Best Free Application Development Software - Page 2
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Compare the Top Free Application Development Software as of October 2026 - Page 2
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1
C++Builder
Embarcadero
C++Builder is a fast, integrated design and development suite for modern apps. Are you ready to design the best UIs of your life? Our award winning VCL framework for Windows and FireMonkey (FMX) visual framework for cross-platform UIs provide you with the foundation for intuitive, beautiful user interfaces that wow on every platform: Windows, macOS, iOS, and Android. Design your master UI layout once, then easily customize platform- and device-specific views without duplication of design effort. Drag-and-drop visual and non-visual components from the palette using our visual designer. Visually connect user interface elements to data sources using the LiveBindings Designer. Real-time design validation using Live On-Device Preview to broadcast the active form to multiple devices simultaneously. Add responsive design with resolution-aware components for desktop, tablets, and smartphones. Real, platform-specific native controls for an improved user experience. -
2
CircleCI
CircleCI
Automate your development process with CI hosted in the cloud or on a private server. Take control of your code and manage every source of change. CircleCI means change validation, at every step. Trust that you can release updates right when your customers need them, with the certainty they’ll work every time. The power to create without limits. Code in every language and across multiple execution environments. If you can write it, we can build, test, and deploy it. With flexible environments and thousands of pre-built integrations, your pipelines never limit the possibility of what you can deliver. We’re the only CI/CD platform that’s FedRAMP certified and SOC 2 Type II compliant. Built-in features like audit logs, OpenID Connect, third-party secrets management, and LDAP give you complete control of your code.Starting Price: $50 per month -
3
Rollbar
Rollbar
Discover, predict, and resolve errors in real-time. Go beyond crash reporting, error tracking, logging and error monitoring. Get instant and accurate alerts — plus a real-time feed — of all errors, including unhandled exceptions. Our automation-grade grouping uses machine learning to reduce noise and gives you error signals you can trust.Starting Price: $19.00/month -
4
Airbrake
Airbrake
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 -
5
DronaHQ
DronaHQ
DronaHQ is a composite no-code and AI platform for building internal apps, voice workflows, and agentic workflows. The platform includes DronaHQ Apps, which helps teams create production-grade internal tools with built-in security, permissions, and reliability. Users can build applications through vibe coding, low-code development, prompts, and connected data sources. DronaHQ Agents helps teams create an agentic workforce that connects to enterprise systems and data to execute operational work. The platform is designed to support enterprise teams that need app development, AI agents, integrations, governance, and workflow automation in one environment. Built for speed and flexibility, DronaHQ helps organizations turn business needs into secure apps and operational agents without relying only on traditional software development.Starting Price: $0/month -
6
Betty Blocks
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 -
7
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 -
8
PubNub
PubNub
Innovate with Realtime Features: We take care of realtime communication infrastructure so you can focus on your app. Our Platform for Realtime Communication: A platform to build and operate real-time interactivity for web, mobile, AI/ML, IoT, and Edge computing applications Faster & Easier Deployments: SDK support for 50+ mobile, web, server, and IoT environments (PubNub and community supported) and more than 65 pre-built integrations with external and third-party APIs to give developers the features they need regardless of programming language or tech stack. Scalability: The industry’s most scalable platform capable of supporting millions of concurrent users and allows for rapid growth with low latency, high uptime, and without financial penalties. Security & Compliance: Enterprise-grade security and compliance with the most stringent regulations worldwide, including GDPR, SOC 2, HIPAA, ISO 27001, and CCPA.Starting Price: $0 -
9
Backendless
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 -
10
IOpipe
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 $299 per month -
11
Proxyman
Proxyman LLC
## Features * 🍏 **macOS-optimized:** Crafted with Swift and Objective-C, leveraging Apple SwiftNIO for high-performance networking. * 🖥️ **Apple Silicon ready:** Full compatibility with M1, M2, and M3 chips. * 🚀 **Modern OS support:** Designed for macOS Ventura and Sonoma. * 🌐 **Seamless traffic interception:** Effortlessly capture HTTP/HTTPS and WebSocket data from browsers, iOS, and Android. * 🎨 **User-friendly interface:** Sleek and intuitive design for ease of use. * 🔎 **Advanced filtering:** Multiple options for precise data analysis. * 📱 **Cross-platform setup:** Detailed guides for iOS simulator and physical iOS/Android devices. * 🛠️ **Essential debugging toolkit:** Compose, Repeat, Wildcard/Regex Filtering, Column Customization, and more. * 🔧 **Pro-level features:** Breakpoints, Local/Remote Mapping, Blacklisting. ...Starting Price: 69$ -
12
Telepresence
Ambassador Labs
Telepresence streamlines your local development process, enabling immediate feedback. You can launch your local environment on your laptop, equipped with your preferred tools, while Telepresence seamlessly connects them to the microservices and test databases they rely on. It simplifies and expedites collaborative development, debugging, and testing within Kubernetes environments by establishing a seamless connection between your local machine and shared remote Kubernetes clusters. Why Telepresence: Faster feedback loops: Spend less time building, containerizing, and deploying code. Get immediate feedback on code changes by running your service in the cloud from your local machine. Shift testing left: Create a remote-to-local debugging experience. Catch bugs pre-production without the configuration headache of remote debugging. Deliver better, faster user experience: Get new features and applications into the hands of users faster and more frequently.Starting Price: Free -
13
Treblle
Treblle
Treblle is a federated API Intelligence platform built for enterprises that need full visibility, control, and security over their APIs. With a single integration, Treblle provides real-time API Discovery, Observability, Analytics, Governance, Runtime Security, and Developer Portals. It supports on-prem and private cloud deployments to meet strict compliance and data privacy requirements. Treblle helps teams shift left by surfacing API issues early in development and ensuring consistency across environments. Its AI-powered Integration Assistant simplifies onboarding and reduces manual effort. Trusted by global enterprises and recognized over 15 times by Gartner, Treblle accelerates innovation while giving you complete control over your API landscape.Starting Price: $25 per month -
14
GoCD
ThoughtWorks
Easily model and visualize complex workflows with GoCD. GoCD’s value stream map shows your entire path to production in a single view. Easily navigate across jobs, spot inefficiencies, and optimize your process. No plugin required, out of box CD. GoCD streamlines your CD workflow on popular cloud environments such as Kubernetes, Docker, AWS and more. GoCD excels at modeling complex CD workflows for fast feedback with its modeling constructs, parallel execution and dependency management. GoCD helps you troubleshoot a broken pipeline by tracking every change from commit to deploy in real time. Compare content - both files and commit messages - across any two arbitrary builds. GoCD integrates with many popular external tools and services via its extensible plugin architecture. We have put a lot of thought into making sure GoCD upgrades are painless and non-breaking even when you are using plugins. There are numerous high-quality, curated plugins currently available.Starting Price: Free -
15
Appaloosa
Appaloosa
For personal devices used at work, we split work and personal spaces to provide a secure and engaging experience. For corporate devices, we simplify configuration for network, apps and security. Whether you need to distribute a single app to a few beta-testers or deploy to thousands of employees, Appaloosa scales with you. We offer different enterprise mobility management packages of features to precisely suit your needs. Everything you need to ship your private apps in a matter of minutes. Quickly deploy and manage apps without the hassle of large MDM solutions. Configure, update & remove apps silently. Our most complete solution, best suited for large organizations. Deploy apps, enroll and manage devices. Trusted by the most demanding production environments. Start your free trial today. We were down for only 12 minutes last year.Starting Price: $1.49 per month -
16
PVS-Studio
PVS-Studio
PVS-Studio is a static application security testing (SAST) solution that helps enhance code quality, security, and safety. It detects bugs and potential vulnerabilities in C, C++, C#, Java, JavaScript, TypeScript and Go code on Windows, Linux, and macOS. Features - Supports various analysis types: intermodular, incremental, data flow analysis, taint analysis; - Integrates into cloud platforms; - Works offline & on-premise; - Provides cross-platform integration; - Offers ways to handle false positives; - Quick technical support directly from developers; - 1200+ diagnostic rules with detailed descriptions and examples; - Compliance with safety & security standards: OWASP TOP 10, MISRA C/C++, CWE, SEI CERT; - Detailed reports and reminders for developers and managers; - Integration with popular IDEs, code quality platforms, CI/CD, build systems. -
17
8base
8base
Backend-as-a-service for building and running enterprise-grade web and mobile applications using serverless and GraphQL. 8base also provides design and software development services to assist clients with full-lifecycle product development using the 8base Platform. Stop hacking together data sources, UI libraries and other application components. 8base enables frontend developers, designers, product managers and citizen-developers to collaborate to build powerful apps with basic JavaScript skills. Fully secure your API with role-based access controls down to the field and function level. Create custom JavaScript and TypeScript logic and run as 8base Serverless Functions. All CRUD operations are auto-generated, providing immediate API access to data. 8base provides simple data modeling for defining powerful data schemas. 8base automatically handles database provisioning, maintenance, scaling, replication and security.Starting Price: $25 per month -
18
Ultradox
floreysoft
With Ultradox you can automate tedious tasks and create your own business applications without hiring a team of developers. The unique combination of workflow and template engine allows you to combine, send and print documents, generate websites or send response emails as part of your process. In addition to automations that run in the background, like creating and sending weekly reports, you can also create interactive apps that engage multiple users, like approval flows. Share your app with your users or colleagues directly from Google Drive. Published apps follow material design guidelines and play well on both desktop and mobile devices. Ultradox has been created to allow people with or without coding skills to create applications. It's amazing to see what users with no coding experience have created.Starting Price: $29 per user per month -
19
Simplifier
Simplifier AG
Simplifier helps companies with SAP modernization by providing a leading low-code platform for enterprise application development. They specialize in rapid app creation, integrating SAP and non-SAP systems, and optimizing business processes. Their platform offers intuitive UI design, pre-built interfaces, and comprehensive training for cost-effective, efficient solutions. Modern User Experiences: Replaces traditional SAP GUI with modern interfaces across all devices, enhancing usability. Streamlined ERP Cores: Transforms SAP systems into streamlined, upgradeable ERP cores without custom code. Seamless Integration: Connects SAP On-Premise systems through Simplifier On-Premise or Simplifier in the AWS Cloud, ensuring quick responses to customer demands and emerging trends. Try Simplifier for freeStarting Price: €16.90 / month / user -
20
Appsmith
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: $15/user/month -
21
PHP Tools
DEVSENSE
PHP development environment. Turn Visual Studio into a powerful PHP development environment. The PHP Editor colorizes your code according to Visual Studio settings, giving you a better overview in the colors you are used to. The colors respect Visual Studio conventions with support for dark, light and 3rd party themes. Detect type mismatches, typos, missing function parameters, unknown classes and functions as you type. Code analysis periodically checks your code for various issues and underlines them immediately. This avoids having to handle most of the issues in run-time. The IntelliSense feature provides you with smart, context-aware code completions, detailed tool tips and function parameter assistance. The feature contains a complete PHP manual, learns from your code and performs type analysis. Its purpose is to minimize the amount of key presses you have to do.Starting Price: $59/year/user -
22
Jmix
Haulmont Technology
Discover a rapid application development platform that supercharges your digital initiatives without low-code limitations, vendor dependency, and usage-based fees. Jmix general purpose open architecture based on a future-proof technology stack is capable to support various digital initiatives across the organization. Jmix applications are indeed yours and can be supported independently thanks to open-source runtime utilizing mainstream technologies. Your data is secure with a server-side frontend development model and fine-grained access control. Any Java or Kotlin developer is a full-stack Jmix developer - you don’t need separate backend and frontend teams. Visual tools help onboard developers who have little experience or move from an obsolete stack. Jmix’s data-centric approach and single development language make it a natural fit to migrate legacy applications. Jmix supercharges your team with high-productivity tools and ready-to-use components.Starting Price: $45 per month -
23
mirrord
MetalBear
mirrord is an open-source tool that runs any process, on a developer's machine or in an AI agent's environment, as if it were a pod in a remote Kubernetes cluster: real env vars, DNS, network, and traffic, with no deployment step. mirrord lets developers and AI coding agents (Claude Code, Cursor, Codex) work against the cluster's real APIs, databases, and queues from the first line of code, shortening the loop from writing code to seeing it run on real infrastructure. An entire organization can share one staging cluster, with hundreds of developers and agents working concurrently without interfering with each other. mirrord is MIT-licensed, ships as a CLI with IDE extensions for Cursor, Windsurf, VS Code and IntelliJ, and works at the OS level, so it supports any language and any Kubernetes cluster. The commercial offering, mirrord for Teams, makes shared-cluster concurrency safe at scale: concurrent steal-with-filter, RBAC, database branching, and queue splitting, and more.Starting Price: Free -
24
MaxBlox
CellarStone
MaxBlox is a web-based application development platform that allows users to create their own applications with no coding needed. With MaxBlox, users can make the needed reports, tables and forms, using screens with easy drop-down options to choose from. This gives users the benefits of app development acceleration and lesser operational costs and effort.Starting Price: $9.00 -
25
RapidBIZ
VACAVA
Speed time-to-market with low code SmartScreens. It has never easier to build small, targeted MSA’s - (Micro Server Apps) that address specific process automation problems while integrating with existing data and applications. Run MSA’s anywhere and everywhere without unique code for different device types. RapidBIZ delivers all of these capabilities within a single integrated development and management environment that deploys and runs in Docker containers, Kubernetes and on OpenShift. Reuse is fundamental to RapidBIZ productivity. With RapidBIZ, developers have easy access to powerful pre-built components and features along with legacy code and data, including IBM i, for designing and developing cloud-based applications. Reduce simple, time-consuming development and management tasks to point and click, including point and click wizards that generate code for more complex functions.Starting Price: $99.00/month/user -
26
EiffelStudio
Eiffel Software
EiffelStudio is an Integrated Development Environment (IDE) that provides comprehensive facilities to programmers. It offers a comprehensive suite of tools that enable programmers to produce correct, reliable, and maintainable software while keeping control of the development process. If you want to create fast, robust, scalable applications, then EiffelStudio™ will offer you a cost-effective solution. Imagine being able to model your system as you think – capturing your requirements and your thought processes with EiffelStudio. When ready to design, you build upon the model you just created, still with EiffelStudio. Then you implement with EiffelStudio. You never need to throw anything out and start over. You don’t need extra tools to go back and safely make changes in your architecture. Roundtrip engineering? It’s built in by design. Testing, metrics and productivity tools? They’re built in. EiffelStudio accommodates quickly and efficiently new thoughts and changes.Starting Price: $145/user/year -
27
Koding
Koding
Koding lets your organization create and share fully automated dev environments on any infrastructure for modern distributed applications, micro-services and containers. Koding provides an interface for developers and team managers to streamline dev workflows in the cloud without slowing down freedom and creativity. Spend less time configuring and more time building! Your entire team can share and collaborate on not only on your code, but also your dev environment. No more screen sharing. You can share dev environments in real-time, or leave it open for the whole team. For the first time, your team can locate the inefficiencies in their workflow, so that they can prioritize and fix them. A company with 1000s of developers waste at least a quarter of their year on configuring dev environments. Koding gives the time back to you.Starting Price: $9 per user per month -
28
Mendix
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 -
29
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 -
30
Travis CI
Travis CI
The simplest way to test and deploy your projects in the cloud or on-prem. Easily sync your projects with Travis CI and you’ll be testing your code in minutes. Check out our features – now you can sign up for Travis CI using your Assembla, Bitbucket, GitHub or GitLab account to connect your repositories! Testing your open-source projects is always 100% free! Log in with your cloud repository, tell Travis CI to test a project, and then push. Could it be any simpler? Many databases and services are pre-installed and can be enabled in your build configuration. Make sure every Pull Request to your project is tested before it’s merged. Updating staging or production as soon as your tests pass has never been easier! Builds on Travis CI are configured mostly through the build configuration stored in the file .travis.yml in your repository. This allows your configuration to be version controlled and flexible.Starting Price: $63 per month
