Best Free Application Development Software - Page 66
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Compare the Top Free Application Development Software as of September 2026 - Page 66
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1
Makeswift
Makeswift
You shouldn't need to learn HTML and CSS to use a no-code website builder. Makeswift is for builders who are tired of the tradeoffs and are ready to move fast and make things. Makeswift is a no-code website builder with the power and detail of a design tool. Now you can stop trying to fit your ideas into the constraints of a rigid template and let your creativity come to life. Never again get locked out of a project because a teammate is working on it. In Makeswift, you and your team can collaborate in real-time and come up with better ideas, faster. Makeswift combines the experience of an elegant design tool with the ease of a no-code website builder so you can design, build, and go live all in one app. Easily take full control of your designs on every device. Restructure layouts with a click and quickly preview your designs on different screen sizes. Quickly drop in navbars, hero sections, feature content, and much more, greatly speeding up your workflow. -
2
SecurityForEveryone
SecurityForEveryone
S4E:Shelter automatically understands the technology you have, prioritizes and performs security assessments optimized for your application without the need for technical expertise. S4E:Shelter is an automated security assessment tool that detects the tech stack of your assets and their vulnerabilities using machine learning, and offers actionable solutions to you. Your security is up to date. S4E:Solidarity is an API gateway to make the cybersecurity process easier for apps. So, developers can integrate the security process into their development cycle. S4E:Equality is a repository of more than 500 free cybersecurity assessment tools. Anyone can use these tools to detect security vulnerabilities according to their specific needs. S4E:Education is a security awareness training platform that helps you learn about the fundamentals of cybersecurity using quizzes and social engineering attacks. -
3
Canonic
Canonic
A low-code backend-as-a-service platform that helps you build hosted APIs within minutes. Simply define your schema with our intuitive UI, and we'll provide you with a hosted backend & basic CRUD APIs. You can either connect your database (PostgreSQL, MongoDB) or use our shared MongoDB instance. You'll be able to create new APIs, add webhooks, built-in code-editor & integrations to consume on the frontend. We also provide you with a built-in CMS & autogenerated documentation. Canonic's graph based editor changes the way we define our data using content platforms. Visualize and see relations instantly. Simpler than drag & drop! A headless CMS molded to the content that you define. This makes publishing and authoring fast and intuitive. Trigger workflows whenever your data changes. Deploy builds, execute functions, send messages and everything in between. Canonic automatically generates detailed documentation around your APIs along with examples and their parameters.Starting Price: $15 per month -
4
Azure DevTest Labs
Microsoft
Quickly provision development and test environments. Minimize waste with quotas and policies. Set automated shutdowns to minimize costs. Build Windows and Linux environments. Provide self-service cloud environments without the worry. Lab policies and thresholds help to effortlessly minimize costs. Set up your virtual machine with your dev tools and your latest build in a few clicks, and share reusable templates across your team. Create environments directly from your continuous integration (CI) tools using our plug-ins, REST API, or Visual Studio Team Services extension. Set lab policies to automatically shut down and start up virtual machines. Set caps on your lab, such as the number of virtual machines per user and per lab. Use the lab cost trend to estimate your spending and set a threshold. Use our REST API to provision dev-test environments directly from your continuous integration (CI) tools. Quickly deploy from your release pipeline using our Team Services tasks extension. -
5
LT Browser
TestMu AI
Next-gen browser to build, test & debug mobile websites. Test website on different pre-installed mobile device view ports. See mobile view of website on android and iOS resolutions with LT Browser, a dev friendly browser for mobile view debugging. Can’t find your favorite device? With LT Browser, you can create your own custom device view port and save it for future uses. Create new mobile, tablet or desktop devices and test website on various devices, screen resolution and perform screen resolution test for website on different screen sizes. You don’t have to switch between two devices to perform mobile website test. Test on two devices simultaneously with LT Browser and perform mobile website test on different tablet and desktop sizes and inspect website on different resolutions simultaneously. LT Browser comes with DevTools to debug multiple device sizes while performing responsiveness test simultaneously. Test website on various device resolutions with separate DevTools for each.Starting Price: $15 per month -
6
Qase
Qase
Test management system for Dev and QA teams that helps to boost software testing efforts. Test suites can help you to organize all your test cases into logical groups. Сomprehensive features of test cases allow you to define test case severity, priority; describe pre-conditions, post-conditions, and steps to reproduce test case. You can compose test plans and then run tests. A smart wizard will guide you through the test plan and will help to check all cases at once. Time tracker will show detailed information about time spent for each case. Also, you can easily share a test report with detailed information about each test case in a run to your manager or customer in a few clicks. Invite your teammates to join and use all power of test case management tools together, run tests, write test documentation, compose test plans. Role-based access control will help you to set up permissions for different groups of users.Starting Price: $20 per month -
7
Coefficient
Coefficient
Make life easy. Start automatically syncing Google Sheets with your business systems. Our solution connects, automates, and shares live data in Google Sheets, so your reports, dashboards, and insights always stay up-to-date. Connect Google Sheets to any source system in a single click. Automatically sync data from your source systems with your spreadsheet. Monitor your spreadsheets through Slack and email alerts. Coefficient completes the missing link in the modern data stack. Business users, including sales and marketing teams, still rely on data gatekeepers such as the IT team to access the data they need. This slows down projects, produces unsatisfying datasets, and diminishes trust in data. Coefficient is the antidote. With Coefficient, business users can access and analyze the data they need, when they need it, in the spreadsheet platform they prefer. Now any team member can harness a new category of spreadsheets to unlock more opportunities with their data.Starting Price: $49 per user per month -
8
Waldo
Waldo
Upload your app to Waldo and walk through it as you would on your phone. Waldo records every screen and the logic that connects them to learn how your app is structured. Anyone can do it. You're about to launch a new app update? We've got you. Waldo reliably replays your tests against every new version of your app. It's automatic. If a test fails, Waldo lets you know precisely where things went wrong so you can update the failed test or alert your team to fix the issue. Nimble mobile teams seeking the benefits of automation and don't have the resources, time, or desire to setup scripting tools. Larger app teams looking to spend more time working on code quality and features than bug tracking. -
9
Spyder
Spyder
Spyder’s multi-language editor integrates a number of powerful tools right out of the box for an easy to use, efficient editing experience. The editor’s key features include syntax highlighting (pygments); real-time code and style analysis (pyflakes and pycodestyle); on-demand completion, calltips and go-to-definition features (rope and jedi); a function/class browser, horizontal and vertical splitting, and much more. The IPython console allows you to execute commands and interact with data inside IPython interpreters. The variable explorer allows you to interactively browse and manage the objects generated running your code. It shows the namespace contents (including all global objects, variables, class instances and more) of the currently selected IPython console session, and allows you to add, remove, and edit their values through a variety of GUI-based editors. -
10
BAAR
BAAR Technologies Inc.
Business Workflow automation enables organizations to achieve digital transformation objectives by automating end to end workflows leveraging rules-based, cognitive and artificial intelligence capabilities. Traditional software licensing models that are based on “price per bot” model may not be aligned to customer’s ROI objectives. With BAAR, we offer a straightforward price per process model so that customers can determine upfront their return on investment. The uncertainty of cost overruns due to additional licenses, the incremental cost per page are eliminated ensuring the integrity of the business case. Up to 50% of implementations haven’t achieved their objectives due to the inability of teams to automate end to end processes in a timely manner. To assist clients, we have established an inhouse “BAAR Factory” comprising of highly knowledgeable and experienced business and software engineers. -
11
HeavyLoad
JAM Software
The freeware stress test tool HeavyLoad was developed to bring your PC to its limits. It can be installed on any edition of Windows and client/server versions (32-bit and 64-bit) currently supported by Microsoft. HeavyLoad puts your workstation or server PC under a heavy load and lets you test whether they will still run reliably. Be mobile: Install HeavyLoad as a portable version e.g. on a USB stick and use it as your benchmarking software to go! Check your most important systems in advance to see whether they can withstand the highest loads with our computer performance test. Thanks to an intuitive graphical user interface and visual feedback, no expert knowledge is required for our benchmarking software. -
12
testRigor
testRigor
testRigor is an AI-powered, no-code test automation platform designed to simplify and speed up software testing. It allows teams to create and run end-to-end tests using plain English instead of code, making automation accessible to both technical and non-technical users. The platform focuses on reducing test maintenance through self-healing capabilities that automatically adapt to application changes, while supporting testing across web, mobile, desktop, and APIs. In short, testRigor helps teams increase test coverage, reduce manual effort, and accelerate release cycles without relying heavily on engineering resources. -
13
Corilla
Corilla
A blazing fast markdown editor in the cloud. Built by technical writers to improve the UX of our daily content workflow and remove the complexity of actually writing. Same-page authoring and team draft links. Designed from the ground up to improve the collaboration between writers, developers and the entire organization. Maintain your content in a dedicated repository with powerful search and tagging plus the security of full version control. Freedom from duplicate files or ambiguous version names. Modular content publishing allows you to choose your flavour of topic-based authoring and single sourcing to maximize content re-use. No more dead-end wikis. Your internal documentation has never been more discoverable or dynamic. Company-wide private documentation or role-specific guides for new hires or reporting in just a few clicks. Unlimited documentation hosting with the option of custom domain, integrated publishing to external services or self-hosting.Starting Price: $45 per month -
14
Typesense
Typesense
Tailor your results to perfection via flexible and fast query-time sorting. Pin specific records in a particular position to feature or merchandize them. Show results for pants when users search for trousers, or vice-versa, when you define them as synonyms. Store multiple users’ data in a single index, create API keys for each user that restrict access to just their data. Sort records on the fly by any fields in your document. For eg: sort by price, sort by popularity, etc. No duplicate indices needed. Provide more varietry in your results by grouping results. You can combine all color variations of a shirt into a single result. Only fetch records that match a given filter. Aggregate field values and get counts, min, max and avg of values across records. Search & sort results within a certain distance from a latitude/longitude or within a polygon region. Build a resilient production-grade search service, with a few simple steps. -
15
Cube
Cube Dev
Cube is a platform that provides a universal semantic layer to simplify and unify enterprise data management and analytics. By transforming how data is managed, Cube eliminates the need for inconsistent models and metrics, delivering trusted data to users while making it AI-ready. This platform helps organizations scale their data infrastructure by integrating disparate data sources and creating consistent metrics that can be used across teams. Cube is designed for enterprises looking to enhance their analytics capabilities, make their data accessible, and power AI-driven insights with ease. -
16
Qatalog
Qatalog
Qatalog glues your company tools, goals, and processes together to keep all your teams aligned. Without meetings or constant pings. Qatalog organizes the ingredients of collaboration—all your people, projects, and tools—in an integrated work hub. Everything is linked together, so your teams can find whatever they need, and get aligned, without being in the same place. All in one place. Align teams on common goals. Build momentum by making them visible to every team. Make company-wide processes transparent and readily available for all. Posts in Qatalog links work updates to teams and projects, and shares them with the right people via Slack and email. Qatalog goals are also linked to projects and teams, so it’s easy for everyone to see them, track them, and stay aligned. Qatalog workflows is a library of all your company processes, available to all. Turn everyone into an expert, from the day they join.Starting Price: $9 per user per month -
17
Webiny
Webiny
Open-source framework that helps you to architect, build and deploy solutions on top of serverless infrastructure. A self-hosted serverless CMS that includes a headless GraphQL API, asset management, and a no-code builder for static pages and forms. Scaleable & cost-effective. The built-in prerendering services makes your pages crawlable by search engines. Manage digital assets, resize and deliver images on multiple resolutions. Expand and change any aspect of the system with custom plugins and business logic. Numerous built-in performance optimizations make your sites fast and scalable. -
18
GitUp
GitUp
Work quickly, safely, and without headaches. The Git interface you've been missing all your life has finally arrived. GitUp lets you see your entire labyrinth of branches and merges with perfect clarity. Any change you make, large or small, even outside GitUp, is immediately reflected in GitUp's graph. No refreshing, no waiting. Highlight a commit and hit the spacebar to quickly see its message and diff. GitUp gives you full, transparent control over your local checkout, so it's easy to back out from unwanted changes. Margaritas, tattoos, sudo rm -rf /, etc. GitUp makes undoing your latest changes as easy as cmd-z. GitUp's Snapshot feature builds a Time-Machine-like history of every change made to your repo, allowing you to step backwards to any point in time. Rewrite, split, delete, and re-order commits, fixup and squash, cherry-pick, merge, rebase, it's all here, and it's lightning-fast. -
19
GitX-dev
GitX-dev
GitX-dev is a fork (variant) of GitX, a long-defunct GUI for the git version-control system. It has been maintained and enhanced with productivity and friendliness oriented changes, with effort focused on making a first-class, maintainable tool for today's active developers. Building on the solid foundation of GitX, GitX-dev provides history browsing of your repository. See a nicely formatted diff of any revision, search based on author or revision subject. Look at the complete tree of any revision, and preview any file in the tree in a text view or with QuickLook. Drag and drop files out of the tree view to copy them to your system. Support for all parameters git rev-list has good performance on large (200+ MB) repositories. GitX-dev is further specialized for software developers, and is used day-to-day in production environments. We consider it to be feature-complete for most git workflows, with only uncommon or potentially-destructive commands requiring git command-line interaction. -
20
Git Cola
Git Cola
Git Cola is a sleek and powerful graphical user interface for Git. Git Cola is free software and written in Python (v2 + v3). The editor used by Ctrl-e is configured from the Preferences screen. The environment variable $VISUAL is consulted when no editor has been configured. Configuring your editor to gvim -f -p will open multiple tabs when editing files. gvim -f -o uses splits. When you select a line in the grep screen and press any of Enter, Ctrl-e, or the Edit button, you are taken to that exact line. Git Cola has many useful keyboard shortcuts. Many of Git Cola’s editors understand vim-style hotkeys, eg. {h,j,k,l} for navigating in the diff, status, grep, and file browser widgets. The Git Cola interface is composed of various cooperating tools. Double-clicking a tool opens it in its own subwindow. Dragging it around moves and places it within the main window. Tools can be hidden and rearranged however you like. Git Cola carefully remembers your window layout and restores it. -
21
Apache Cordova
Apache Software Foundation
Mobile apps with HTML, CSS & JS. Target multiple platforms with one code base. Free and open source. Reusable code across platforms, support for offline scenarios, access native device APIs. Cordova command-line runs on Node.js and is available on NPM. Follow platform specific guides to install additional platform dependencies. Create a blank Cordova project using the command-line tool. Navigate to the directory where you wish to create your project and type cordova create <path>. After creating a Cordova project, navigate to the project directory. From the project directory, you need to add a platform for which you want to build your app. Cordova wraps your HTML/JavaScript app into a native container which can access the device functions of several platforms. These functions are exposed via a unified JavaScript API, allowing you to easily write one set of code to target nearly every phone or tablet on the market today and publish to their app stores. -
22
MPLAB Code Configurator
Microchip
MPLAB® Code Configurator (MCC) is a free, graphical programming environment that generates seamless, easy-to-understand C code to be inserted into your project. Using an intuitive interface, it enables and configures a rich set of peripherals and functions specific to your application. It supports 8-bit, 16-bit and 32-bit PIC® microcontrollers. MCC is incorporated into both the downloadable MPLAB X Integrated Development Environment (IDE) and the cloud-based MPLAB Xpress IDE. Free graphical programming environment. Intuitive interface for quick start development. Automated configuration of peripherals and functions. Minimized reliance upon product datasheet. Reduces overall design effort and time. From novice to expert. Accelerates generation of production ready code. Requiring no downloads, no machine configuration and no waiting, MPLAB Xpress is the easiest way to get started using MCC. -
23
Open Bug Bounty
Open Bug Bounty
Open Bug Bounty project enables website owners to receive advice and support from security researchers around the globe in a transparent, fair and coordinated manner to make web applications better and safer for everyone’s benefit. Open Bug Bounty’s coordinated vulnerability disclosure platform allows any security researcher reporting a vulnerability on any website as long as the vulnerability is discovered without any intrusive testing techniques and is submitted following responsible disclosure guidelines. The role of Open Bug Bounty is limited to independent verification of the submitted vulnerabilities and proper notification of website owners by all available means. Once notified, the website owner and the researcher are in direct contact to remediate the vulnerability and coordinate its disclosure. At this and at any later stages, we never act as an intermediary between website owners and security researchers. -
24
CKEditor 5
CKSource
CKEditor 5 is a modern WYSIWYG rich text editor that can easily accommodate the requirements of businesses and users in the age of digital transformation. It allows software creators and developers to build powerful writing solutions for applications of all sorts, within hours. Thanks to a fully customizable framework, ready-to-use builds, native integrations, extensive documentation, and reliable customer support, the editor can be fully tailored to your needs. To provide users with an all-around streamlined and collaborative writing experience, you can additionally include advanced features such as Track Changes and Comments, Revision History, and (if preferred) Real-time Collaboration! Easy Export to PDF and Word, responsive images, pagination, Markdown input and output support, and robust paste from Word and Google Docs are also popular choices. -
25
MyEclipse
Genuitec
MyEclipse is the best Java IDE for enterprise development, providing easy access to popular technologies in a single solution. From Java EE to Maven, from Spring to WebSphere, MyEclipse increases productivity and helps you write your best code. With better tools, it is simple to create a dynamic frontend along with a powerful backend, a winning combination for success. Java developers have so much more to consider than just writing great code. From keeping up with the latest Java versions and web frameworks, to implementing version control and deploying to a variety of application servers, there is a lot to manage. MyEclipse unifies your development tools in a single download, so you can stay focused on coding. MyEclipse is the same feature-rich Eclipse IDE that over 17,000 companies have relied on to build powerful applications for over 2 decades. Originally created by developers that noticed a real need for better software development tools. -
26
GeekApps
GeekApps
Create your mobile application in minutes and impress your customers by providing an amazing digital experience with a set of the most demanded features, completely free! Advertise, connect, interact, engage, and manage relations with clients, transform them into ambassadors of your brand and make it even more successful. It’s hard to believe, but today creating your own app doesn’t cost thousands of dollars. What is special about geekApps is that it's free and without any limitations of created apps, storage, users, goods/services, or messages. Spend from 15 minutes on app development and start engaging your customers right on the same day! Our business went up after we created the business app from geekApps. From now on, we sell goods in a few clicks, and customers can easily book the time, date and type of service themselves. Innovative approach, simplicity, and affordability made the app platform very popular quickly among small business owners and marketers. -
27
Qovery
Qovery
Qovery is designed to be integrated with your existing technical stack, and it fits perfectly. From Github to your CI, and your monitoring system or security appliance. Qovery is integrated and takes advantage of your ecosystem. Projects with multiple applications (micro-services) are supported natively by Qovery. We take care of all the plumbing for you (network, resiliency, deployment). Building and integrating a fully operation deployment platform on AWS, usually takes months for an experienced team of DevOps. Qovery provides a turnkey platform that integrates seamlessly into your work environment in just 15 minutes. Use Qovery with Github, Gitlab, and Bitbucket. Push your code, and Qovery takes care of deploying your application hassle-free. -
28
Seagence
Seagence Technologies
Using Seagence’s unique execution path technology combined with machine learning, receive realtime alerts with root cause when defects occur in your production Java applications. Fix your code without needing any debugging. Attach a lightweight runtime java agent when you start your application. As your users access the application, Seagence agent collects data about how requests are being processed. So give Seagence 24 hours to collect enough sample for analysis. The collected data is fed to Seagence's analytics engine in realtime which finds defects when they occur and alerts. Know that Seagence unearths all defects in your application including unknown. With Seagence provided defect and root cause in hand, you fix your broken code. Continuously monitoring your production application, Seagence proactively finds defects and their root cause in realtime thus eliminating the need for debugging.Starting Price: $52 per month -
29
Lucee
Lucee
Lucee is the leading open-source CFML application server/engine. Lucee provides a lot of functionality (tags and functions) to deal with all kinds of web related actions. Manipulating images, PDF files, XML, string, numbers, dates and a lot more. You name it, Lucee does it for you! Lucee has built-in support not only to call existing web services, it can also generate web services for you in the most simple way. We are an open source project and welcome contributions in all forms. If you want to dive into code, check out our Contributors guide. You can also get involved by jumping onto our forum to join the conversation. Contribute to the source code repository of the Lucee Association Switzerland, write articles for the newsletter or blog posts, help with documentation, or answer questions on the support forum. -
30
First Page 2006
EVRSOFT
3,000,000+ downloads since the first release, Evrsoft brings you First Page 2006, the highly anticipated HTML editing software. Evrsoft First Page 2006 gives you unsurpassed freedom to create and edit web documents with absolute code control. The latest version includes hundreds of new features and bug fixes. First Page 2006 now includes full support for HTML, XHTML, PHP, ASP, Cold Fusion, Javascript, CSS, SSI and Perl. FirstPage 2006 is designed for professional web development. Create, Edit and deploy websites with absolute ease and precision. The integrated tools empower web developers to develop standards-based web documents, quickly and easily. Tag insight aids you with HTML code development. Its smart Auto History feature remembers all the attributes and values commonly used. First Page automatically detects CSS class styles in documents so you can create CSS pages easier than ever before.
