Page 19 | Best Free Application Development Software of 2026

TestCenter

Agilitech

TestCenter supports you in documenting, analyzing and administrating all core test artifacts like requirements, test cases, test runs and how these are crosswise related to each other as well as to product releases and test resources. It also supports you in test execution and in test result analysis and reporting. In short, TestCenter brings structure and productivity to your testing. TestCenter is primarily designed for Validation Testing but can be used for any type of testing where you want a structured method for using test cases. It supports hardware and software development project and is independent of project methodology. Actually, TestCenter can be used in any process for structured validation of results. TestCenter will boost your productivity. It brings simplicity in administrating complex relationships between test artefacts. It will enable you to focus more on actual testing activities resulting in more testing being done and project will gain better quality.

Starting Price: $19.90 per month

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Univention Corporate Server

Univention

Univention Corporate Server UCS is our open integration platform offering centralized Identity & Access Management (IAM) with Nubus with a web portal. -Portal with Single Sign-On -Integrated IAM -Packaged integrations -App Center with enterprise applications -Active Directory integration -Platform for your entire IT -Operation on-premise, in the cloud, or hybrid The centerpiece of UCS is Nubus, our central IAM solution for managing identities, roles, and groups. The integrated portal with Single Sign-On and self-service functions provides access to all IT services and applications. Thanks to pre-built software and integration packages, apps can be easily put into operation. UCS is ideal for managing distributed, heterogeneous, and virtualized IT environments across Windows, Mac OS, and Linux systems. Find out more about UCS on our website and download the free UCS Core Edition!

Starting Price: €25.00 /net per user and year

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Crazy Egg

Make your website better. Instantly. Understand the customer journey with Snapshots, Heatmaps and Recordings. Use our visual reports and individual session recordings to get to know your website visitors - where they're coming from, where they're navigating to, and where they're getting stuck - so you can make design changes with confidence. Make data-backed decisions that will impact your bottom line over time. With Crazy Egg A/B Testing, know with certainty you picked the correct content placement, color, image, or copy, so you can turn more visitors into customers. Create or modify content without the need for a developer! Our editing tools allow you to change the styles of elements like colors and fonts, or even hide them. Once you're ready, you can publish changes directly to your website. We’re here to help you improve what's working on your website, fix what isn't, and test new ideas.

Starting Price: $24 per month

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Engagespot

API to build your product’s multi-channel transactional notification system. Add In-App, Push & Email notifications to your product in minutes. Front-end UI-Kit included. We built Engagespot to help you get rid of the complexities in building a transactional notification system for your product. Deliver different types of notifications across different channels based on your user’s preference with a single API. Engagespot is built by developers, for developers. With our front-end UI-Kit, simply convert any <div> in your app into a full-fledged notification center. Use our REST APIs to send notifications from any language! We’re building awesome features to help you save months of work. Just plug in instead of coding from scratch. Fully customizable realtime In-App notification inbox UI-Kit for your product. Deliver notification to your user's through an email provider of your choice.

Starting Price: $15 per month

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Nela

Nela streamlines your testing process and centralizes the insights that come out of it, so your team can spend more time translating insight into action. How many times have you had to look in every folder or go through your e-mail to find that one insight? Document, track, organize and share all of your research, tests and insights on ONE simple platform. Starting build organizational knowledge today so that the next person can have access to years’ of insights. Building an insight-driven team is not easy, but at Nela, we guide you every step of the way. Use Nela to track every test, document and prioritize every insight, so you can optimize your strategies over time.

Starting Price: $10 per user per month

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ADO.NET Data Providers

Devart

dotConnect is an enhanced data connectivity solution built over ADO.NET architecture and a development framework with a number of innovative technologies. dotConnect includes high-performance data providers for the major databases and popular cloud applications and offers a complete solution for developing data-related applications and web sites. dotConnect can be used in all areas of modern application development: web applications and services, windows forms applications, mobile and enterprise development. dotConnect providers support such ORMs as Entity Framework, Entity Framework Core, NHibernate and LinqConnect. The providers come bundled with their own visual designer for ORM models - Entity Developer. dotConnect ADO.NET providers for databases and cloud applications, such as Oracle, MySQL, PostgreSQL, SQLite, Salesforce, Dynamics CRM, SugarCRM, Zoho CRM, QuickBooks, FreshBooks, MailChimp, etc.

Starting Price: $99.95/one-time/user

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Bugsee

See video, network and logs that led to bugs and crashes in live apps. No need to reproduce intermittent bugs. With Bugsee, all the crucial data is always there. All important traces from your app. Now you know what exactly led to unexpected behavior. See the video of all user actions, communication with the backend and system state that led to the problem. Get statistics on similar crashes. See trends broken down by device type, OS version and time. Get the exact filename, method and a line number of the crash. See states of all other threads running at the time of the crash. See all HTTP and HTTPS requests and responses – headers and body – from and to your app. Replay all app’s console logs synchronized to the video and network traffic.

Starting Price: $99 per month

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Sourcegraph

Sourcegraph is a code understanding platform built to help developers and AI agents search, understand, and evolve large, complex codebases. It provides powerful tools like Deep Search, Code Search, Batch Changes, and Insights to give teams full visibility into how their code works. By enabling natural-language, agentic AI search and exhaustive code navigation, Sourcegraph helps engineers move faster with confidence. The platform supports massive, multi-repository environments across all major code hosts. Sourcegraph is designed to reduce complexity, improve maintainability, and unblock engineering teams as codebases scale rapidly with AI.

Starting Price: $49/user/month

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Blippar WebAR SDK

Blippar

Build complex, immersive AR experiences that can be shared across the web and any social media platform of your choosing. Use our powerful developer tool to implement key AR behaviours in your products and deliver the levels of engagement, immersion and innovation that users are seeking. With the Blippar SDK Unity Beta plug-in, you can easily publish WebAR experiences, reaching 5 billion+ smartphone users. This integration ensures that you'll no longer need to work between multiple platforms in order to do so. Download the Unity Beta package below, get your license key and start creating. Our new, view-based pricing makes it easy to harness the power of our WebAR SDK to bring ideas of every size to life. Blippar’s WebAR SDK is free to download with no payment details required upfront – so you can create unique AR experiences for free. With our flexible pay as you go model there’s no monthly fee. Pay for views up front, or publish an experience right away for up to 100 free views.

Starting Price: $0.01 per 1000 views

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Perforce TeamHub

Perforce

Your code repository software is where you store your source code. This might be a Mercurial, Git, or SVN repository. Perforce TeamHub (formerly Helix TeamHub) can host your source code repository, whether it’s Mercurial, Git, or SVN. You can add multiple repositories in one project — or create a separate project for each repository. Perforce TeamHub can host more than your code repositories. You can manage and maintain all of your software assets in one spot. This includes build artifacts (Maven, Ivy) and Docker container registries. It also includes private file sharing through WebDAV repositories for your other binary files. You can use TeamHub on its own or alongside P4 to maintain a single source of truth across development teams. For example, you can keep large binary files in P4, then combine those files with Git assets from Perforce TeamHub in a hybrid workspace to achieve high build performance.

Starting Price: $1.05/month

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Rethink Workflow

Rethink Workflow, Inc.

Rethink Workflow is a free, simple, powerful, and secure business process automation tool that allows NGOs, businesses, and enterprises to create forms and design workflows online.

Starting Price: $2.99/month/user

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Proto.io

Bring your idea to life in no time. The prototyping solution for all your needs. For UX designers, entrepreneurs, product managers, marketers, and anyone with a great idea. Start building your first prototype in no time. Proto.io's intuitive, drag & drop interface gives you all the building blocks that you need to get started! No skills required. Take advantage of the various user interface libraries, full of UI components that not only look like but also mimic the behavior of their original native counterparts. A huge variety of ready-made and fully-customizable Templates for Web and Mobile, with all the popular blocks and elements that you commonly need. No need to search for assets to complement your prototypes. Proto.io comes complete with a wide selection of both Static and Animated Icons, Stock Images, and even Sound Effects.

Starting Price: $29 per month

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BlazeMeter

BlazeMeter’s open-source based, enterprise ready platform unifies all the functionality you need to shift testing left - and right. Use our intuitive UI to create tests or reuse your existing scripts and run them at scale as part of your continuous testing strategy. Test and generate detailed reporting and see historic trends. Spend more time innovating & less time maintaining your toolchain. Continuous testing is key to delivering with quality, volume, and velocity. But integrating, maintaining, learning and switching between multiple tools wastes valuable time and resources. BlazeMeter makes it easy with a super intuitive platform that does it all. BlazeMeter delivers complete shift left testing, so you can wow the marketplace with innovation. BlazeMeter provides all the components you need for shift left continuous testing. Work with CLIs, APIs, UI, open source tools, and more. Save HUGE time with setup, maintenance, learning, and day to day use.

Starting Price: $149 per month

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Automate.io

Create simple one-to-one automation workflows, or just sync data between two apps. Create complex workflows spanning across multiple apps in minutes. Add delay, conditional logic, format data and do much more. Format data, add conditional logic, or time delay into your workflows. Data encryption at rest and transit, data retention controls and audit logs. No coding. Easy to use drag and drop interface designed keeping non-technical users in mind. Runs on secure HTTPS and all sensitive data is stored using powerful encryption format.

Starting Price: $49 per month

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Mockup Editor

Our editor is smart. It knows how much you hate working with poster mockups in the wrong size! So it creates any poster frame in the exact size you need. We made lots of styles to choose from, but you can always create your own frame style instead. Your poster design deserves full customisation. What better way to start than by designing the perfect frame for it. Or you can start with one of our many premade styles too. The editor know when to use hanging shadows, and when to use a standing shadow. Just place it on the desk, and a standing shadow appears. It's easier than ever to upload your own poster design to the poster frame. Just click the camera button, then selct your file, and the editor will fit your design into the frame. If you have a question, then we might have an answer. If not, then rest assured that we will do what we can to bring you one. It is most often from our users questions and requests, that new features and ideas come.

Starting Price: $7 per user per month

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Kinvey

Progress Software

Build better mobile apps, faster and with lower total cost of ownership with Progress Kinvey. Kinvey, a mobile backend as a service (MBaaS) running on a serverless cloud platform, is purpose-built to accelerate creation of better enterprise-grade multichannel experiences, breaking the mold of traditional methods to innovation. Accelerate creation and delivery of multi-channel user experiences. Kinvey enables your team to deliver amazing user experiences across web, native mobile and chat faster than ever using modern best-of-breed technologies. Easy integration with any mobile, web or chat front-end framework with client-side SDKs and a REST API. Kinvey accelerates implementations by enabling front-end development and backend integrations to proceed in parallel and through use of no-code and low-code integration accelerators. Meet the urgent demand for enterprise-grade multi-channel applications with our modern, patented serverless backend.

Starting Price: $200 per month

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Workflow Engine

Workflow Engine is the perfect solution if you are dealing with business entities life cycle management in a project. Using embedded drag&drop designer you can create processes in your system and manage your workflows via a simple API. The basic set of elements allows business users to modify workflow schemes themselves. You can integrate Workflow Engine as an embedded component or via REST API. Common business processes that require someone to sign off on the data at a certain stage. An approval workflow is a logical sequence of tasks, including human approvals and rejections, to process data. Requiring managers to sign off can require an endless series of emails or messages to verify the status of various processes. Automating the workflow will save time and money. Workflow Engine supports SQL and NoSQL databases. You can also choose providers for MS SQL Server, SQL Azure, PostgreSQL, Oracle, MySQL, MongoDB, CosmosDB and Redis.

Starting Price: $5.00/one-time

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Justinmind

All-in-one prototyping tool to design web and mobile app prototypes that behaves like the real thing. UX Designers can create high-fidelity prototypes for websites and apps for Web, iOS, and Android with our intuitive drag-and-drop interface. No code is involved. Get free access to thousands of components in our UI kits and bring to life your ideas and concepts. Justinmind is a freemium prototyping tool. So you can get started with our free version and upgrade later when you need more prototyping features. Create prototypes for websites and web apps that adapt to multiple screen resolutions for desktop and mobile. The UI elements in your screens will also adapt automatically. One free prototyping tool to rule all devices! Design, prototype and simulate fully-functional forms and data grids-lists, and test them instantly without writing a single line of code.

Starting Price: $19 per user per month

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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

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Platform9

Platform9 is the leader in simplifying enterprise private clouds. Our platform uniquely combines ease of use with flexibility, integrating seamlessly with existing storage and server infrastructure as well as other enterprise platforms. With automated migration tools, open APIs, and flexible deployment options—self-hosted, air-gapped, or SaaS—Platform9 gives you the freedom to run your private cloud, your way. Our flagship product, Private Cloud Director, turns existing servers and storage into a fully featured private cloud. It delivers a familiar management experience for virtualization teams—with the ability to run VMs and containers side by side—and enterprise-grade features including High Availability, live migration, Dynamic Resource Rebalancing, Software Defined Networking, Self Service, and secure multi-tenancy. Hundreds of enterprises, including Rackspace Technology, Cloudera, and Juniper Networks use Platform9 today.

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Browserling

You can interact with the browsers live as if they were installed on your computer. We run real desktop browsers on our servers in virtual machines. We don't use emulators or fake browsers. We install the latest browsers as soon as they come out. You get online access to the latest browsers instantly. You can capture, save, and share screenshots of your web pages in all browsers. You can also annotate them and send bug reports this way. Change screen resolution and resize browsers for all your responsive testing needs. All connections between you and Browserling are SSL encrypted. Your browsing is completely anonymous! Browserling is powered by HTML5 and JavaScript. You don't need to install anything. It just works.

Starting Price: $19 per user per month

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Camunda

Camunda enables organizations to orchestrate and automate processes across people, systems, and devices to continuously overcome complexity, increase efficiency, and fully operationalize AI. Built for business and IT users, Camunda’s leading orchestration and automation platform executes any process at the required speed and scale to remain competitive without compromising security and governance. Over 700 companies across all industries, including Atlassian, ING, and Vodafone trust Camunda with the design, orchestration, automation, and improvement of their business-critical processes to accelerate digital transformation. To learn more visit camunda.com.

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Codacy

Codacy is a comprehensive platform for code quality and security that helps development teams build secure, maintainable, and compliant software. It integrates across the entire development lifecycle, from IDE to production, providing real-time feedback and automated checks. Codacy analyzes code repositories, enforces quality standards, and detects vulnerabilities before deployment. With AI Guardrails, it also protects against risks introduced by AI-generated code. The platform centralizes rules and policies, ensuring consistency across teams and projects. Developers benefit from automated pull request checks, test coverage tracking, and actionable insights. Overall, Codacy enables faster development without compromising security or code quality.

Starting Price: $21/user/month

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Matrix Requirements

For companies looking to accelerate development of their innovative medical device technologies, our Application Lifecycle Management and Quality Management Systems (eQMS) are easy-to-use, flexible, all-in-one software solutions designed to facilitate collaboration of employees on design control, and quality management to streamline medical device design. Innovate faster with a flexible item-based approach to documentation designed to control even the most complex SxMD (Software as/in a Medical Device) product design. Enhance quality management and ensure compliance with full traceability from design input to output with a purpose-built software platform that enables a collaborative quality culture across all teams. Ensure frictionless alignment between platforms with native integrations for Jira, GitLab, GitHub, Azure DevOps and more.

Starting Price: $500 per month

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iorad

The iorad Tutorial Builder enables users everywhere to create stunningly efficient tutorials and share them at lightspeed. Simply activate it using the web or desktop application, then complete your online process or task as normal and it automagically produces a customizable learning experience that you can share in minutes. Visualizing a process online can take huge amounts of time, but not with the Tutorial Builder. It supercharges your capturing capabilities by watching what you do on screen and how you do it. When you're done, it gives you a suite of sweet customization options that let you add any finishing touches. We love a good scavenger hunt, but not when it comes to content. Nobody likes to waste time digging around for files or waiting on long uploads and that’s why the Tutorial Builder lives in the cloud. It enables anyone to share content anywhere at the snap of a finger.

Starting Price: $129 per month

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AB Tasty

AB Tasty is a global leader in AI-powered experience optimization solutions empowering brands using personalization, experimentation, recommendations, and search to build better experiences on their websites and apps. Integrated into a single platform, AB Tasty offers web and API-based solutions that provide companies with a unified approach to creating seamless experiences for customers. Brands use AB Tasty’s platform to align digital, e-commerce, and product teams on revenue goals by optimizing and innovating digital experiences. Founded in 2013, AB Tasty’s customer roster includes world-leading brands such as Kering, McDonald’s, Ulta Beauty, L’Oreal, Disneyland Paris, and LVMH among others. AB Tasty has 12 offices across the globe: North America, Europe, Asia Pacific.

Starting Price: $42.00/month

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SymfonyInsight

Symfony

We strive to make your team progress with the best tools and practices. We offer the widest range of training plans on PHP and Symfony, using different support methods. The creators of Symfony offer a large scope of intelligent solutions to help your business soar during each period of your web project development. Innovative pre-packaged or custom-made services to get you or your teams up to speed. Our development teams create your PHP / Symfony applications in compliance with the state of the art and the latest best practices of the framework. In answer to your needs, we validate complementary profiles, Front-end and/or Back-End, via our 50+ international partners network, mastering the latest web development tools and methods.

Starting Price: €19 per month

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SlashDB

SlashDB automatically generates a REST API from relational databases for reading and writing in convenient formats like XML, JSON and CSV. Additionally, using HTML it allows for simply browsing through data so users can discover available databases, tables, queries and API endpoints. SlashDB is capable of providing a central access point to multiple databases, effectively forming an all-encompassing resource-oriented architecture (ROA), serving as an API gateway to the data for users that need access. SlashDB provides a web service shell for each of your database(s) by translating relational database structures into a logical library of uniform resource locators (URL). Conforming to REST methodology, every piece of data has its own unique identifying URL regardless of whether it is a simple scalar value or a nested structure of related records.

Starting Price: $200 per database per month

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AnySQL Maestro

SQL Maestro Group

AnySQL Maestro is the premier multi-purpose admin tool for database management, control and development. SQL Maestro Group offers complete database management and web development solutions for all the most popular database servers providing the highest performance, scalability and reliability to meet the requirements of today's database applications. Support of any database engine (SQL Server, MySQL, Access, etc.) Database designer, data management, editing, grouping, sorting and filtering abilities. Handy SQL Editor with code folding and multi-threading. Visual query builder, data export/import to/from the most popular formats. Powerful BLOB viewer/editor. The application also provides you with a powerful set of tools to edit and execute SQL scripts, build visual diagrams for numeric data, compose OLAP cubes, and much more. High-quality DB2 tools which are as easy in use as Windows explorer.

Starting Price: $79 one-time payment

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DreamFactory

DreamFactory Software

DreamFactory Software is the fastest way to build secure, internal REST APIs. Instantly generate APIs from any database with built-in enterprise security controls that operates on-premises, air-gapped, or in the cloud. Develop 4x faster, save 70% on new projects, remove project management uncertainty, focus talent on truly critical issues, win more clients, and integrate with newer & legacy technologies instantly as needed. DreamFactory is the easiest and fastest way to automatically generate, publish, manage, and secure REST APIs, convert SOAP to REST, and aggregate disparate data sources through a single API platform. See why companies like Disney, Bosch, Netgear, T-Mobile, Intel, and many more are embracing DreamFactory's innovative platform to get a competitive edge. Start a hosted trial or talk to our engineers to get access to an on-prem environment!

Starting Price: $1500/month

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Best Free Application Development Software - Page 19

Compare the Top Free Application Development Software as of May 2026 - Page 19

TestCenter

Univention Corporate Server

Crazy Egg

Engagespot

Nela

ADO.NET Data Providers

Bugsee

Sourcegraph

Blippar WebAR SDK

Perforce TeamHub

Rethink Workflow

Proto.io

BlazeMeter

Automate.io

Mockup Editor

Kinvey

Workflow Engine

Justinmind

GoCD

Platform9

Browserling

Camunda

Codacy

Matrix Requirements

iorad

AB Tasty

SymfonyInsight

SlashDB

AnySQL Maestro

DreamFactory

Best Free Application Development Software - Page 19

Compare the Top Free Application Development Software as of May 2026 - Page 19

TestCenter

Univention Corporate Server

Crazy Egg

Engagespot

Nela

ADO.NET Data Providers

Bugsee

Sourcegraph

Blippar WebAR SDK

Perforce TeamHub

Rethink Workflow

Proto.io

BlazeMeter

Automate.io

Mockup Editor

Kinvey

Workflow Engine

Justinmind

GoCD

Platform9

Browserling

Camunda

Codacy

Matrix Requirements

iorad

AB Tasty

SymfonyInsight

SlashDB

AnySQL Maestro

DreamFactory

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