Page 31 | Best Application Development Software for Startups of 2025

LÖVE

Love2D

As you probably know by now, LÖVE is a framework for making 2D games in the Lua programming language. LÖVE is totally free, and can be used in anything from friendly open-source hobby projects, to evil, closed-source commercial ones. To make a minimal game, create a folder anywhere, and open up your favorite text editor. Sublime Text is a pretty good one for all operating systems, and it has Lua support built in. Create a new file in the folder you just created, and name it main.lua. Put the following code in the file, and save it.

Starting Price: Free

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AmindPDF

AmindPDF's user interface is very user-friendly and makes the operation of PDF easy. It can recognize PDF text as paragraphs or whole blocks of text, allowing users to edit text directly and smoothly, like in MS Word. for PDF protection, it allows adding passwords, setting document permissions, placing signatures, adding watermarks to PDF It also supports batch operations to process files, such as merge/split tool, compression tool, creation tool, Bates numbering tool, and conversion tool, so users can process multiple PDF files at once. AmindPDF is available for a number of platforms: Windows, iOS, and Android. Users are able to use the same PDF tool on a computer or mobile phone. So AmindPDF let you process or edit PDFs anytime, anywhere.

Starting Price: $9.90

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Uno Platform

Build pixel-perfect, single-codebase applications for Mobile, Web and Desktop using C#, XAML and .NET. The first C# & XAML, free and open-source platform for creating true single-source, multi-platform applications. Reuse 99% of the business logic and UI layer across native mobile, web, and desktop. Maintain pixel-perfect control over where pixels go while having a choice of developing platform-specific or custom look and feel of your application. Familiarity and richness of C# and XAML combined with productivity boosts of hot reload, hot restart, edit and continue and more. Use familiar editors like Visual Studio, Visual Studio Code or Rider. Free and paid support is available by both community and our team. Chats, tickets or even screen sharing!

Starting Price: Free

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Testable

A seamless experience across different types of tests. Reuse the same test scripts whether you are testing a web app across thousands of browser, OS, and device combinations, validating your APIs functionality, or running huge load tests. Enterprise-ready SaaS platform hosted by Testable in the cloud. Run your tests in the cloud or on-prem using your favorite open-source tools and let us handle the test execution, real-time reporting, analysis, and storage securely in the cloud. Securely host our testing platform on your own infrastructure behind your firewall. Modern, scalable, flexible packaging options including our one-click Kubernetes Helm package. Run your functional test on multiple browser, OS, and device combinations as part of a single test run. View a real-time report that includes live interactive sessions and videos for each virtual user, screenshots, assertions, performance metrics, trend analysis, and more.

Starting Price: $99 per month

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SCIKIQ

DAAS Labs

An AI-powered data management platform that enables true data democratization. Integrates & centralizes all data sources, facilitates collaboration, and empowers organizations for innovation, driven by Insights. SCIKIQ is a holistic business data platform that simplifies data complexities from business users through a no-code, drag-and-drop user interface which allows businesses to focus on driving value from data, thereby enabling them to grow, and make faster and smarter decisions with confidence. Use box integration, connect any data source, and ingest any structured and unstructured data. Build for business users, ease of use, a simple no-code platform, and use drag and drop to manage your data. Self-learning platform. Cloud agnostic, environment agnostic. Build on top of any data environment. SCIKIQ architecture is designed specifically to address the challenges facing the complex hybrid data landscape.

Starting Price: $10,000 per year

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G.V() - Gremlin IDE

gdotv Ltd

G.V() is an all-in-one Gremlin IDE to write, debug, test and analyze results for your Gremlin graph database. It offers rich a UI with smart autocomplete, graph visualization, editing and connection management. G.V() automatically detects your connection setting requirements based on the hostname you provide and prompts you for the next required information for an easy onboarding experience, regardless of which Gremlin database you're using. Load, visualize and draw your graph in true “What You See Is What You Get” fashion to build, test, visualize and query your data easily. Learn Gremlin with the embedded documentation and G.V()'s in-memory graph. View your Gremlin query results in various formats allowing to test, navigate and understand your query results rapidly. Compatible with all major Apache TinkerPop enabled Graph Database Providers: Amazon Neptune, Azure Cosmos DB’s Gremlin API, DataStax Enterprise Graph, JanusGraph, ArcadeDB, Aliyun TairForGraph and Gremlin Server.

Starting Price: $50/month/user

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Headlessforms

Headlessforms provides a simple and intuitive form solution that is powerful and comprehensive, offering an array of features to construct and customize your forms with speed and ease. Customize your notifications and email templates to reflect your brand identity. Then, let Headlessforms send them to respondents automatically. It’s form submission magic for your business. We validate your data server-side and use machine learning in order to protect you from spam. In addition, we offer easy-to-integrate HoneyPot Fields, to make sure we stop bots at the beginning. With our intelligent direct integrations, we will get your data to where it needs to go. Make form data analysis a seamless process with Headlessforms. Headlessforms gives you one of the most unique, cutting-edge form tools available. With its intuitive technology, its capability far exceeds all other online form builders on the market today. Consider it your ultimate form submission partner.

Starting Price: $19 per month

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Glint

Logic Over Snacks Ltd.

Manage your Git repositories in an easier and more visual way. Features: - A graph showing branches, commits, and where merges have happened in an easy to digest visual format - Perform merges and resolve conflicts with a 4-way diff editor - Manage multiple merges at once, without affecting the files on disk or needing to switch branch - Search commits and files in your repository history - Integrate with GitHub, GitLab, and Bitbucket to easily clone or create repositories - Squash commits together - Insert new commits in the middle - Move individual changes from one commit to another - Edit commit messages - Undo/redo

Starting Price: $0

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Usetiful

Fight churn with great user onboarding! Usetiful is a Digital Adoption Platform focused on user onboarding, feature adoption, and customer self-service. It is flexible and powerful while remaining simple and affordable. With Usetiful you can build product tours, checklists, and tooltips, all without coding! Usetiful offers a free-forever version. It is well suited for single-page applications and complex SaaS portals. Usetiful works with web applications and native mobile apps. It works online as well as on-premise.

Starting Price: €39 per month

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Artboard Studio

Artboard Studio is a comprehensive graphic and motion design platform that enables users to create compelling marketing assets with ease. With a user-friendly interface and a wealth of features, including design, animation, and mockup capabilities, it streamlines the creative process, allowing users to save time and money. It has extensive content library including various templates and mockups, integrations with popular tools, making it an essential tool for creative teams and marketers.

Starting Price: $7

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Panoptica

Cisco

Panoptica makes it easy to secure your containers, APIs, and serverless functions, and manage software bills of materials. It analyzes internal and external APIs and assigns risk scores. Your policies govern which API calls the gateway permits or disables. New cloud-native architectures allow teams to develop and deploy software more quickly, keeping up with the pace of today’s market. But this speed can come with a cost—security. Panoptica closes the gaps by integrating automated, policy-based security and visibility into every stage of the software-development lifecycle. Decentralized cloud-native architectures have significantly increased the number of attack surfaces. At the same time, changes in the computing landscape have raised the risk of catastrophic security breaches. Here are some of the reasons why comprehensive security is more important than ever before. You need a platform that protects the entire application lifecycle—from development to runtime.

Starting Price: $0

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Components AI

Build custom design tools without writing any code. Create responsive components, pages, and sites that you can use in any type of web project. Style markup templates with curated themes or your own design tokens. Manipulate parameters until the design is just right. Lock inputs for properties or combinations of properties you like to find your visual language. Instantly share your designs with colleagues or clients to present or collaborate. Publish hosted web pages along with hosted assets for styles as JS, JSON, and CSS. Design with scales and systems. Components automatically use your defined brand guidelines, retaining the ability to override with custom values at any time. The first design tool with full support for variable fonts. Automatically exposes all custom axis so you can get the fine-grained control variable fonts were meant to enable.

Starting Price: $24 per month

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Tggl

Tggl was built for teams that need to move fast. Its carefully crafted interface will allow you entire team to change what features are active on your app at any given time. No more lengthy deployment cycles just to push small changes. Since Tggl does not require any technical knowledge, your product team can take decisions on the spot without developers intervention. Tggl makes it easy to manage flags across mobile, web, and even backend applications. Neatly organize your flags into projects and development environments. With Tggl you can manage release dates, enable features for a few handpicked users, for specific countries, or any custom business logic you might have. Randomly show two or more different versions of a feature to your users and see which one performs the best. With Tggl a given user will always see the same version of a feature for a better experience on your app.

Starting Price: €18 per month

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Bump.sh

Bump.sh is the place for API developers to centralize all of their API documentation. Working with REST, Event-Drivent Architecture, or a mix of API technologies? Bump.sh is the only tool on the market that supports OpenAPI/Swagger, AsyncAPI, and soon more (such as GraphQL, SOAP, and gRPC). Plug Bump.sh into your CI, use our CLI, or upload your specification files manually, and benefit from a stunning UI that definitely contrasts with the legacy tools on the market. Enjoy all of the nifty UX details: we know devs will like it, as they were imagined by devs. Unique on the market: every time you publish a new version of your API documentation, Bump.sh automatically detects changes, publishes a changelog, and sends alerts to subscribe readers if the changes break anything.

Starting Price: $149 per month

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Descope

Descope is a drag-and-drop customer authentication and identity management platform. Our no / low code CIAM solution enables developers to easily create and customize their entire user journey using visual workflows – from authentication and authorization to MFA and federation. Descope also provides a connectors ecosystem with dozens of third-party services for use cases such as identity verification, fraud prevention, risk-based authentication, and identity orchestration. Descope is built on a scalable multi-tenant architecture with high availability that can support advanced enterprise requirements. Customers use Descope to improve their user onboarding with passwordless authentication, enhance security with MFA and step-up controls, and unify customer identities across business properties. Founded in 2022, Descope is backed by Lightspeed and GGV and is a member of the FIDO Alliance.

Starting Price: $0.05 per user per month

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2Smart Cloud

2Smart

A one-stop IoT device development platform with custom services for connected hardware prototyping, testing, launch, and remote management. Our mission Make the world a more pleasant place thanks to “smart” technologies. While things work for people, people have time to work on themselves. Our values: Innovations We are sure implementing innovative technologies will make the economy more efficient. And that means the economy of our country and the whole world. Passion about technology We believe that technology is here to make our life better. They save our time so we can spend it on getting better ourselves. Teamwork We love the Internet of things for this – devices can demonstrate outstanding teamwork; you just need to teach them, same as people.

Starting Price: $0

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VOCSO Color Palette Generator

VOCSO Technologies

VOCSO's free color palette generator is the easiest way to find suitable colors for your designs. You can use it whenever you need to design a new website, or logo, create digital art with schemes or anything else related - in just one click! It provides relevant and beautiful combinations that are perfect for any purpose of yours at all times. VOCSO color palette generator can help you explore and select a range of colors for your design. It is important to use the right type of tone in voice while designing websites, apps, or other digital products that are used on mobile devices because different tones come with their own set of advantages and disadvantages. With this tool, you can easily generate a new custom-colored palette, which is great for graphic designers and business owners who are managing the website and mobile app design by themselves or with a team.

Starting Price: $0

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Solidity Debugger Pro

Free & Open source. Cross-platform. Supports all EVM blockchains. Solidity Debugger Pro (sdbg) is a VS Code extension that adds feature-rich debugging capabilities for Solidity projects. It supports all EVM-compatible blockchains, allowing developers to easily debug smart contracts locally or on a forked node. Sdbg brings native debugging support for the popular Hardhat framework.

Starting Price: Free

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Datorios

Save hours developing and maintaining ETL/ELT data pipelines in an easy-to-use environment made for effortless debugging. Visualize changes pre-deployment to ease dev processes, expedite testing, and simplify debugging. Foster team collaboration and save time on the most painful development stages by working with Python and our easy-to-use interface. Consolidate any amount of data, in any format and from endless sources with zero data storing processing hesitations. Guarantee the most accurate data with error flagging and real-time debugging within specific data processes and across pipelines in their entirety. Utilize compute, storage, and network bandwidth to efficiently auto-scale your infrastructure as data volume and velocity increase. Identify and pinpoint issues with real-time data observability tools, zoom in, and troubleshoot data pipelines thoroughly and accurately.

Starting Price: Free

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Hubbl Diagnostics

Hubbl Diagnostics provides Salesforce admins, architects, and consultants with the broadest and most actionable insights into any Salesforce org. Transform your Salesforce operations, streamline processes, optimize efficiency, and achieve unparalleled success. Our mission is clear: to help organizations tackle technical debt, eliminate redundant automation, and navigate the ever-expanding complexity of their Salesforce orgs. By doing so, we enable businesses to maximize their return on investment in Salesforce, achieving results faster than ever before. What sets Hubbl Diagnostics apart is our proprietary metadata aggregation, which not only delivers invaluable insights but also equips the Salesforce ecosystem with benchmark data. With this data, users can easily measure and compare their org complexity against others in their industry, gaining a competitive edge.

Starting Price: $79/mo

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Mokkup.ai

Neenopal Intelligent Solutions

Mokkup.ai has been designed specifically for business teams to prototype and implement advanced BI dashboards mapped to specific Business KPIs tailored to the unique needs of their business. Mokkup.ai has been developed keeping in mind the excessive demands for a BI dashboard wireframing tool that specializes in effective visual communication between business teams and developers. One can create stunning dashboard wireframes in minutes using this tool without any expertise. The unique features of Mokkup.ai include: 1. 100+ pre-built templates across various industry domains 2. Customizable charts and visuals with simple drag-and-drop functionality 3. Rich selection of themes and color palette 4. Live preview of your dashboard in visualization tools - Tableau/PowerBI 5. Ability to embed wireframes on blogs/websites helping analysts build and showcase their portfolio 6. Easily foster teamwork, enhance decision-making, and streamline working together with interactive commenting

Starting Price: $10/month/user

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Balsa

Balsa is for organizing ideas, tracking projects, and collaborating with your team. Give it a try and see how it can simplify your workflow! We are huge fans of products like Dropbox Paper and Notion. These products are great for lots of different use cases, but we aim to make a document that is great for making software—with the ability to write specs and put a plan into action in one place. Simplified text formatting that make docs easy to write and a joy to read. Structured modules like milestones that can power views like timelines and rosters. All-in-one workflow from doc to execution without the overhead of out-of-date documentation or switching tools. Balsa visualizes your projects for you - from a bird's eye view, you can see how they might affect each other and the progress of your team overall.

Starting Price: $29 per user per month

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Bucket

Feature flagging that’s purpose-built for B2B. B2B engineers deserve better feature flags. Bucket is focusing on what you need to build and release better features in B2B SaaS. Here's how Bucket is different: 🏢 Companies over users: In B2B, you mostly target customer accounts, not individual users. 📍 Purpose-built: Bucket is built for the B2B use case, which makes everything simpler for you. 😍 Quality and craft: We're sweating the details so you can focus on releasing better features. 🥷 Product engineering: We've made it easy to get feedback and adoption metrics on new releases. 💰 Entitlements: Easily manage feature access based on customer SaaS subscription.

Starting Price: Free

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SuperAGI SuperCoder

SuperAGI

SuperAGI SuperCoder is an open-source autonomous system that combines AI-native dev platform & AI agents to enable fully autonomous software development starting with python language & frameworks SuperCoder 2.0 leverages LLMs & Large Action Model (LAM) fine-tuned for python code generation leading to one shot or few shot python functional coding with significantly higher accuracy across SWE-bench & Codebench As an autonomous system, SuperCoder 2.0 combines software guardrails specific to development framework starting with Flask & Django with SuperAGI’s Generally Intelligent Developer Agents to deliver complex real world software systems SuperCoder 2.0 deeply integrates with existing developer stack such as Jira, Github or Gitlab, Jenkins, CSPs and QA solutions such as BrowserStack /Selenium Clouds to ensure a seamless software development experience

Starting Price: Free

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Pieces

Pieces for Developers

Pieces™ is an on-device AI coding assistant that boosts developer productivity by helping you solve complex development tasks through a contextual understanding of your entire workflow. Leverage real-time context from all of your tools to ask questions about your daily interactions, capture important information, explain concepts or entire repositories, and generate ready-to-use code. Pieces works right in-flow, seamlessly integrating with your favorite tools to streamline, understand, and elevate your coding processes.

Starting Price: $0

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APIJockey TEST

CgSe Computergrafik und Softwareentwicklung GmbH

Create and test HTTP and REST web service calls. Run Data based test cases and review your results in any spreadsheet application Randomize with a GUI-based Randomize-editor and include attachments with or without MTOM. Run your test executions and review compiled test result add any future point in time. Import WSDL definitions and create your SOAP tests with assertions and Datat ransfer between test steps, test cases, folders and test repositories. Edit variables of different types as string, integers, current date and time information, even relative dates with formatting options.

Starting Price: $0

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Dyte

Dyte's Video SDK and APIs are SOC 2, GDPR and HIPAA complaint. That lets you embed scalable, customisable and interactive video calls within minutes into your Web, Desktop or mobile apps. Collaborate efficiently with HD video, chat, screen sharing, whiteboard, emoji reactions, file sharing and everything a user packaged within one SDK. Dyte's Video Conferencing SDK & APIs are comfortable with React JS, Angular, JavascriptMobile: Flutter, Kotlin, Swift, React Native, Android, iOSDesktop, Electron. With an uptime of 99.99%, industry-leading documentation and out of the box plugins, customize the video experience for your ed-tech, tele-health, fitness, HR-tech, social or gaming platform. Use Dyte's SDKs to build fully custom video experiences powered by a robust infrastructure. With our out-of-the-box chat, plug-ins, recording, and several useful features, Dyte is an all-in-one SDK to help you take video collaboration to the next level. Dyte offers 10K free credits each month

Starting Price: $0

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Konnectify

Give your business a boost with seamless integrations. Experience the limitless possibilities of CRM Stack automation with the unmatched power of AI at your fingertips. Seamlessly integrate a useful range of tools such as Salesforce, Slack, Hubspot, Shopify, and others without the need for tedious coding or technical know-how. Reduce errors and save time with the help of Konnectify’s continuously expanding pre-built connector library. While they are a leg up from manual integration, pre-built connectors are hardly the be-all end-all option. Gain complete control by creating custom workflows, develop new connectors using APIs, and map data fields between systems, all with an expert team on hand, ready to help. Transform your workflow, boost productivity, and take complete control of your processes with our robust feature set.

Starting Price: $24.99 per month

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JsPlumb

JsPlumb is a Javascript diagramming library that allows you to rapidly create complex applications featuring visual connectivity without having to build any of the boring stuff: it provides pan/zoom, a minimap widget, automatic layouts, data binding, path finding, and much, much more. JsPlumb offers deep integration with major frameworks/libraries such as Angular, React, Vue and Svelte. Clients love the incredible flexibility of the Toolkit. As one of our clients said recently: The customization for nodes and groups makes it easy to re-skin jsPlumb to look any way you want. UI/UX designers can let their imagination run wild because jsPlumb visual configuration is quite simple to manage.

Starting Price: $1090

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1Flow

User insights that will help you turn more people into happy customers. Automagically survey your users while they use your app and browse your website. Collect actionable user insights to understand what your users want and why they churn. Convert more of them into repeat customers. 1Flow empowers anyone on your team to create customized user research surveys in seconds using AI. Simply tell AI about your goal. 1Flow AI generates a fully customized survey based on your needs, and its domain expertise, in under 5 seconds. Build beautiful in-app flows with color and font customization. You can even select from a variety of widget positions and window sizes. Give your users a delightful experience, in a way that feels native to your brand. Trigger any flow to show up at exactly the right moment, based on events and page URL rules. Meet users where they are the most engaged and understand them, fast.

Starting Price: $200 per month

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Best Application Development Software for Startups - Page 31

Compare the Top Application Development Software for Startups as of October 2025 - Page 31