Page 2 | Best Free Application Development Software of 2025

Bugfender

Beenario

Remote logger, crash reporter and in-app user feedback Bugfender is a log storage service for application developers. Bugfender collects everything happening in the application, even if it doesn’t crash, in order to reproduce and resolve bugs more effectively and provide better customer support. Bugfender respects your user's privacy, is battery and network efficient and keeps logging even if the device is offline. Track and destroy bugs before users even notice. Bugfender logs all bugs on all devices and sends the results in seconds - enabling you to find and fix bugs before your users even get an error message. Achieve 5-Star Ratings. Bugfender doesn’t just log bugs and crashes. It logs all the information you’ll ever need so you can build a clear picture of your users and earn those crucial five-star ratings. Deliver world-class customer service. Our logging tool enables you to target individual users and provide personalized customer support.

1 Rating

Starting Price: €29 per month

View Software

Felgo

FELGO GmbH

Felgo is a cross-platform SDK for rapid, native app & game development for iOS, Android, Desktop & Embedded. Felgo’s biggest advantage is the big time savings and the easiness to learn compared to other development SDKs. You write less source code and make use of a single code base for all platforms. Less code means fewer bugs and faster releases of new updates from a single team for all platforms. Key Features for Mobile & Desktop: • Create stunning UIs and animations to wow your users and rank higher in the app stores. • Code & time savings up to 80% thanks to the reactive & declarative language and 200+ APIs. Key Features for Embedded: • Create high performance embedded system apps & second screen apps. • Native performance and rapid UI creation, powered by C++ & JavaScript. Felgo is an official Qt Technology Partner. Felgo is in use by over 50.000 developers worldwide and field-proven by Fortune 500 companies across all kinds of industries.

1 Rating

Starting Price: Free for personal usage.

View Software

Red Hat OpenShift Dev Spaces

Red Hat

Built on the open Eclipse Che project, Red Hat OpenShift Dev Spaces uses Kubernetes and containers to provide any member of the development or IT team with a consistent, secure, and zero-configuration development environment. The experience is as fast and familiar as an integrated development environment on your laptop. OpenShift Dev Spaces is included with your OpenShift subscription and is available in the Operator Hub. It provides development teams a faster and more reliable foundation on which to work, and it gives operations centralized control and peace of mind. Get coding today with our free Developer Sandbox for Red Hat OpenShift, which includes OpenShift Dev Spaces to try out at no cost. Developers can focus more on coding, with their application and development environment containerized and running on OpenShift - all without needing to understand the details of Kubernetes. Administrators can easily manage and monitor workspaces as any other Kubernetes resource.

1 Rating

Starting Price: $30 per month

View Software

Thunkable

Web-based solution that helps businesses develop applications through component library, live tests, event blocks, and more. Design beautiful and powerful native apps on Thunkable without coding. Publish your app on Android, iOS, and the Web. Incubated at Google and MIT, backed by YCombinator. One project, three cross-platform apps, no coding. Add motion and smooth transitions to your app with lottie animations. On Thunkable, every app project is automatically created as a native Android app, native iOS app and mobile web app (on any platform), it's pretty magical. Start with a new project, or customize an existing sample app from our growing gallery of open sourced projects. Thunkable has an amazingly active and engaged community to help you with all your app building questions. We also offer live-chat support. Build your own apps by dragging and dropping your favorite components and connecting them together with blocks.

1 Rating

Starting Price: $15/mo

View Software

Ambassador

Ambassador Labs

Ambassador Edge Stack is a Kubernetes-native API Gateway that delivers the scalability, security, and simplicity for some of the world's largest Kubernetes installations. Edge Stack makes securing microservices easy with a comprehensive set of security functionality, including automatic TLS, authentication, rate limiting, WAF integration, and fine-grained access control. The API Gateway contains a modern Kubernetes ingress controller that supports a broad range of protocols including gRPC and gRPC-Web, supports TLS termination, and provides traffic management controls for resource availability. Why use Ambassador Edge Stack API Gateway? - Accelerate Scalability: Manage high traffic volumes and distribute incoming requests across multiple backend services, ensuring reliable application performance. - Enhanced Security: Protect your APIs from unauthorized access and malicious attacks with robust security features. - Improve Productivity & Developer Experience

1 Rating

View Software

K.Explorer

Morphis Tech

A state-of-the-art AI that builds better software, cheaper and faster. K.Explorer is an AI powered Code Assistant trained on many millions of private corporate lines of code, for specific domains, and on billions of public and open-source lines of code for general purposes. Its code auto-completion features suggest code completions and entire function bodies as you type or as you search the engine for help. To make development faster and more agile it even supports Natural Language for programmers to get guidance while telling a text story about the code they want to write.

1 Rating

Starting Price: Free

View Software

JFrog Artifactory

JFrog

The Industry Standard Universal Binary Repository Manager. Supports all major package types (over 27 and growing) such as Maven, npm, Python, NuGet, Gradle, Go, and Helm including Kubernetes and Docker as well as integration with leading CI servers and DevOps tools that you already use. Additional functionalities include: - High Availability that scales to infinity with active/active clustering of your DevOps environment and scales as business grows - On-Prem, Cloud, Hybrid, or Multi-Cloud Solution - De Facto Kubernetes Registry managing application packages, operating system’s component dependencies, open source libraries, Docker containers, and Helm charts with full visibility of all dependencies. Compatible with a growing list of Kubernetes cluster providers.

1 Rating

View Software

Wing Python IDE

Wingware

Wing Python IDE was designed from the ground up for Python, to bring you a more productive development experience. Type less and let Wing worry about the details. Get immediate feedback by writing your Python code interactively in the live runtime. Easily navigate code and documentation. Avoid common errors and find problems early with assistance from Wing's deep Python code analysis. Keep code clean with smart refactoring and code quality inspection. Debug any Python code. Inspect debug data and try out bug fixes interactively without restarting your app. Work locally or on a remote host, VM, or container. Wingware's 21 years of Python IDE experience bring you a more Pythonic development environment. Wing was designed from the ground up for Python, written in Python, and is extensible with Python. So you can be more productive.

1 Rating

View Software

Protogrid

Protogrid lets you create tailor-made workflow apps to organize your business data on the desktop and on the go. With Protogrid you get your own powerful business applications in no time, tailor them exactly to your needs and use them conveniently on your desktop and as a full-fledged mobile app. Online and offline. Creating a new database application with Protogrid takes just a few minutes. Once you give us something to work with, our intelligent database system automagically creates views and arranges your data in the best way possible. Focus on the important stuff and let Protogrid do the heavy lifting. On your desktop, laptop, tablet, or smartphone. On the internet or through the App Store. Online or offline. Protogrid has what it takes to run database applications pretty much everywhere – and our track record is constantly improving.

1 Rating

Starting Price: $14 per user per month

View Software

Capture and track application exceptions in minutes with Airbrake, an error monitoring and detection solution. Fast and effective, Airbrake enables users to quickly identify, asses and resolve errors such as parameters, stacktraces, affected users, and more. Airbrake features detailed dashboards that tracks and manages errors with ease. Airbrake is also accessible via mobile devices with its mobile optimized web application.

Starting Price: $49.00/month

View Software

DronaHQ

DronaHQ is a low-code platform to build internal tools and custom apps for the web and mobile. Developers and engineering teams use this platform to create admin panels, CRUD apps, GUI for Databases or APIs, forms, dashboards & operational apps. Key features include: - Customizable UI components - Mobile + Web app output - 10x faster app development - Seamless integration to any existing tech stack - Scalable cloud-based architecture - Over 50 Engineering Support Hours (UVP) - Free forever developer plans With 3000+ Apps built and 1 million+ users supported, DronaHQ is a platform trusted by global companies.

Starting Price: $0/month

View Software

Betty Blocks

The number one platform to build advanced enterprise-grade applications: surprisingly easy, fast, and fun. The Betty Blocks platform is often used by corporate organizations, law firms, and legal teams to automate important business processes with bespoke applications, released in a rapid manner. The platform of Betty Blocks offers limitless solutions. From pre-built templates to personalized applications, we've got you! With use cases such as contract- and NDA generators, you can easily integrate document templates and define the variables you need to customize your documents. Our best-in-class integration with for example iManage, and Thomson Reuters HighQ, ensures our platform fits perfectly into your IT landscape. With Betty Blocks, you can lower your development lifecycle from months to weeks or even days! 100% in the cloud, 100% pushing your organization's needle on innovation.

Starting Price: $1500.00/month

View Software

dbFront

Big Ideas Computing Ltd. / dbFront Works

dbFront is a RAD (Rapid Application Development) tool specifically designed for use by DBA's and Analysts. dbFront requires no code, is simple to administer, and is straightforward for users. dbFront can be locally installed or hosted via Azure, Amazon or the hosting service of your choice. dbFront connects to your own data and your own security infrastructure. No 3rd party dependencies. With dbFront, you can quickly build a client application for your existing database that is immediately useful. In addition, dbFront dynamically updates itself as your database changes.

Starting Price: $199.00/one-time

View Software

Backendless

Backendless is a Visual App Development Platform (VADP) that combines API, user, and database management functionality with a user-friendly, web-based interface and UI Builder. Backendless offers the ability to send emails and push notifications and supports real-time chat and geolocation-based functionality. A Backendless application can be customized with manually written code or using our Codeless logic builder. The platform can be hosted on our cloud servers or installed and managed on your own private servers. The Backendless UI Builder allows you to build fully functional web and mobile apps. You can use the UI Builder, or Backendless works seamlessly with virtually any client-side environment, automatically morphing data to the proper format for the frontend operating system. A Backendless database can also be connected to external databases, allowing you to maintain existing data sources while also being able to manage those databases using Backendless' intuitive interface.

Starting Price: $15.00/month

View Software

Ably

Ably is the definitive realtime experience platform. We power more WebSocket connections than any other pub/sub platform, serving over a billion devices monthly. Businesses like HubSpot, NASCAR and Webflow trust us to power their critical applications - reliably, securely and at serious scale. Ably’s products place composable realtime in the hands of developers. Simple APIs and SDKs for every tech stack, enable the creation of a host of live experiences - including chat, collaboration, notifications, broadcast and fan engagement. All powered by our scalable infrastructure.

Starting Price: $49.99/month

View Software

IOpipe

Deliver with confidence. The only serverless tooling offering real-time visibility into the most granular behaviors of your application. Develop faster. Get a detailed look at what your code is doing, while it runs, for lightning fast debugging and iterating. Operate with confidence. Discover issues before your users notice. Fix problems without having to dig through log files ever again. Powerful alerts give you peace of mind that your serverless applications are running smoothly. With IOpipe, you gain several ways to customize your alerts to make sure you’re reaching the people who need to see, in the way that fits your workflow. Traditional metrics services rely on aggregate data with resolutions in the minutes. This low-resolution view may be fine for traditional applications, but in an event-driven application that may fire off millions of events per minute, aggregates are simply not enough.

Starting Price: Free or $299 per month

View Software

Proxyman

Proxyman LLC

## Features * 🍏 **macOS-optimized:** Crafted with Swift and Objective-C, leveraging Apple SwiftNIO for high-performance networking. * 🖥️ **Apple Silicon ready:** Full compatibility with M1, M2, and M3 chips. * 🚀 **Modern OS support:** Designed for macOS Ventura and Sonoma. * 🌐 **Seamless traffic interception:** Effortlessly capture HTTP/HTTPS and WebSocket data from browsers, iOS, and Android. * 🎨 **User-friendly interface:** Sleek and intuitive design for ease of use. * 🔎 **Advanced filtering:** Multiple options for precise data analysis. * 📱 **Cross-platform setup:** Detailed guides for iOS simulator and physical iOS/Android devices. * 🛠️ **Essential debugging toolkit:** Compose, Repeat, Wildcard/Regex Filtering, Column Customization, and more. * 🔧 **Pro-level features:** Breakpoints, Local/Remote Mapping, Blacklisting. ...

Starting Price: 69$

View Software

Appsmith

Appsmith is an open-source low-code platform designed to help businesses rapidly build custom internal tools and applications. With a drag-and-drop interface and extensive integration capabilities, Appsmith simplifies the development of dashboards, admin panels, and CRUD applications. Developers can also customize functionality using JavaScript, while seamless integration with databases and APIs makes it highly versatile. It supports self-hosting and enterprise-grade security features such as role-based access controls, audit logging, and SOC 2 compliance, making it suitable for organizations of all sizes. Appsmith's AI-powered agent platform enables businesses to build custom conversational agents tailored to their specific needs. These agents can be embedded into various business workflows, enhancing support, sales, and customer success teams. By leveraging data-driven AI, the platform automates tasks and scales operations efficiently.

Starting Price: $0.4/hour/user

View Software

Feature flagging that’s purpose-built for B2B. B2B engineers deserve better feature flags. Bucket is focusing on what you need to build and release better features in B2B SaaS. Here's how Bucket is different: 🏢 Companies over users: In B2B, you mostly target customer accounts, not individual users. 📍 Purpose-built: Bucket is built for the B2B use case, which makes everything simpler for you. 😍 Quality and craft: We're sweating the details so you can focus on releasing better features. 🥷 Product engineering: We've made it easy to get feedback and adoption metrics on new releases. 💰 Entitlements: Easily manage feature access based on customer SaaS subscription.

Starting Price: Free

View Software

Back4App

Store and query relational data on the cloud. Make it accessible over GraphQL and REST with a scalable, open-source backend. Store and query relational data through GraphQL, REST, or Parse SDKs. Add business logic using cloud functions. Make apps faster without managing infrastructure. Build relational data models in minutes, and perform complex relational queries in a truly serverless platform. Our engineer team is ready to guide you on each step of the process. From database to cloud functions we help you to migrate in the smoothest way. Keep costs in check even when you scale your apps with affordable, predictable pricing. Scaling happens automatically and, we guide the process to ensure that nothing goes wrong. Build your app exactly the way you'd like, without getting bogged down in the backend. Of course, you do. Keeping data safe is more important than ever.

Starting Price: $4.99 per month

View Software

CloudBoost

HackerBay

You can install CloudBoost anywhere you like. We have a Docker Compose file that can help you get started with CloudBoost in few minutes and with just one command. You can use this compose file to install the service locally on your local dev machine, or you can install the service to Azure, AWS, DigitalOcean, Softlayer, Packet and more. Create a config folder in project root if it does not exist. You need to create a new file cloudboost.json under config folder and save that file with MongoDB and Redis configuration. Once the server is running. You'll see the ClusterKey and SecureKey on the console which means you've successfully started CloudBoost. If you don't see any of these keys, please raise a GitHub issue and let us know.

Starting Price: $49 per month

View Software

Best Free Application Development Software - Page 2

Compare the Top Free Application Development Software as of July 2025 - Page 2

Bugfender

Felgo

Red Hat OpenShift Dev Spaces

Thunkable

Ambassador

K.Explorer

JFrog Artifactory

Wing Python IDE

Protogrid

OutSystems

MuleSoft Anypoint Platform

VINYL

Delphi

C++Builder

CircleCI

Airbrake

DronaHQ

Betty Blocks

dbFront

Backendless

Ably

IOpipe

Proxyman

Appsmith

VIKTOR

Telepresence

FastScript

Bucket

Back4App

CloudBoost

Best Free Application Development Software - Page 2

Compare the Top Free Application Development Software as of July 2025 - Page 2

Bugfender

Felgo

Red Hat OpenShift Dev Spaces

Thunkable

Ambassador

K.Explorer

JFrog Artifactory

Wing Python IDE

Protogrid

OutSystems

MuleSoft Anypoint Platform

VINYL

Delphi

C++Builder

CircleCI

Airbrake

DronaHQ

Betty Blocks

dbFront

Backendless

Ably

IOpipe

Proxyman

Appsmith

VIKTOR

Telepresence

FastScript

Bucket

Back4App

CloudBoost

Related Categories