Best Free Application Development Software of 2025

Localazy

Automated localization for your software products, apps, and content. Invite your team, start in minutes, and run translations on autopilot. 👨‍💻 For developers, Localazy is localization automation that actually works. Localazy's CLI is a first-class dev tool that integrates seamlessly with your existing CI/CD workflows and adapts to your needs. A wide range of supported file formats and 3rd-party plugins ensures compatibility with your tech stack. Localazy CDN and OTA updates deliver updated translations straight to your users without the need for rebuilds 👩‍💼 For product managers and team leads, Localazy provides complete visibility without the enterprise bloat. Track translation progress and manage multiple projects from one dashboard. Provide context to ensure consistency, eliminate duplicates, and solve conflicts easily. Use built-in machine translation solutions or order professional translations directly. Don't bother developers with each text change in any la

49 Ratings

Starting Price: $39

View Software

Rayven

Rayven's a full-stack, no/low-code platform that lets anyone build powerful apps, AI tools, and automations - fast. It's simple, scalable, and works with your existing technologies. Start building on our free-forever plan using AI prompts, drag-and-drop tools, templates, or code (when you want) to: - Build apps + automations in minutes using templates or from scratch - Connect systems, unify data, and integrate AI into your workflows - Modernise processes without replacing legacy tech or adding risk - Enable IT, Developers, DevOps, Ops, and Product teams to work from the same platform Rayven is designed for developers and non-technical users alike; giving you the all-in-one, low-cost tool to get from idea to outcome, fast.

36 Ratings

Starting Price: $0

View Software

Alpha Anywhere

Alpha Software Corporation

Alpha Anywhere is the only development platform with both low-code and no-code capabilities. Developers can rapidly create secure, cross-platform mobile and web business apps. Alpha leads in offline development, ensuring that data can be captured AND accessed (database lookups/media file retrieval) offline. A powerful bi-directional API can integrate with existing systems of record and workflows, tie into web services, and meet advanced security requirements. Offers: - pre-built templates - full-stack development - sophisticated analytics/dashboards - full-stack development - scale-able, secure, and reliable cloud deployment Professional developers and citizen developers can use the Alpha TransForm mobile forms builder to digitize paper forms in minutes. Offers offline operation, built-in analytics, and unmatched speed, power, and flexibility in the no-code segment.

8 Ratings

Starting Price: $0

View Software

Qorus Integration Engine

Qore Technologies

Qorus Integration Engine® is the only No-Code for Coders solution, enabling software engineers to rapidly create and maintain enterprise apps through a combination of building block construction, configuration, and custom coding in a highly flexible, open-source platform. Qorus includes AI automation, fault tolerant workflows, native Python - Java language integration, and a data provider API that automatically introspects and interfaces with any system independently of the underlying API or integration technology. Qorus is available as a paid enterprise edition, and a FREE, fully functional community edition.

1 Rating

Starting Price: $250 per month

View Software

Linx

Twenty57

A powerful iPaaS platform for integration and business process automation. Linx is a powerful platform for building custom integrations at scale. The platform provides enterprise-grade capability and unparalleled flexibility to cater to a wide range of integration use cases for today’s growing businesses, including application integration, data synchronization, data migration, automations, and rapid API development and management. Linx is a low-code, desktop-based iPaaS that enables organizations to connect their cloud and on-premise applications, data sources.

1 Rating

Starting Price: $599 per month

View Software

Convertigo

Convertigo SA

Convertigo is the first open source Enterprise Grade Low Code / No Code platform to accelerate your Enterprise digitalization for reasonable costs. Dream an App, Make an App! Imagine you can make any app you want. From simple handy workforce apps to Enterprise grade multi-device transactional applications helping companies to accelerate their business. Get live sooner! Convertigo Low Code platform application development makes your Enterprise to get business success more efficient, delivering complete applications, similar to Pro Code but faster and cheaper. Reduce by 90% time and money needed to build and deploy business applications running on all type of devices such as smartphones, tablets and PCs whatever operating systems they are running on. Enjoy Open Source! This means that you can use Convertigo Community Edition Free of Charge. Open Source also solves the Vendor Lock-in paradigm by allowing you to quit the platform and still enjoy running your apps

Starting Price: $15 per month / user

View Software

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: $79

View Software

Planview LeanKit

Planview

Planview LeanKit™ enables engineering teams across all levels of the organization with a visual work delivery tool to apply Lean management principles to their work, helping them work smarter and deliver faster. Gain at-a-glance visibility for the entire organization, bringing clarity, alignment, and focus on business objectives to engineers and the teams they interact with. Use powerful reporting and analytics to help you identify opportunities for continuous improvement. Every action is recorded to provide the context and insight needed to evolve along the way. Share a consolidated view of work priority and project status – whether in the same room or distributed across the globe – to enable teams to manage their speed of delivery.

Starting Price: $12.00 per user per month

View Software

Buddy

Buddy is a revolutionary build, test & deploy tool with dozens of integrations and over 100 ready-to-use actions. From website delivery to app deployments, from builds to test, Buddy turns the tedious part of every project into a breeze. Buddy is the most effective way to build better apps faster. Even the most complicated CI/CD workflows take minutes to create. Buddy is DevOps adoption winner. Smart changes detection, state-of-the-art caching, parallelism, and all-around optimizations make Buddy the fastest. Docker, Kubernetes, Serverless and Blockchain are always a click away from your stack. Buddy is minimal friction automation platform that makes DevOps easy for developers, designers and QA teams. With Buddy, your apps & websites are built, tested and deployed significantly faster after only minutes of setup.

25 Ratings

Starting Price: $75 per month

View Software

Lucidchart

Lucid Software

Lucidchart is an advanced diagramming tool designed to help businesses and teams optimize their processes, systems, and workflows with intelligent, data-driven diagrams. The platform combines powerful AI features, such as AI-generated diagrams, data linking, and real-time collaboration, to make visualizing complex systems and architectures faster and more efficient. Lucidchart supports multiple use cases, including process maps, flowcharts, technical diagrams, organizational charts, and systems planning. Its seamless integrations with popular apps like Jira, Confluence, Slack, and Teams allow for enhanced collaboration, enabling teams to align on priorities and act on insights quickly. Lucidchart is the perfect tool for anyone looking to create professional diagrams in less time, while fostering better decision-making and innovation.

10 Ratings

Starting Price: $7.95/month/user

View Software

1C:Enterprise

1C Company

1C:Enterprise is a universal rapid application development platform for building and delivering business management and accounting solutions in HORECA, Retail, Manufacturing, Logistics, Finance, and other industries. It has the breadth of capability to address the diverse needs of today’s business through building solutions in a low-code environment. The 1C:Enterprise platform enables developers to rapidly build business applications of any complexity, from the most straightforward single-developer products to advanced ERP systems. 1C:Enterprise applications run on desktop, mobile, and web. The platform automatically adapts applications to the required OS, browser, and DBMS. Due to the support of multiple open standards (ODBC, REST API, OData, XML, JSON, COM, SOAP, HTTP, etc.), 1C:Enterprise applications easily integrate with any software and hardware, including equipment from various vendors.

3 Ratings

Starting Price: $200

View Software

Thinfinity Remote Desktop

Cybele Software

Thinfinity Remote Desktop allows you to securely deliver your Windows applications and desktops to any device with an HTML5 browser, no matter if they are hosted on the cloud, installed on-premises, or on hybrid architectures. Thinfinity Remote Desktop runs seamlessly on any public, private, or hybrid cloud. Build a flexible infrastructure mixing browser access to VDI, VMs, RemoteApps, and Unix machines. Allow users and clients to run your Windows applications anywhere and on any device.

3 Ratings

View Software

AppSheet

Google

A trusted and scalable platform for mobile apps. Here's the reality: too many apps need to be built and there are not enough IT resources to create them. Enter AppSheet, a no code development platform that anyone can use to build and deploy apps. Empower your business users, and anyone else in your company to build apps. But ensure that those apps remain under centralized management and control with AppSheet for the Enterprise. AppSheet for the Enterprise is a trusted platform for building, publishing and managing mobile apps. It promotes innovation, agility, and flexibility throughout your organization while enabling security and governance. Connect data and software to a unified platform that’s fully integrated with Google Workspace. Integrate with Google Workspace apps like Gmail, Sheets, and Spaces. Connect to third-party apps such as Office 365, Dropbox, and Salesforce.com. Integrate with SQL databases, Apigee, REST APIs, and OData.

2 Ratings

Starting Price: $5 per user per month

View Software

Clappia

Clapptron Technologies Private Limited

Clappia is a No Code platform that can transform non-developers into app makers, without needing to write a single line of code. With Clappia, anyone in your organization can build customized mobile and web apps because building apps here requires no coding or any technical expertise. Based on the requirements, you can select and customize a set of pre-coded blocks, visually configure all backend processes, and get mobile and web apps in no time. For complex scenarios, you can use Excel formulae. The best part, there is no setup cost. You only pay for the number of users and build any number of apps. So, you can start quickly and pay as you go. Small businesses to Fortune 500 enterprises are opting for Clappia to build mobile and web apps for field force, shopfloor employees, work order management, data collection, audits and other business processes.

2 Ratings

Starting Price: 0

View Software

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

View Software

AgilePoint NX

AgilePoint

AgilePoint Low-Code Digital Process Platform enables businesses to accelerate digital transformation by empowering its multidisciplinary teams to automate, streamline, or consolidate workflows and processes, and continuously improve customer outcomes, increase operational effectiveness, drive revenue growth while ensuring resilience and scalability.

1 Rating

Starting Price: $39/month/user

View Software

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

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

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

MuleSoft Anypoint Platform

MuleSoft

Anypoint Platform by MuleSoft is a leading solution for API management, integration, and automation that accelerates IT project delivery. It enables businesses to build, deploy, secure, and manage APIs across any environment, from cloud to on-premises. With support for multiple protocols and integration with CI/CD pipelines, the platform streamlines application development and data transformation. It offers automated security and governance, ensuring compliance with industry standards such as ISO 27001, SOC 2, PCI DSS, and GDPR. Real-time monitoring and analytics help teams manage APIs and troubleshoot issues effectively. Anypoint Platform empowers enterprises to create resilient, scalable, and future-proof digital architectures.

1 Rating

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

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

View Software

Delphi

Embarcadero

Delphi is the ultimate IDE for creating cross-platform, natively compiled 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.

1 Rating

View Software

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.

1 Rating

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

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

View Software

Guidebook

Guidebook is an event app platform that allows you to create mobile apps for in-person events, virtual events, or hybrid events. Spend less time creating an app and more time connecting with your community. Easily build an app with our intuitive drag-and-drop platform and reach your audience where they are – whether on mobile or web. Guidebook is simple, powerful, and intuitive. Build a native iOS or Android app and interactive web page in four easy steps with our world-class CMS. No technical skills required. Manage your content from wherever you are, whether that’s on your couch or in your office. Guidebook offers a full range of branding and customization options. From your own branded, standalone app to a customized Space in our container app, we’ve got you covered. Need more than mobile? Guidebook Web is the perfect complement for your mobile app.

Starting Price: $5/device (first 5 are free)

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

Best Free Application Development Software

Compare the Top Free Application Development Software as of December 2025

What is Free Application Development Software?

Localazy

Rayven

Alpha Anywhere

Qorus Integration Engine

Linx

Convertigo

DHTMLX

Planview LeanKit

Buddy

Lucidchart

1C:Enterprise

Thinfinity Remote Desktop

AppSheet

Clappia

Neptune DXP

AgilePoint NX

Bugfender

Red Hat OpenShift Dev Spaces

Ambassador

MuleSoft Anypoint Platform

JFrog Artifactory

OutSystems

Delphi

C++Builder

DronaHQ

Betty Blocks

dbFront

Joget DX

Guidebook

Backendless

Best Free Application Development Software

Compare the Top Free Application Development Software as of December 2025

What is Free Application Development Software?

Localazy

Rayven

Alpha Anywhere

Qorus Integration Engine

Linx

Convertigo

DHTMLX

Planview LeanKit

Buddy

Lucidchart

1C:Enterprise

Thinfinity Remote Desktop

AppSheet

Clappia

Neptune DXP

AgilePoint NX

Bugfender

Red Hat OpenShift Dev Spaces

Ambassador

MuleSoft Anypoint Platform

JFrog Artifactory

OutSystems

Delphi

C++Builder

DronaHQ

Betty Blocks

dbFront

Joget DX

Guidebook

Backendless

Related Categories