Best Application Development Software for Freelancers

Sendbird

Sendbird is the omnichannel AI agent platform enterprises choose to elevate customer experience, by initiating autonomous support & sales conversations, keeping humans in the loop for complex inquiries, and re-engaging customers with proactive business messages. Combining omnichannel AI and a battle-tested, award-winning communication APIs, Sendbird enables businesses to build AI agents and meaningful customer connections at scale. Sendbird’s AI-powered customer service platform helps businesses deliver scalable, omnichannel support through intelligent AI agents. These agents work seamlessly across channels like mobile apps, web, SMS, and social media, providing instant and proactive assistance to customers 24/7. With the ability to integrate into existing customer support tools, the platform enhances resolution rates, reduces response times, and improves customer experience by offering a unified view of all interactions.

126 Ratings

Starting Price: $399/month

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Twilio

Twilio's application development tools empower developers to build robust communication solutions quickly and efficiently. With Twilio's APIs, developers can integrate voice, messaging, and authentication features into their applications, enhancing user engagement and experience. Using Twilio's Programmable Voice API, developers can create applications that handle inbound and outbound calls, implement call tracking, and provide interactive voice response (IVR) systems. The Messaging API allows for sending and receiving SMS, MMS, and WhatsApp messages, enabling real-time communication with users. Twilio's Verify API ensures secure user authentication through SMS, voice, and email verification, protecting applications from fraudulent activities. Additionally, Twilio's Flex platform offers a customizable digital engagement center for sales and support, allowing businesses to tailor customer interactions.

1,284 Ratings

Starting Price: $0.0085 per min

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Appenate

Reduce Paper-Based Work With Our Drag-n-Drop App Builder. Create Data-Driven Apps That Empower Your Business. Mobile & Desktop. No Coding Required. A no-code platform for creating data-driven apps to replace paper forms across all industries. Use our versatile drag-n-drop software to schedule, dispatch, track & manage jobs. “Appenate allowed our company to go paperless in the field & gave us the ability to move towards other paperless operations. Within a month we had a department of 12 technicians & one dispatcher using Appenate daily” – Junetta, Commercial Service Department – Total Group Create quotes, checklists or reports & easily integrate with existing systems. Enforce accountability, cost-saving & efficiency via our dashboard overview. FREE trial offered to test GPS, barcode scanning, signature & drawing, media & attachment upload, formulas, push notifications, white label & offline capabilities. Create online forms and apps in under 5 minutes.

27 Ratings

Starting Price: $11.90/month/user

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TeamDesk

ForeSoft Corporation

TeamDesk is the leading AI-Powered Low-Code platform for creating powerful and flexible web-based databases with no-coding. AI-Assisted Development streamlines database design, no technical skills required. TechRadar named TeamDesk as the best database platform of the year. TeamDesk provides Artificial Intelligence as well as predefined solutions for rapid online database creation without coding. Business owners and citizen developers can utilize AI to build unique databases for any type of industry that precisely fit their business workflow and organize gathering, sharing and managing business information. TeamDesk online database software is fully scalable and customizable to accommodate customers’ ever evolving business needs, from small companies to large enterprises, from specific manufactures to vertical business integration. TeamDesk provides: AI-Assisted Development API, Web hooks, Zapier unlimited data storage, records and tables Try it risk-frее

92 Ratings

Starting Price: $49.00/month/5 users included

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NXT1 LaunchIT

NXT1

NXT1 LaunchIT is the developer’s platform to build and operate secure SaaS, enabling instant availability by streamlining and automating every aspect of cloud infrastructure management required for SaaS delivery and sales – simply code and deploy. LaunchIT adheres to CISA’s Secure by Design guidelines and provides a direct path to FedRAMP compliance-readiness at a fraction of the traditional time and cost required, establishing new, impactful sales opportunities into state and federal government agencies. Built on Zero Trust principles, with integrated CI/CD management, multi-account and multi-region support, comprehensive performance management and observability, full ecommerce support, and GitHub integration, LaunchIT accelerates time to revenue for technology startups, legacy application migrations, enterprise expansions, systems integrations, and independent software development. Get started with a 15-day free trial.

2 Ratings

Starting Price: $55/month

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Localazy

Localazy is a localization automation platform and powerful CAT tool. Speak everyone's language and expand your user base. Manage translations and enjoy both standard & innovative localization features. Tailor-made for growing apps and established businesses alike. Integrate Localazy to your build chain (Github Actions, Bitrise, CI/CD) and forget about all the hassle. Never touch localizable files again 😏. 👨🏽‍💻 UX built around developer productivity ➡️ Instant&free translations available ➡️ Unlimited apps (public & private) ➡️ Unlimited localization features ➡️ Unlimited languages & translations ➡️ Unlimited machine translations ➡️ Save money with shared translations ➡️ All integrations & formats ➡️ One-time payment for source phrase quota available

47 Ratings

Starting Price: $39

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Alpha Anywhere

Alpha Software Corporation

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

8 Ratings

Starting Price: $0

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Qorus Integration Engine

Qore Technologies

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

1 Rating

Starting Price: $250 per month

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DHTMLX

DHTMLX is a JavaScript UI library that provides a set of highly customizable and flexible components for building modern and responsive web applications. The library includes more than 30 UI components, such as Gantt, Scheduler, Kanban, diagrams, charts, grids, spreadsheets, calendars, trees, forms, and more. DHTMLX helps to advance web development and build feature-rich data-intensive applications of any complexity. One of the key advantages of DHTMLX is its compatibility with different web frameworks, including React, Angular, and Vue.js, which makes it a great choice for developers who are already working with these frameworks. DHTMLX is also designed with performance in mind. Its components are optimized for fast rendering. A comprehensive and rich API provides a straightforward way to manipulate JavaScript/HTML5 UI widgets. The library has detailed API documentation, tutorials, and examples that help developers quickly get up to speed and start building their apps.

Starting Price: $79

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Convertigo

Convertigo SA

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

Starting Price: $15 per month / user

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Rayven

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

Starting Price: $0

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Intellimas

Singletree Technologies

Intellimas is a highly configurable, no code/low code solution with spreadsheet features. This allows you to build a variety of web applications that end users will love. Intellimas is built for fast data entry, analytics, exception management, and easy retrieval of live data from other systems, if required. The grid UI allows for an easy transition from spreadsheets. This comprehensive view, along with our new form view, provide you with the flexibility to handle unlimited end uses. Intellimas is deployed on-premise or in the cloud. Companies typically implement Intellimas for one business application and usually find several others for it in a short period of time. Reach out to us for a demo and ask us about our free trial!

Starting Price: $38/Month

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Intrexx

United Planet GmbH

Low-code allows you to create a comprehensive, integrative solution that makes your work processes agile and adaptable at any time in the future. As a result, you save time and energy without having to do without tailored, coherent and seamless solutions. Therefore, low-code really is the best of both worlds because it harmonizes simple development and individuality. Your path to a successful digital future with low-code development.

76 Ratings

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Appery.io

Appery

Appery.io is a low-code app development platform that makes creating hybrid mobile apps, web apps, and progressive web apps (PWAs) easy. Creating a custom app UI has never been easier. Leverage the speed of drag-and-drop functionality and the power of JavaScript to turn your idea into a complete application in days instead of months. Appery.io is a web, PWA, and mobile app development platform. Cross-platform applications built with Appery.io will work smoothly and look great across all popular devices and operating systems. Submit mobile apps to the App Store and Google Play, or deploy them as web apps and PWAs, all with a single codebase. Our low-code app development platform is easy to master even for total beginners. Seasoned app developers, on the other hand, will continue working with the frameworks they love, such as Ionic and Angular, augmented with visual tools to boost their productivity.

5 Ratings

Starting Price: $30 per month

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Clappia

Clapptron Technologies Private Limited

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

2 Ratings

Starting Price: 0

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Neptune DXP

Neptune Software

Neptune Software's leading low-code app development platform - Neptune DXP – digitizes and optimizes business processes and user interfaces – at scale and with ease. Neptune DXP offers enterprise mobility, as well as the best low-code app development for SAP customers with the choice of no-code/low-code app development. The platform gives IT departments the right tools to build the apps they need. Neptune DXP provides a fast, cost-effective, and future-proof way to industrialize the development of custom applications (especially SAP Fiori, SAP mobile applications), turning your IT organization into an app factory, saving time and money on enterprise app development, app integration, and enterprise app operations.

2 Ratings

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Flex83

IoT83

Re-imagine IoT innovation with the Flex83 Application Enablement Platform! Build compelling & powerful IoT solutions up to 80% faster & at a fraction of the cost. - Use no-code workflows to build professional-grade connect/monitor/analyze/manage solutions fast. - Use low-code tools to connect to virtually anything, add custom business logic, build analytics, custom dashboards, and launch multiple applications. - Use the hassle-free SaaS model to build & prove your solution – and then scale - using a "pay as you grow" model! You can create sophisticated IoT applications - literally - in a day with tools & workflows that give you the agility to build what your business or customers need without worrying about long development cycles, underlying complexity, or huge budgets. Iteratively enhance you solution to broaden your capabilities and drive more customer value. And, proven to 65M devices, you know the Flex83 platform is reliable! Give Flex83 a try today!

2 Ratings

Starting Price: $200 per month

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GoodBarber

GoodBarber is an App Builder, developed in France, enabling users to create native mobile apps for iOS and Android and PWAs (Progressive Web App) without coding. By industrializing the creation process, GoodBarber can significantly reduce the cost of owning an app. With more than 40 million apps downloaded each year, GoodBarber receives ongoing feedback to maintain the quality, performance and robustness of its apps at the highest level. GoodBarber's offer is made up of 3 main products: - eCommerce apps: providing an impeccable shopping experience on smartphones has become an essential requirement for doing business online. - Content Management apps : for content editor, community manager or local business manager. your message must be accessible from several channels to reach your audience. Your readers will access it from a native mobile app for iOS and Android or a PWA. - Reseller program: generate income by creating and selling apps without coding

1 Rating

Starting Price: $25.00/month

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Tyk

Tyk Technologies

Tyk is a leading Open Source API Gateway and Management Platform, featuring an API gateway, analytics, developer portal and dashboard. We power billions of transactions for thousands of innovative organisations. By making our capabilities easily accessible to developers, we make it fast, simple and low-risk for big enterprises to manage their APIs, adopt microservices and adopt GraphQL. Whether self-managed, cloud or a hybrid, our unique architecture and capabilities enable large, complex, global organisations to quickly deliver highly secure, highly regulated API-first applications and products that span multiple clouds and geographies.

1 Rating

Starting Price: $600/month

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Bugfender

Beenario

Remote logger, crash reporter and in-app user feedback Bugfender is a log storage service for application developers. Bugfender collects everything happening in the application, even if it doesn’t crash, in order to reproduce and resolve bugs more effectively and provide better customer support. Bugfender respects your user's privacy, is battery and network efficient and keeps logging even if the device is offline. Track and destroy bugs before users even notice. Bugfender logs all bugs on all devices and sends the results in seconds - enabling you to find and fix bugs before your users even get an error message. Achieve 5-Star Ratings. Bugfender doesn’t just log bugs and crashes. It logs all the information you’ll ever need so you can build a clear picture of your users and earn those crucial five-star ratings. Deliver world-class customer service. Our logging tool enables you to target individual users and provide personalized customer support.

1 Rating

Starting Price: €29 per month

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GoJS

Northwoods Software

GoJS is a JavaScript and TypeScript library for building interactive diagrams and graphs. From simple flowcharts and org charts to highly-specific industrial diagrams, SCADA and BPMN diagrams, medical diagrams such as genograms and outbreak modeling diagrams, and more. GoJS makes constructing graphs of complex nodes, links, and groups easy with customizable templates and layouts. GoJS offers advanced features for user interactivity such as drag-and-drop, copy-and-paste, in-place text editing, tooltips, context menus, automatic layouts, templates, data binding and models, transactional state and undo management, palettes, overviews, event handlers, commands, extensible tools for custom operations, and customizable animations. We maintain hundreds of sample diagrams, detailing different examples of interactivity, templates, and user logic for you to start from. We offer free developer-to-developer support during evaluation.

1 Rating

Starting Price: 3,495

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Thunkable

Web-based solution that helps businesses develop applications through component library, live tests, event blocks, and more. Design beautiful and powerful native apps on Thunkable without coding. Publish your app on Android, iOS, and the Web. Incubated at Google and MIT, backed by YCombinator. One project, three cross-platform apps, no coding. Add motion and smooth transitions to your app with lottie animations. On Thunkable, every app project is automatically created as a native Android app, native iOS app and mobile web app (on any platform), it's pretty magical. Start with a new project, or customize an existing sample app from our growing gallery of open sourced projects. Thunkable has an amazingly active and engaged community to help you with all your app building questions. We also offer live-chat support. Build your own apps by dragging and dropping your favorite components and connecting them together with blocks.

1 Rating

Starting Price: $15/mo

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Ambassador

Ambassador Labs

Ambassador Edge Stack is a Kubernetes-native API Gateway that delivers the scalability, security, and simplicity for some of the world's largest Kubernetes installations. Edge Stack makes securing microservices easy with a comprehensive set of security functionality, including automatic TLS, authentication, rate limiting, WAF integration, and fine-grained access control. The API Gateway contains a modern Kubernetes ingress controller that supports a broad range of protocols including gRPC and gRPC-Web, supports TLS termination, and provides traffic management controls for resource availability. Why use Ambassador Edge Stack API Gateway? - Accelerate Scalability: Manage high traffic volumes and distribute incoming requests across multiple backend services, ensuring reliable application performance. - Enhanced Security: Protect your APIs from unauthorized access and malicious attacks with robust security features. - Improve Productivity & Developer Experience

1 Rating

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Appsmakerstore

Appsmakerstore Holding AS

Appsmakerstore founded in early 2010, is a leader in innovative, AI-driven mobile app development services targeted at the general public. With its 100% No-Code SaaS service, Appsmakerstore assists businesses and organizations, supporting entrepreneurship and economic growth (Goal 8), promoting industrial innovation (Goal 9), and contributing to reducing inequality (Goal 10) in line with the UN's Sustainable Development Goals. This is achieved by offering modern technology to a wide range of users worldwide, regardless of their technical background. From appsmakerstore.com you can upgrade your App using the Admin Panel or the management App with instant live auto update to any of your Apps already published to e.g. Apple App Store or Google Play marketplaces included WebApp in our service. We can build the App for you, or do it yourself. There are no hidden costs as we cover all technical upgrades and hosting, you just maintain your App.

Starting Price: $89 per month

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Backendless

Backendless is a Visual App Development Platform (VADP) that combines API, user, and database management functionality with a user-friendly, web-based interface and UI Builder. Backendless offers the ability to send emails and push notifications and supports real-time chat and geolocation-based functionality. A Backendless application can be customized with manually written code or using our Codeless logic builder. The platform can be hosted on our cloud servers or installed and managed on your own private servers. The Backendless UI Builder allows you to build fully functional web and mobile apps. You can use the UI Builder, or Backendless works seamlessly with virtually any client-side environment, automatically morphing data to the proper format for the frontend operating system. A Backendless database can also be connected to external databases, allowing you to maintain existing data sources while also being able to manage those databases using Backendless' intuitive interface.

Starting Price: $15.00/month

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Telepresence

Ambassador Labs

Telepresence streamlines your local development process, enabling immediate feedback. You can launch your local environment on your laptop, equipped with your preferred tools, while Telepresence seamlessly connects them to the microservices and test databases they rely on. It simplifies and expedites collaborative development, debugging, and testing within Kubernetes environments by establishing a seamless connection between your local machine and shared remote Kubernetes clusters. Why Telepresence: Faster feedback loops: Spend less time building, containerizing, and deploying code. Get immediate feedback on code changes by running your service in the cloud from your local machine. Shift testing left: Create a remote-to-local debugging experience. Catch bugs pre-production without the configuration headache of remote debugging. Deliver better, faster user experience: Get new features and applications into the hands of users faster and more frequently.

Starting Price: Free

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Knack

Knack is the most easy-to-use Application builder, designed for the non-developer business owner leader. Using the drag-and-drop feature, users can create intuitive apps for CRM/Lead Manager, Membership Directory, Project Manager, Inventory Manager, Quote/Order Manager or HIPAA compliant app. Existing users rave about how easy it was to take their entire app on the go, using an iOS or Android device. Larger teams with multiple admin users can also work more efficiently with the use of the collaboration function, which includes whiteboards, and tag & search tools. Finally, use the automated analytics report dashboard to monitor application usage and how your customers or staff interacts with it.

Starting Price: $39.00/month

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GeneXus

Globant

Simplify and Automate Software Development with GeneXus GeneXus is a Low-Code Platform powered by AI that simplifies and automates software creation. By modeling instead of coding, it generates complete solutions—from user interfaces to backends—faster and with less complexity. With 35+ years of experience, GeneXus helps enterprises build scalable, AI-driven systems, modernize legacy software, and adapt to new technologies without rework. It supports development across web, mobile, and desktop platforms, seamlessly integrating databases, APIs, and enterprise systems. Trusted in over 50 countries, GeneXus is a leader in the low-code market.

Starting Price: $0

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Enterprise Universal ERP API

STFB Inc.

Enterprise Universal ERP API is a complete HTTP REST API with hundreds of accounting & ERP functions that you can use to add accounting and ERP functionality to your own applications! All basic Accounting and ERP functionality is included and made available via API calls! GL, AR, AP, OE, Inv, Warehousing, CRM, MRP, and ECommerce calls included. Since the Enterprise ERP API is implemented in stored procedures, and can be called either directly or via HTTP REST, ANY LANGUAGE or PLATFORM can be used to access the ERP business logic! IF the language / development environment / software platform can access MySQL or SQL Server, then it can use the ERP business logic directly! One of the BEST new features of this API, is that it will allow your company to hire outside developers to build sub-systems and add-ons to your software product WITHOUT having to SHARE THE SOURCE CODE WITH THEM! You can simply send your new outside developers the API Call List & API Documentation!

Starting Price: $999.99 One Time

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Codebeamer

PTC

codebeamer is an Application Lifecycle Management (ALM) platform for advanced product and software development. The open platform extends ALM functionalities with product line configuration capabilities and provides unique configurability for complex processes. Empower product teams in industrial manufacturing and automotive engineering. Optimize the delivery of complex automotive technology and industrial manufacturing products. codebeamer is a complete lifecycle management solution with all-in-one requirements, risk, and test management capabilities.

Starting Price: $102 per user per month

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Best Application Development Software for Freelancers

Compare the Top Application Development Software for Freelancers as of May 2025

What is Application Development Software for Freelancers?

Sendbird

Twilio

Appenate

TeamDesk

NXT1 LaunchIT

Localazy

Alpha Anywhere

Qorus Integration Engine

DHTMLX

Convertigo

Rayven

Intellimas

Intrexx

Appery.io

Clappia

Neptune DXP

Flex83

GoodBarber

Tyk

Bugfender

GoJS

Thunkable

Ambassador

Appsmakerstore

Backendless

Telepresence

Knack

GeneXus

Enterprise Universal ERP API

Codebeamer

Best Application Development Software for Freelancers

Compare the Top Application Development Software for Freelancers as of May 2025

What is Application Development Software for Freelancers?

Sendbird

Twilio

Appenate

TeamDesk

NXT1 LaunchIT

Localazy

Alpha Anywhere

Qorus Integration Engine

DHTMLX

Convertigo

Rayven

Intellimas

Intrexx

Appery.io

Clappia

Neptune DXP

Flex83

GoodBarber

Tyk

Bugfender

GoJS

Thunkable

Ambassador

Appsmakerstore

Backendless

Telepresence

Knack

GeneXus

Enterprise Universal ERP API

Codebeamer

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