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Top Rated App Building Software with Free

Last updated: October 2026

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163 software options

Firebase logo

Mobile and web application development platform

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Firebase, built on Google's cloud infrastructure, enables businesses to develop web and mobile applications with cloud storage, analytics, and messaging capabilities. Features include authentication, crash reporting, offline access, alerts, remote configuration, and prediction.

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Atoms AI logo

Cloud-based AI app builder for founders & small teams

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Atoms AI is a cloud-based, multi-agent AI development platform that generates, deploys, and grows full-stack web apps from natural.

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SpreadsheetWEB logo

No-code development platform for Excel users

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SpreadsheetWEB is a no-code development platform that helps businesses build custom web applications from Microsoft Excel spreadsheets. Using the drag-and-drop interface, professionals can add various web controls such as list boxes, drop-downs, checkboxes, or sliders to the application.

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AwareIM logo

Application development for developers and corporations

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Aware IM is an application development platform for businesses which allows developers, as well as employees with little technical experience, to create and manage web database applications. With Aware IM businesses can build and deploy mobile-optimized, custom apps online or within private intranets.

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AppSheet logo

Mobile app creation for technical and non-technical users

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AppSheet is the intelligent no-code platform trusted by Clearlink, Enterprise, Pepsi, and more to build powerful mobile apps | Forrester Leader for Dev Platform

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Buddy logo

The simplest CI/CD tool ever made

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Buddy is a cloud-based CI/CD and DevOps automation platform for web developers, which provides tools for building, testing, and deploying applications. The platform includes 100+ built-in actions to help simplify development and deployment pipelines.

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Bitrise logo

Mobile continuous integration with customizable workflows

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Bitrise is a cloud-based and on-premise mobile continuous integration and delivery software designed to help developers build, test, and deploy applications efficiently. The platform automatically configures the initial workflows of users based on the type of existing mobile stacks, such as Xamarin, React Native, Cordova, Flutter, and Ionic.

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Formaloo logo

The most powerful form builder for modern workflows

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Create beautiful forms, smart docs, e‑signatures, and automate approvals, all powered by AI, with unlimited responses, free forever.

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Google Cloud logo

Modular platform for computing, hosting, storage and more

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Google Cloud Platform is a modular-based platform providing multiple build and scale services to businesses of any size within any industry. It offers tools for document storage, data warehousing, security key enforcement, app creation, API management, AI and machine learning, live chat, and more.

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Clepher logo

Get Clepher with Chatbots

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With Clepher's AI-powered conversational chatbots, users engage with customers on Facebook, Messenger, and Instagram Direct Message. Building a bot is easy with the visual drag n' drop builder. Use any of the 50+ native integrations. Add Zapier or Make to take your bot to the next level!

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Airtable logo

Cloud-based AI app-building platform for all teams

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Airtable is a cloud-based, AI-native platform for building custom apps, automating workflows, and deploying AI agents on a shared.

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Bizness Apps logo

Mobile Apps for Businesses Made Easy

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Easy to use mobile app builder for small businesses.

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Appcircle logo

Appcircle is an easy-to-use mobile CI/CD platform.

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Appcircle is an enterprise-grade mobile DevOps platform that automates the building, testing, and publishing of iOS, Android, React Native, and Flutter apps. Set up an end-to-end pipeline without DevOps knowledge for faster, more efficient release cycles and seamless app store distribution.

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Essential Studio logo

UI development suite for .NET, Javascript, Angular

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Syncfusion Essential Studio® is a UI development suite that offers 1,600+ software components and frameworks for developing web, mobile, and desktop applications. Essential Studio® supports ASP.NET, Javascript, Angular, React, Flutter, WinForms, WPF, and more.

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InTab logo

All-in-one browser extension for AI, tabs, and focus tools

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InTab replaces 15 single-purpose browser add-ons with one fast, unified extension. It transforms your new tab into an organized workspace and brings powerful tools to every page: inline AI writing, YouTube summaries, tab session management, full-page screenshots, bookmarks search, and focus tools.

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Apphive logo

Create an App

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Apphive is an advanced app builder that allows to make dynamic mobile applications without the need to write a single line of code. You can easily include your own content into the app, keep track of its usage and analyze how your users interact with it.

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OutSystems logo

Cloud, on-prem & hybrid low-code dev for enterprises

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OutSystems low-code rapid application development platform. Build powerful apps fast, change them even faster.

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Baserow logo

Build apps, databases, automations and AI agents — no code.

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Baserow is a secure open-source platform to build databases, apps, automations, dashboards and AI agents without code. Trusted by 150,000+ users, GDPR/HIPAA/SOC 2 compliant, and available in cloud or self-hosted deployments for full data control.

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Engini logo

Deploy Secure AI Agents Across Your Core Systems.

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The app builder by Engini extends your workflows by enabling seamless creation of custom app interfaces directly tied to your processes, without the need for coding. It integrates screens, properties, and business rules to enhance and visualize your workflows effortlessly.

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Movement logo

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Ionic logo

The enterprise mobile SDK and Superapp SDK

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Ionic is an app building platform that helps users build, secure, and deliver new mobile applications and transform existing ones across Android, iOS, and Web platforms from a single codebase.

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Axelor logo

Cloud-based ERP solution for small to midsize businesses

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Axelor is an open source ERP, CRM, and BPM platform powered by AI and Low Code. Modular and customizable, it combines business apps, workflows, analytics, portals, and 1,500+ connectors to help organizations build flexible, intelligent, and scalable management systems.

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MobiRoller logo

AI-powered no-code mobile app builder

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Cloud-based, no-code mobile app builder for individuals, SMBs, and agencies to create and publish Android, iOS, PWA, and Desktop apps.

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Softr logo

Build business apps with AI - that actually work

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Softr is the AI app builder for business operations. Build secure internal tools and portals with databases, workflow automation, and integrations included.

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Google App Engine logo

Serverless platform for scalable web applications

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Google App Engine is a fully managed serverless platform for building and deploying scalable web and mobile back ends. It supports languages like Node.js, Java, Ruby, C#, Go, Python, and PHP. With zero server management or configuration, developers can focus on coding while infrastructure is handled automatically. The service includes app versioning, integrated security features, firewall controls, and SSL/TLS certificates.

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