Best Nonprofit Web App Development Platforms of 2026

Intellimas

Singletree Technologies

Intellimas is a highly configurable, low code solution with spreadsheet features. It allows you to build enterprise level, web apps that end users love. Intellimas is built for fast data entry, analytics, exception management, and easy retrieval of live data from other systems. The multi-level grid UI allows for a quick transition from spreadsheets. This comprehensive view, along with our form view, provide you with the flexibility to handle unlimited business processes. Intellimas is deployed on-premise or in the cloud. It features field level security, mass update capabilities, configurable alerts, integration tools, image viewing, and workflow management. Intellimas replaces mega-spreadsheets, custom solutions, and inefficient systems with repeatable processes, one version of the truth, and the ability to adapt to a volatile business climate. Organizations typically implement Intellimas for one process and usually find several other use cases for it in a short period of time.

30 Ratings

Starting Price: $38/month

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Retool

Retool is the AI-native enterprise app development platform where teams build and ship production-ready apps — at AI speed, with enterprise governance built in. Describe what you need and get a working app, import React-based apps from Lovable, Replit, or Claude Code, or connect your AI agent via MCP. However your team builds, every app lands in Retool with RBAC, SSO, audit logging, and your existing permissions already in place. Retool connects to databases, APIs, LLMs, and external tools out of the box. Teams can build AI agents, dashboards, workflows, and full-stack apps — with a visual editor for speed and direct code access for precision. Trusted by over 10,000 organizations including Amazon, Stripe, DoorDash, and OpenAI to get AI-built apps safely to production.

593 Ratings

Starting Price: $10 per user per month

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GW Apps

GW Apps – Build Powerful Business Apps Without Code. GW Apps is a secure, cloud-based no-code platform that enables businesses to create custom applications and automate workflows without programming. Designed for both business and IT teams, GW Apps combines an intuitive drag-and-drop builder with enterprise-grade security, granular permissions, and powerful workflow automation. From replacing spreadsheets to managing complex, multi-step approvals, GW Apps empowers organizations to design and deploy tailored solutions in days, not months. Our platform supports advanced data management, mobile-ready interfaces, and integration with existing systems, ensuring smooth adoption across teams. With personalized onboarding and expert support, GW Apps helps companies streamline operations, improve collaboration, and accelerate digital transformation—at a fraction of the cost of traditional development.

3 Ratings

Starting Price: $99/month / 15 users & 3 apps

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DHTMLX

DHTMLX is a JavaScript UI library that provides a set of highly customizable and flexible components for building modern and responsive web applications. The library includes more than 30 UI components, such as Gantt, Scheduler, Kanban, diagrams, charts, grids, spreadsheets, calendars, trees, forms, and more. DHTMLX helps to advance web development and build feature-rich data-intensive applications of any complexity. One of the key advantages of DHTMLX is its compatibility with different web frameworks, including React, Angular, and Vue.js, which makes it a great choice for developers who are already working with these frameworks. DHTMLX is also designed with performance in mind. Its components are optimized for fast rendering. A comprehensive and rich API provides a straightforward way to manipulate JavaScript/HTML5 UI widgets. The library has detailed API documentation, tutorials, and examples that help developers quickly get up to speed and start building their apps.

Starting Price: $799

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Hostinger Horizons

Hostinger

Hostinger Horizons is the perfect vibe coding tool, letting you build websites and apps based on an idea or a feeling. Simply describe what you want, and our AI acts as your personal designer and developer, creating a complete, mobile friendly project instantly. Horizons is built to create real world applications. You can generate a full ecommerce store, a blog, or a custom business tool. The AI intelligently builds both the visual frontend and the functional backend, with support for essential integrations like Stripe for payments and Supabase for user accounts. Designed for creators, entrepreneurs, and developers who want results without complexity, our prompt based editor makes customization simple. As a Hostinger product, your project comes with built in hosting and easy one click deployment, giving you everything you need to bring your vision to life.

61 Ratings

Starting Price: $9.99/month

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Appery.io

Appery

Appery.io is a low-code app development platform that makes creating hybrid mobile apps, web apps, and progressive web apps (PWAs) easy. Creating a custom app UI has never been easier. Leverage the speed of drag-and-drop functionality and the power of JavaScript to turn your idea into a complete application in days instead of months. Appery.io is a web, PWA, and mobile app development platform. Cross-platform applications built with Appery.io will work smoothly and look great across all popular devices and operating systems. Submit mobile apps to the App Store and Google Play, or deploy them as web apps and PWAs, all with a single codebase. Our low-code app development platform is easy to master even for total beginners. Seasoned app developers, on the other hand, will continue working with the frameworks they love, such as Ionic and Angular, augmented with visual tools to boost their productivity.

5 Ratings

Starting Price: $30 per month

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Kissflow

Kissflow is an easy-to-use, low-code platform for custom application development tailored to business operations. Kissflow empowers process owners and IT developers to automate and build processes and applications for internal business operations. We help solve two main challenges in the enterprise: The first is the custom application backlog. Enterprise IT teams say “not now” to most custom application requests from business teams. While important to a department, they aren’t vital enough to engage limited IT bandwidth. Kissflow gives internal developers a hyper-fast platform to build various applications quickly. The second is starting a citizen development program. Process owners are scattered throughout the organization and need a standard, approved, and governed way to build automated applications that are a step up from spreadsheets. With its simple no-code design, patented rules engine, and comprehensive governance module,

2 Ratings

Starting Price: $1500 per month

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Claris FileMaker

Claris

Build apps like a boss. Take on digital transformation with Claris FileMaker. Quickly build custom apps that solve your business problems today — and tomorrow. Accelerate your business, unlock your team’s creative potential, and drive to better outcomes. Need an app to solve a really sticky business problem? Build it with FileMaker. It’s got all the tools you need to roll up your sleeves and DIY — or team up with pro developers for next-level expertise. And by today, we mean today. With built-in templates, drag-and-drop design, and an intuitive graphical UI, you’ll be app-building in no time. And your work goes live the second you’re ready, across every device — that’s the power of FileMaker. Need an app now but crunched for time? Odds are you’re not alone. Explore Marketplace to find the perfect jumping off point for your own custom app — from templates and components to fully-completed vertical market apps.

2 Ratings

Starting Price: $21 per user per month

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AppSheet

Google

Google AppSheet is a no-code application development platform that helps businesses create custom apps and workflow automations without requiring programming experience. The platform uses Gemini AI to help users quickly turn ideas into functional applications by generating app structures, workflows, and intelligent features from simple prompts. AppSheet allows organizations to build apps for data collection, task management, reporting, inventory tracking, approvals, and collaboration using tools such as forms, barcodes, signatures, locations, and photo capture. The platform integrates with Google Workspace applications including Gmail, Google Sheets, Google Chat, and Apps Script, while also supporting third-party services like Salesforce, Dropbox, Office 365, and SQL databases. AppSheet includes automation capabilities such as notifications, workflow triggers, AI-powered document processing, and machine learning features that help streamline repetitive business processes.

2 Ratings

Starting Price: $5 per user per month

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SpreadsheetWeb

Pagos

SpreadsheetWeb is a no-code platform developed for business users working with Microsoft Excel. It helps businesses translate their collective Excel expertise into robust web applications with limited reliance on IT resources. The SpreadsheetWeb platform empowers ordinary Excel users to create secure, responsive, database-driven applications directly from their Excel spreadsheets. By transforming the data collection mechanism from individual file-based spreadsheets into structured databases while maintaining the formula structure, the system provides a higher level of governance for critical information. Combined with built-in workflow and reporting capabilities, SpreadsheetWeb offers an end-to-end platform for business users seeking to create and manage their own web applications.

2 Ratings

Starting Price: $30.00/month

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Neptune DXP

Neptune Software

Neptune Software's leading low-code app development platform - Neptune DXP – digitizes and optimizes business processes and user interfaces – at scale and with ease. Neptune DXP offers enterprise mobility, as well as the best low-code app development for SAP customers with the choice of no-code/low-code app development. The platform gives IT departments the right tools to build the apps they need. Neptune DXP provides a fast, cost-effective, and future-proof way to industrialize the development of custom applications (especially SAP Fiori, SAP mobile applications), turning your IT organization into an app factory, saving time and money on enterprise app development, app integration, and enterprise app operations.

2 Ratings

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Microsoft Power Apps

Microsoft

Now everyone can quickly build and share low-code apps with Microsoft Power Apps. Increase agility across your organization by rapidly building low-code apps that modernize processes and solve tough challenges. Empower your team to start building and launching apps right away using pre-built templates, drag-and-drop simplicity, and quick deployment—then roll out continuous improvements as needed. Give everyone the power to build the apps they need with advanced functionality previously only available to professional developers—including pre-built AI components. Provide professional developers the tools to seamlessly extend app capabilities with Azure Functions and custom connectors to proprietary or on-premises systems. Connect your apps to hundreds of data sources using a library of more than 260 connectors and Common Data Service —bringing your data together for a single source of truth while you modernize processes as well as customize and extend Office 365, Dynamics 365 etc.

2 Ratings

Starting Price: $20 per user per app per month

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GoodBarber

GoodBarber is an App Builder, developed in France, enabling users to create native mobile apps for iOS and Android and PWAs (Progressive Web App) without coding. By industrializing the creation process, GoodBarber can significantly reduce the cost of owning an app. With more than 40 million apps downloaded each year, GoodBarber receives ongoing feedback to maintain the quality, performance and robustness of its apps at the highest level. GoodBarber's offer is made up of 3 main products: - eCommerce apps: providing an impeccable shopping experience on smartphones has become an essential requirement for doing business online. - Content Management apps : for content editor, community manager or local business manager. your message must be accessible from several channels to reach your audience. Your readers will access it from a native mobile app for iOS and Android or a PWA. - Reseller program: generate income by creating and selling apps without coding

1 Rating

Starting Price: $25.00/month

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OutSystems

OutSystems is the number one low-code platform that is specifically designed to help users build and deliver better apps faster. Combining the power of low-code development with advanced mobile and enterprise integration capabilities, OutSystems enables users to visually develop and manage their entire application portfolio, stage interdependent apps and components, seamlessly integrate with existing systems, and streamline DevOps processes.

1 Rating

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Joget DX

Joget, Inc.

Joget offers an open-source, AI-powered platform that converges no-code/low-code development with AI to rapidly build and customize enterprise applications at scale. By combining AI with visual app builders—not raw code—Joget makes app generation faster, safer, and more accessible. With Generative AI and Agentic AI capabilities, Joget Intelligence enables organizations to automate and enhance processes while maintaining oversight and compliance. Unlike typical AI code generation, Joget's visual-first approach ensures applications are maintainable and governed within collaborative human workflows. As an Application and Integration Fabric, Joget connects legacy and modern systems seamlessly. Its extensible, open-source core and plugin architecture offer unmatched flexibility, and its White Label solution allows OEMs and digital solution providers to fully rebrand the platform. Trusted by startups, global enterprises, and government agencies across the globe.

Starting Price: $5/user/month

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Stacker

Build custom software that empowers your partners, teammates and customers. Instantly create apps powered by your data. Allow customers, clients and partners to self-serve through a branded portal. Build it yourself, whatever you can imagine. Easily create powerful software interfaces for your business's data in minutes, without needing developers. Software that you control, not the other way around. Off-the-shelf software doesn't fit your business. It doesn't fit anyone. Gain unprecedented access control over who can view and edit your data, with customizability that scales with your business. Share your data with whoever needs it. Collaborate with colleagues, connect multiple data sources, and share your apps with teammates, customers, and partners.

Starting Price: $79 per month

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Softr

Softr is the AI app builder for business operations. Build secure internal tools and portals with databases, workflow automation, and integrations included. Access control and granular permissions are built in— so your apps are secure, scalable, and ready for real users immediately. This means non-technical teams can launch, maintain, and change their own tools without relying on developers. Build with AI, edit visually, or switch between the two at any time. Over 1 million teams, including Netflix, Google, Stripe, UPS, and Clay, use Softr to build and run business operations apps.

Starting Price: $49 per month

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GeneXus

Globant

Simplify and Automate Software Development with GeneXus GeneXus is a Low-Code Platform powered by AI that simplifies and automates software creation. By modeling instead of coding, it generates complete solutions—from user interfaces to backends—faster and with less complexity. With 35+ years of experience, GeneXus helps enterprises build scalable, AI-driven systems, modernize legacy software, and adapt to new technologies without rework. It supports development across web, mobile, and desktop platforms, seamlessly integrating databases, APIs, and enterprise systems. Trusted in over 50 countries, GeneXus is a leader in the low-code market.

Starting Price: $0

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Beezer

Hermes Apps

Build awesome progressive web apps for you or your customers with our intuitive, no code app builder. Get your app up and running in a single day, without the need for any programming skills, and share it directly with your audience via a single URL. Progressive web apps are applications with the look and feel of a native app that let you broadcast content on any device and browser, and regardless of your connection. PWAs are capable, reliable and installable. They can be accessed with a single URL, but you can also install them as an icon on your device - they are 90% smaller than native apps. The future of mobile is here. In today's fast-paced world, having a mobile presence is no longer optional - it is a must for companies that want to stay ahead in the game. In fact, 51% of all web traffic comes from mobile devices, and business that aren't leveraging this traffic are losing out on a huge potential market.

Starting Price: $10.82 per month

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Bubble

Create and launch fully-functional, data-driven web applications in a fraction of the time necessary to code it from scratch using Bubble! Bubble is powered by a robust point-and-click editor that allows users to build fully customizable web applications and workflows ranging from simple prototypes to complex marketplaces, SaaS products, and more. Over 1 million users have found success building and launching businesses on Bubble - many have gone on to participate in top accelerator programs, such as Y Combinator, and one company even raised $365M in venture funding. Bubble is more than just a product. It has created a strong community of builders and entrepreneurs that are united by the belief that everyone should be able to create technology. Traditional web applications require you to manage your code and set up a deployment process to a web server. Bubble handles deployment and hosting for you. There are no hard limits on the number of users, volume of traffic, or data storage.

Starting Price: $25 per app per month

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MintData

From prototypes to full applications, use the app creator to express your ideas in high fidelity. All with a breakthrough, no-code app builder approach, create your own apps with a unique spreadsheet that’s linked to a UI canvas. As a unique design tool, it’s your ultimate canvas for creative ideas. Leverage the prototyping tool features to create your own apps, wireframes, mockups, prototypes, and no-code web applications. Create full-featured mobile and web applications with a unique no-code development platform. Use the design tool and prototyping tool features to rapidly develop your ideas. Leverage the spreadsheet to define application logic and interact directly with company & external data to create your own apps. Move over Excel and Google sheets, the MintData spreadsheet lets you create advanced prototypes and full-featured web applications. With a spreadsheet interface and design tool functionality you already know how to use.

Starting Price: $19 per month

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Glide

Transform Google Sheets, Excel, or Airtable into software your users will love. Pick a spreadsheet and Glide instantly generates a real, working app or website to get you started. There's an app for everything. Browse our template store and make a copy to get started. Most of your app is based on the data you already have, whether it lives in Airtable, Excel, Google Sheets, or other data sources. After connecting your data, add rich visual components to display your data and make it interactive. Glide makes updating your app as easy as editing a document, changes instantly go live for your users, so you can iterate quickly. Connect a Google Sheet or start from a template. Customize how your data is displayed, then tweak styles & layouts. Publish your app to the web and share the link with anyone. Pick a spreadsheet or Airtable base, and Glide generates a basic app or website to get you started.

Starting Price: $25 per month

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LoftOS

Innoloft

Forget traditional tech delays, we're making digitalization quicker, easier, and way more affordable. With LoftOS, you’re in control. Build web applications like networks, marketplaces, or internal tools all without writing a single line of code. Forget about juggling multiple tools or expensive IT agencies. Don’t waste time on month-long development projects. Go live instantly with our no-code development platform. Stop overpaying for complex IT projects. Don’t worry about escalating costs. All the features you need and none you don’t. Transform your business ecosystem from analog to digital. With LoftOS, you’re not just increasing transparency, you’re unlocking a world of exciting business opportunities. Ditch outdated community management. With LoftOS, anchor your members to a digital hub packed with digital tools that make every click count. Don’t just showcase your research, monetize it. With LoftOS, you can effortlessly connect your skills, services, and technologies.

Starting Price: $375 per month

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AWS App Studio

Amazon

AWS App Studio is a generative AI-powered service that uses natural language to build business applications, empowering a new set of builders to create applications in minutes. With App Studio, technical professionals such as IT project managers, data engineers, enterprise architects, and solution architects can quickly develop applications tailored to their organization's needs, without requiring deep software development skills. Simply describe the application you want to build using natural language, and App Studio will create an application with a multipage user interface, a data model, and custom business logic. After generating your app, you can use simple instructions to update functionality and even add advanced AI capabilities to the app. App Studio provides granular access control policies over your data, users, and applications, giving IT teams visibility into every application, and allowing them to track usage and maintain compliance with company policies.

Starting Price: $0.25 per hour

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Dolphin

Dolphin is an AI-powered web-app builder designed to help startup founders launch full SaaS products—complete with backend, database, authentication, billing, and AI assistants—in under an hour. Built by experienced developers and backed by Y Combinator, Dolphin focuses on correctness, security, and maintainability, eliminating the usual technical complexity of app development. It automatically scaffolds your environment, sets up schemas, migrations, endpoints, permissions, and everything needed to run a production-ready application. With built-in support for billing, media storage, user sign-in, and integrations like Slack, Salesforce, Gmail, and Microsoft, Dolphin equips founders with all the components a modern startup requires. Apps made with Dolphin can even include an AI assistant capable of performing any action a user can. Its architecture of pre-built, composable components gives founders the freedom to build dashboards, social feeds, editors, e-commerce systems, and more.

Starting Price: $50/month

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Flowfinity

Flowfinity Wireless

Eliminate your IT backlog! Flowfinity is an application development toolset that enables rapid development, testing and deployment cycles. Our intuitive and feature rich platform combines a web-based app editor, unlimited cloud database storage, interactive dashboards, advanced mobile data collection, multiple platform support, process automations and a reliable integration API. Ideal for organizations that need to support custom business processes, even ones with complex data models. Flowfinity empowers IT and business professionals to configure flexible, scalable workflow solutions using a declarative approach without committing the resources required to custom code. This allows business leaders to take ownership of their systems, driving meaningful digital transformation and freeing developers to focus on other projects. Skeptical about the limitations of other no-code/low-code solutions? Try Flowfinity and experience how powerful application configuration can be. Free 14-day

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Fliplet

Prefab apps combine drag-and-drop app editors with the extensibility of open source components. Enable anyone to create apps without running up against feature limitations. Use our existing library of prefab components or create your own. Writing code and maintaining a single app can be a full time job. Fliplet offers drag and drop prefab components that will probably cover 90% of your features. They've already been stress-tested by real users at scale and we'll maintain them for device, OS and security updates. There's a lot going on underneath the hood just to keep your app running. Things like app security, user analytics, data integrations, cross-device compatibility, OS updates. We handle this for you. We understand we may not provide all the features you need out of the box. If you do need something highly custom, you can extend Fliplet with a small amount of code (JS, HTML, CSS). We will even do it for you.

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Mendix

Mendix, a Siemens business and the global leader in enterprise low-code, is fundamentally reinventing the way applications are delivered in the digital enterprise. With the Mendix platform, enterprises can ‘Make with More,’ by broadening their development capability to conquer the software development bottleneck; ‘Make it Smart,’ by making apps with rich native experiences that are intelligent, proactive, and contextual; and ‘Make at Scale,’ to modernize core systems and build large app portfolios. The Mendix platform is built to promote intense collaboration between business and IT teams and dramatically accelerate application development cycles while maintaining the highest security, quality, and governance, in short, to help enterprises leap into their digital futures. The Mendix platform has been adopted by more than 4,000 leading companies around the world including Conoco Phillips, Business Development Bank of Canada, Post NL, Continental, Zurich Insurance, and

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Iron Speed Designer

Iron Speed

Simply point to an existing database and let Iron Speed Designer create a visually stunning, feature-rich .NET application that is easy to customize. Our professionally-designed layouts are intuitive and flexible. Pages are easy to customize, so you can choose what to include. Efficient data entry panels update multiple tables in a single transaction. You can even edit multiple records in a convenient spreadsheet format. Easily develop applications for Apple, Android and other mobile devices which are ready to submit to the App Store and Google Play. Page- and component-level access control. Single sign-on. Remember user name and password. Lost password retrieval. Data and URL parameter encryption. Display Google Maps. Build location-aware mobile apps. Filter and sort records by proximity to your location. Convert from street address to latitude and longitude. Visualize important trends with automatically configured charts and graphs.

Starting Price: $749 one-time payment

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Zappter

More than ever, consumers are shifting their spending from the store to the Internet. Apps are now an important tool for staying in touch with new and existing customers, increasing sales, and improving satisfaction. For businesses, there is no better way to be constantly present and within close reach. Get started today with your very own app and offer your customers a completely new and impressive platform for your services and products. Sign up now and get your app built for free by the Zappter team in no time. We'll take care of the content, design, configuration, App Store presence and publishing of your app, while you can focus on your business. Zappter's unique system and comprehensive set of features allow you to create your customized unique app & web-app hassle-free. Customize the content of your app at any time and in real time. Based on a modular system, you can assemble your app by drag & drop without coding or special IT knowledge.

Starting Price: $9.99 per month

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Best Nonprofit Web App Development Platforms

Compare the Top Nonprofit Web App Development Platforms as of October 2026

What are Nonprofit Web App Development Platforms?

Intellimas

Retool

GW Apps

DHTMLX

Hostinger Horizons

Appery.io

Kissflow

Claris FileMaker

AppSheet

SpreadsheetWeb

Neptune DXP

Microsoft Power Apps

GoodBarber

OutSystems

Joget DX

Stacker

Softr

GeneXus

Beezer

Bubble

MintData

Glide

LoftOS

AWS App Studio

Dolphin

Flowfinity

Fliplet

Mendix

Iron Speed Designer

Zappter

Best Nonprofit Web App Development Platforms

Compare the Top Nonprofit Web App Development Platforms as of October 2026

What are Nonprofit Web App Development Platforms?

Intellimas

Retool

GW Apps

DHTMLX

Hostinger Horizons

Appery.io

Kissflow

Claris FileMaker

AppSheet

SpreadsheetWeb

Neptune DXP

Microsoft Power Apps

GoodBarber

OutSystems

Joget DX

Stacker

Softr

GeneXus

Beezer

Bubble

MintData

Glide

LoftOS

AWS App Studio

Dolphin

Flowfinity

Fliplet

Mendix

Iron Speed Designer

Zappter

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