to professional developers--including pre-built AI components. Professional developers have the tools to seamlessly extend app capabilities using Azure Functions and custom connectors for proprietary or on-premises system. Connect your apps with hundreds of data sources using a collection of more than 260 connectors. The Common Data Service allows you to bring your data together as one source of truth. This will allow you to modernize processes and customize and extend Office 365, Dynamics 365, and other products.

To effectively oversee your tasks, projects, and team, consider creating an application using Amazon Honeycode. This platform allows you to accomplish your objectives without any coding skills. As your business evolves, you have the flexibility to modify your personalized app crafted with Honeycode. Updates to the app or its data are immediately communicated to your team members. You can tailor your Honeycode app so that each individual only accesses the information pertinent to them, ensuring privacy and focus. Furthermore, your custom Honeycode application can be developed for both web and mobile platforms, enabling your team to collaborate from any location. Additionally, you can set your app to automatically alert the team about updates or remind members when they need to take action, enhancing overall productivity and communication. Ultimately, this tool empowers your team to stay aligned and responsive to changing demands.

The quickest and simplest method to create scalable mobile and web applications is through AWS Amplify, which serves as a comprehensive solution for mobile and front-end web developers to construct and launch secure, full-stack applications utilizing AWS's capabilities. With Amplify, users can set up app backends in mere minutes, link them to their applications with just a few code lines, and deploy static web applications in a mere three steps, thereby accelerating the time to market. Leverage the Amplify CLI's guided workflows to efficiently establish top-tier backends for various functionalities like authentication, storage, and APIs within minutes. Thanks to AWS, applications automatically scale without any hassle, ensuring adherence to best practices regarding security, reliability, and global accessibility, while also providing users with access to essential resources through the AWS console. The Amplify Libraries facilitate the integration of new or pre-existing cloud backends into both mobile and web applications, supporting platforms such as Android, iOS, React, and Flutter. Moreover, developers can easily enhance their apps with features like authentication via Amazon Cognito, storage through Amazon S3, and capabilities in data management, AI, and machine learning. This seamless integration empowers developers to focus on innovation while relying on the robust infrastructure that AWS provides.