Page 77 | Best Application Development Software for Startups of 2025

Code::Blocks

Code::Blocks is a free, open-source, cross-platform Integrated Development Environment (IDE) primarily designed for C, C++, and Fortran development. Known for its lightweight design and modular structure, Code::Blocks offers a highly customizable interface with support for multiple compilers, including GCC, Clang, and Microsoft Visual C++. It features an intuitive, user-friendly interface with essential tools like syntax highlighting, code folding, auto-completion, and a robust debugging environment with breakpoints, variable inspection, and call stack tracing. Code::Blocks is highly extensible through plugins, enabling developers to add features like version control, scripting support, and custom build tools. Its lightweight nature, flexibility, and cross-platform compatibility make it a popular choice for students, educators, and developers working on small to medium-sized C/C++ projects.

Starting Price: Free

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GitHub Advanced Security

GitHub

With AI-powered remediation, static analysis, secret scanning, and software composition analysis, GitHub Advanced Security helps developers and security teams work together to eliminate security debt and keep new vulnerabilities out of code. Code scanning with Copilot Autofix detects vulnerabilities, provides contextual explanations, and suggests fixes in the pull request and for historical alerts. Solve your backlog of application security debt. Security campaigns target and generate autofixes for up to 1,000 alerts at a time, rapidly reducing the risk of application vulnerabilities and zero-day attacks. Secret scanning with push protection guards over 200 token types and patterns from more than 150 service providers, even elusive secrets like passwords and PII. Powered by security experts and a global community of more than 100 million developers, GitHub Advanced Security provides the insights and automation you need to ship more secure software on schedule.

Starting Price: $49 per month per user

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Devzery

Devzery Technologies

Devzery is an AI-powered platform that revolutionizes API regression testing with codeless automation and seamless CI/CD integration. It enables teams to create, execute, and manage tests effortlessly, reducing manual effort while maximizing coverage. With support for multiple programming languages, Devzery caters to diverse environments, offering intelligent change detection, automated test case updates, and detailed reporting. It ensures comprehensive API validation, including performance and security testing, helping teams deliver robust, high-quality software faster. Perfect for startups and enterprises, Devzery streamlines QA, minimizes risks, and accelerates development timelines.

Starting Price: $25

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Hoppscotch

Hoppscotch LTD.

Hoppscotch makes it easy to create and test your APIs, helping you to ship products faster. Create APIs faster, test them instantly, document and share them automatically. From prototyping to production - develop without switching tabs. Hoppscotch got everything you need to make API development easy. Create workspaces for your teams. Control access to your workspaces. Work together with your team in real-time. Deploy Hoppscotch on your own servers. Organize your requests in collections or folders and share them with your team. Manage your environment variables and use them everywhere. View and manage your request history. Modify headers, authenticate requests, generate random data, and much more. Test your APIs and write assertions for the response. Use Hoppscotch in your native language. We support 30+ languages. Track all the activities in your workspace. Who did what and when. Use your existing SSO provider to login to Hoppscotch. Manage your users, workspaces, and more.

Starting Price: $19 per user per month

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JStudio

ALIF Technology

JStudio is an integrated development environment (ide) for developing Android apps or Java console programs on your device with support for auto-completion and real-time error checking among others. Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.

Starting Price: Free

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UserBit

UserBit is a comprehensive, cloud-based platform tailored for UX and product teams to efficiently manage and deliver their research. It offers a unified space for organizing user interviews, feedback, audio, video, and notes, facilitating seamless collaboration among team members. The platform's robust analytical tools, including tagging, affinity diagrams, and word clouds, enable in-depth qualitative analysis, transforming raw data into actionable insights. Additionally, UserBit provides specialized UX tools for creating and exporting design deliverables such as personas, journey maps, and visual sitemaps, streamlining the design process. By consolidating these functionalities, UserBit enhances team efficiency and supports informed decision-making in user experience design.

Starting Price: $30/month

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UX Pilot

UX Pilot is an AI-powered UX/UI design platform that streamlines the design process by enabling the rapid generation of wireframes, high-fidelity UI designs, and prototypes. It integrates seamlessly with Figma, allowing designers to create and transfer AI-generated screens effortlessly between the web and Figma. Key features include the AI wireframer, which generates flexible wireframes for desktop and mobile, and the designer, which creates pixel-perfect screens in seconds. The platform also offers functionalities such as generating screen flows to visualize complete user journeys, smart UI editing through an AI-powered chat interface, and the ability to produce code-ready designs for streamlined development. UX Pilot supports the creation of designs for various screen sizes, including mobile and desktop, and facilitates the development of both dark and light mode interfaces. By leveraging advanced AI technology, UX Pilot enhances creativity and accelerates workflows.

Starting Price: $12 per month

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Onyx

Onyx is an open source AI platform that integrates seamlessly with your company's documents, applications, and personnel, enhancing productivity across various teams. It enables users to find answers across all team applications, and AI assistants powered by your organization's unique knowledge, accessible directly within your workflow. Developers can build custom workflows using open-source APIs, facilitating the creation of AI applications tailored to specific needs. Onyx connects to over 40 applications, including Asana, Google Drive, Slack, and Zendesk, ensuring real-time synchronization with document-level access. The platform supports deployment in various environments, such as fully air-gapped setups within your Virtual Private Cloud (VPC) or on-premise, ensuring data security by preventing information from leaving your deployment. Document-level permissions are automatically inherited from connected sources.

Starting Price: $16 per month

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TestLabs

TestLabs is an AI-powered platform that automates app testing on real devices, assisting developers in meeting Google Play's 20 Real Device Testing Policy. The platform eliminates manual testing, allowing developers to focus on app development. It tests apps on 20 real devices to ensure compatibility, performance, and compliance with Google Play’s policies. TestLabs streamlines the compliance process, accelerating app readiness for the Play Store and avoiding launch delays. Providing an affordable, high-quality service, reduces the expenses associated with managing in-house testing setups. The platform safeguards app data with advanced encryption and secure protocols, ensuring complete privacy and trust. Leveraging over a decade of app testing expertise, TestLabs offers actionable feedback to enhance app performance and user experience. Users receive daily updates and comprehensive reports, providing clear visibility into the testing process and results.

Starting Price: $19 per month

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Hubble

Hubble is an all-in-one user research platform designed to empower product teams with continuous user insights throughout the product development cycle. It offers a suite of tools, including unmoderated research capabilities such as usability tests, concept tests, prototype tests, design AB tests, live product tests, card sorting, and tree tests. These features enable teams to test product ideas early, scale user research insights, and make informed product decisions. Hubble also provides in-product surveys to collect contextual feedback from users, enhancing engagement and survey response rates. Additionally, it offers participant recruitment services, granting access to a diverse pool of over 4 million B2B and B2C user personas across 150 countries, streamlining the research recruitment process. The platform integrates with tools like Figma for seamless prototype testing and supports various question types for comprehensive data collection.

Starting Price: $95 per month

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Hellooo

Hellooo is an AI-powered user interview software designed to streamline product discovery by generating insights across multiple user interviews within minutes. The platform offers an all-in-one solution for recordings, transcripts, and insights, enhancing the efficiency of user research processes. It provides high-quality transcripts in over 100 languages, delivering results in five minutes or less, which facilitates immediate sharing of highlights post-interview. Hellooo analyzes user sentiments and emotions, offering factual analyses that help understand user feelings throughout the interview. Users can query the AI researcher to uncover patterns, customer journeys, and pain points across qualitative data, enabling swift and informed decision-making. The platform integrates with tools like Google Meet, Zoom, and Teams, allowing users to record interviews directly or upload existing files to start generating insights promptly.

Starting Price: $29 per month

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Progressier

Progressier is a no-code toolkit that transforms existing web applications into fully-featured Progressive Web Apps (PWAs), enhancing user engagement across devices and browsers. It enables universal installation, allowing web apps to be seamlessly installed on iOS, Android, Windows, macOS, and Chrome OS, with step-by-step guidance available in over 20 languages. The platform offers a comprehensive push notification system, facilitating the creation, scheduling, and management of notifications through an intuitive dashboard or API, compatible with various JavaScript frameworks and low-code platforms. Progressier provides a no-code caching strategy builder, allowing users to select predefined strategies and apply them to specific resources, with the platform automatically generating the necessary service worker logic. Additionally, it offers a PWA management suite, enabling centralized control of app components.

Starting Price: $15 per month

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Patchstack

Patchstack is a comprehensive security solution designed to protect WordPress websites from vulnerabilities in plugins, themes, and the core platform. By automatically deploying highly targeted virtual patches, it mitigates high and medium-priority vulnerabilities without altering your site's code or performance. As the world's largest vulnerability discloser, Patchstack has issued over 9,100 virtual patches, safeguarding users up to 48 hours before competitors. Its real-time detection prioritizes vulnerabilities based on exploitation likelihood, reducing alert fatigue. Supported by a vast community of ethical hackers, Patchstack serves as the official security contact for more than 560 plugins, including popular ones like Visual Composer, Elementor, and WP Rocket. It offers next-generation security for enterprise needs, ensuring compliance with standards such as SOC2 and PCI-DSS 4.0. Patchstack's user-friendly interface provides actionable security suggestions.

Starting Price: $89 per month

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21st.dev

21st.dev is an open source community registry of React UI components, enabling design engineers to ship polished user interfaces more efficiently. Inspired by shadcn/ui, it offers ready-to-use React Tailwind components that can be installed with a single command using npx shadcn. The platform provides a comprehensive collection of UI elements, including accordions, alerts, avatars, badges, buttons, calendars, cards, carousels, checkboxes, dialogs, dropdowns, forms, icons, inputs, menus, notifications, pagination, popovers, radio groups, selects, sidebars, sliders, tables, tabs, tags, text areas, toasts, toggles, and tooltips. Additionally, it features landing page components such as announcements, backgrounds, borders, call-to-actions, client sections, comparisons, docks, features, footers, hero sections, image galleries, maps, navigation menus, pricing tables, scroll areas, testimonials, text blocks, and video sections.

Starting Price: Free

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Hyperbrowser

Hyperbrowser is a platform for running and scaling headless browsers in secure, isolated containers, built for web automation and AI-driven use cases. It enables users to automate tasks like web scraping, testing, and form filling, and to scrape and structure web data at scale for analysis and insights. Hyperbrowser integrates with AI agents to facilitate browsing, data collection, and interaction with web applications. It offers features such as automatic captcha solving to streamline automation workflows, stealth mode to bypass bot detection, and session management with logging, debugging, and secure resource isolation. The platform supports over 10,000 concurrent browsers with sub-millisecond latency, ensuring scalable and reliable browsing with a 99.9% uptime guarantee. Hyperbrowser is compatible with various tech stacks, including Python and Node.js, and provides both synchronous and asynchronous clients for seamless integration.

Starting Price: $30 per month

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Dromo

Dromo is a self-service data file importer that deploys in minutes, enabling users to onboard data from CSV, XLS, XLSX, and more. It offers an embeddable importer that guides users through validating, cleaning, and transforming data files, ensuring the final output meets quality standards and is in the expected format. Dromo's AI-powered column matching simplifies mapping imported data to your schema, and its powerful validations integrate seamlessly with your application. The platform operates securely with features like private mode, where data is processed entirely within the user's web browser, and allows direct writing of files from the browser to your cloud storage without intermediaries. Dromo is SOC 2 certified and GDPR-ready, emphasizing data privacy and security. It also provides customization options to match your brand's style and supports extensive language options.

Starting Price: $399 per month

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Glue Studio

Revolutionizing product testing, validation, and verification to deliver products to market, faster. Get suitable instrument recommendations based on testing and performance needs, preferences, and even availability. Generate and collaborate in-line on test plans and let Glue automatically revise to accommodate the impacts. Glue Studio is a cloud-hosted, Software-as-a-Service product. It is the first product built on top of the Glue Engine and serves to accelerate test plan development and execution by automating specification and requirement testing, instrument selection, and execution automation. Glue Studio feathers into your current workflow seamlessly by taking design documents (exported from whatever design tool you currently use) and generating test plans based on advanced document knowledge building. Built on top of industry-leading cybersecurity architecture, Glue Studio provides a safe and secure place to store and use proprietary data.

Starting Price: $1,500 per month

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Opengrep

Opengrep is an open-source static code analysis engine designed to identify security vulnerabilities within codebases. As a fork of Semgrep, it maintains a similar focus on providing fast and powerful code pattern search capabilities across more than 30 programming languages, including Python, JavaScript, and Go. Opengrep enables developers to define custom rules for pattern matching, facilitating the detection of potential security issues and promoting adherence to coding standards. By integrating Opengrep into the development workflow, teams can proactively address vulnerabilities, thereby enhancing the overall security and reliability of their software projects.

Starting Price: Free

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TRAE

ByteDance

TRAE is an advanced AI-powered development environment that acts as a 10x engineering assistant for developers. It can autonomously understand project requirements, write code, debug issues, and deliver complete software solutions. TRAE integrates seamlessly into your workflow with intelligent features like real-time collaboration, contextual understanding, and predictive coding assistance. Its SOLO mode enables developers to build, test, and deploy entire applications with minimal input. Using Model Context Protocol (MCP), TRAE dynamically connects to tools, APIs, and external data to optimize performance and accuracy. Designed for speed, precision, and security, TRAE empowers developers to ship production-ready software faster than ever before.

Starting Price: Free

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Stagehand

Stagehand is an AI-driven web browsing framework that enhances Playwright's capabilities, enabling developers to automate browsers using natural language instructions. Built by Browserbase, it introduces three intuitive APIs, act, extract, and observe, on top of Playwright's base page class, facilitating web automation through straightforward commands. For instance, developers can navigate to a webpage, identify elements like search bars, extract specific data such as product prices, and perform actions like adding items to a cart, all through natural language directives. This approach simplifies the creation of durable, self-healing, and repeatable web automation workflows, reducing the complexity and fragility often associated with traditional methods. Stagehand is fully compatible with existing Playwright code, allowing for seamless integration into current projects. By leveraging AI, it offers a more intuitive and efficient way to handle browser automation tasks.

Starting Price: Free

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PhantomJS

PhantomJS is a headless web browser scriptable with JavaScript, running on Windows, macOS, Linux, and FreeBSD. Utilizing QtWebKit as its back-end, it offers fast and native support for various web standards, including DOM handling, CSS selectors, JSON, Canvas, and SVG. This makes it an optimal solution for tasks such as page automation, screen capture, headless website testing, and network monitoring. For example, a simple script can load a webpage and capture it as an image.

Starting Price: Free

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HtmlUnit

HtmlUnit is a "GUI-Less browser for Java programs" that models HTML documents and provides an API to interact with web pages, such as invoking pages, filling out forms, and clicking links, similar to a standard web browser. It offers fairly good JavaScript support, which is constantly improving and is capable of handling complex AJAX libraries, simulating browsers like Chrome, Firefox, or Edge depending on the configuration used. Typically used for testing purposes or retrieving information from websites, HtmlUnit is not a generic unit testing framework but is intended to simulate a browser within another testing framework such as JUnit or TestNG. It is utilized as the underlying "browser" by various open source tools like WebDriver, Arquillian Drone, and Serenity BDD, and is employed by many projects for automated web testing, including Apache Shiro, Apache Struts, and Quarkus.

Starting Price: Free

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Zombie.js

Zombie.js is a lightweight, headless testing framework for Node.js that enables developers to simulate browser environments for testing client-side JavaScript code without the need for a graphical browser. It allows for the automation of web interactions such as form submissions, link clicks, and navigation, facilitating full-stack testing in a simulated environment. Developers can utilize Zombie.js to perform actions like visiting web pages, filling out forms, and asserting conditions within their test suites. The framework integrates seamlessly with testing libraries like Mocha, providing a streamlined approach to writing and executing tests.

Starting Price: Free

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trifleJS

TrifleJS is a headless browser designed for test automation, utilizing the .NET WebBrowser class and the V8 JavaScript engine to emulate Internet Explorer environments. Its API is modeled after PhantomJS, making it familiar to users of that framework. TrifleJS supports various versions of Internet Explorer, allowing emulation of IE7, IE8, and IE9, depending on the installed version. Developers can execute scripts via the command line, specifying the desired IE version for emulation. The platform offers an interactive mode (REPL) for debugging and testing JavaScript code.

Starting Price: Free

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SlimerJS

SlimerJS is a free, open source scriptable browser for web developers, allowing interaction with web pages through external JavaScript scripts. It enables tasks such as opening web pages, clicking links, and modifying content, making it useful for functional tests, page automation, network monitoring, screen capture, and web scraping. Unlike PhantomJS, SlimerJS runs on top of Gecko, the browser engine of Mozilla Firefox, instead of WebKit, and can operate in both headless and non-headless modes. APIs of SlimerJS are similar to the APIs of PhantomJS but there are a few differences in their behavior. However, most of the scripts for PhantomJS run perfectly well with SlimerJS right now.

Starting Price: Free

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Nakama

Heroic Labs

Nakama is an open source game server framework developed by Heroic Labs, designed to facilitate the creation of real-time, multiplayer, and social games across various platforms, including Godot, Unity, Unreal Engine, and more. It provides a comprehensive suite of features such as real-time multiplayer capabilities, customizable matchmaking algorithms, leaderboards, in-game chat, and support for in-game currencies. Developers can extend Nakama's functionality using server-side logic written in Go, TypeScript, or Lua, allowing for authoritative game mechanics and enhanced control over game state. The platform also offers open-source client libraries tailored for different game engines and languages, ensuring seamless integration and flexibility in game development. Nakama is your dedicated server, not another multi-tenant SaaS. Add custom features and secure authoritative gameplay logic directly to your game server.

Starting Price: Free

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jBrowserDriver

Daniel Hollingsworth

jBrowserDriver is a programmable, embeddable web browser driver compatible with the Selenium WebDriver specification. It is headless, WebKit-based, and written in pure Java. The project is open source and licensed under the Apache License v2.0. To run jBrowserDriver from a remote Selenium server, start the remote Selenium server(s) and use the appropriate code to call jBrowserDriver remotely. For building from source, install and configure Maven v3.x and run mvn clean compile install from the project root. To use in Eclipse, either import the existing Java project from the root directory or import the Maven file. For usage, jBrowserDriver can be used like any other Selenium WebDriver or RemoteWebDriver and works with Selenium Server and Selenium Grid.

Starting Price: Free

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WebKit

WebKit is a fast, open source web browser engine used by Safari, Mail, App Store, and many other applications on macOS, iOS, and Linux. It serves as the foundation for rendering web content and executing JavaScript in these applications. Developers can contribute to the project by reporting bugs or submitting code. Web developers can follow WebKit's development, check feature status, and download Safari Technology Preview to experiment with the latest web technologies. The project emphasizes real-world web compatibility, standards compliance, stability, performance, battery life, security, privacy, portability, usability, and ease of code modification. WebKit is open source and available under the BSD 2-Clause license, with the exception of the WebCore and JavaScriptCore components, which are available under the GNU Lesser General Public License.

Starting Price: Free

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ScrapFly

Scrapfly offers a suite of APIs designed to streamline web data collection for developers. Their web scraping API enables efficient extraction of web pages, handling challenges like anti-scraping measures and JavaScript rendering. The Extraction API utilizes AI and large language models to parse documents and extract structured data, while the screenshot API allows for capturing high-quality visuals of web pages. These tools are built to scale, ensuring reliability and performance as data needs grow. Scrapfly also provides comprehensive documentation, SDKs in Python and TypeScript, and integrations with platforms like Zapier and Make to facilitate seamless integration into various workflows.

Starting Price: $30 per month

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TestQuality

TestQuality is a modern test management platform designed for QA and development teams to build, run, and manage test cases, plans, runs, and cycles efficiently. It supports modern testing workflows like shift-left, BDD, TDD/ATDD, and continuous testing, offering seamless integration with tools such as Jira, GitHub, Selenium, Playwright, and Jenkins. The platform provides powerful test analytics to help teams understand the quality of their tests and the performance of their QA processes. TestQuality's live two-way integration ensures that your testing efforts are synchronized with your development and QA workflows in real time. It also allows for the import of test results from popular CI/CD, test automation, and unit testing systems, or through its robust REST API, facilitating integration with any DevOps workflow. With customizable roles, permissions, and scalable pricing plans, TestQuality can be tailored to meet the specific needs of both small teams and large enterprises.

Starting Price: $90 per month

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Best Application Development Software for Startups - Page 77

Compare the Top Application Development Software for Startups as of December 2025 - Page 77

Code::Blocks

GitHub Advanced Security

Devzery

Hoppscotch

JStudio

UserBit

UX Pilot

Onyx

TestLabs

Hubble

Hellooo

Progressier

Patchstack

21st.dev

Hyperbrowser

Dromo

Glue Studio

Opengrep

TRAE

Stagehand

PhantomJS

HtmlUnit

Zombie.js

trifleJS

SlimerJS

Nakama

jBrowserDriver

WebKit

ScrapFly

TestQuality

Best Application Development Software for Startups - Page 77

Compare the Top Application Development Software for Startups as of December 2025 - Page 77

Code::Blocks

GitHub Advanced Security

Devzery

Hoppscotch

JStudio

UserBit

UX Pilot

Onyx

TestLabs

Hubble

Hellooo

Progressier

Patchstack

21st.dev

Hyperbrowser

Dromo

Glue Studio

Opengrep

TRAE

Stagehand

PhantomJS

HtmlUnit

Zombie.js

trifleJS

SlimerJS

Nakama

jBrowserDriver

WebKit

ScrapFly

TestQuality

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