FirstApp

Paid#31 of 38 in AI App Builders

FirstApp: A hosted AI app builder for generating and publishing web applications without server setup. Ranked #31 of 38 in AI App Builders by our editors (6.2/10); pricing: Paid; best for simple hosted AI-generated web apps.

6.2/10★★★☆☆Editor score

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At a glance

• Editor score
  6.2 / 10
• Pricing
  Paid
• Best for
  Simple hosted AI-generated web apps
• Database and backend
  Yes
• Founded
  2019 · Budapest, Hungary
• Facts checked
  19 Sep 2026

• Where it wins

  • Generates frontend, backend, database, and application code
  • Supports conversational refinement with an interactive live preview
  • Deploys hosted apps with custom domains and automatic HTTPS

• Where it doesn't

  • No public pricing page or listed plan amounts
  • Supports web applications, not mobile applications
  • No integrations are listed, and support is limited to the web

Our verdict on FirstApp

FirstApp is an AI-assisted app builder from SmartData Technologies Kft. It turns plain-language prompts into working web applications by generating frontend, backend, database, and application code. The service is designed for individuals and organizations that want to create and publish web apps without configuring servers, build pipelines, or conventional development infrastructure. Its scope is focused: hosted web applications rather than mobile apps, with deployment handled through the platform.

The creation workflow centers on interactive iteration. Users can preview an application live, refine it conversationally, and use AI-assisted generation for code and content. That combination suits people who want to describe an application in natural language and adjust the result through ongoing prompts. FirstApp also includes one-click deployment, custom domain connection, and automatic HTTPS, making publishing part of the same hosted workflow. Choose it when prompt-based generation and a contained web deployment path matter more than a broad integration ecosystem.

FirstApp operates on a paid model. The vendor’s Terms of Service indicate that some features are offered under paid plans, while pricing, billing cycles, plan limits, free-plan availability, and AI usage quotas are presented at the point of purchase rather than on a public pricing page. This makes the commercial setup less transparent during initial evaluation. FirstApp is a suitable fit for simple hosted AI-generated web apps and teams that want generated frontend, backend, and database components in one service. Consider an alternative if you need mobile app generation, listed plan amounts, or integrations with other services.

Your product? Our editors can test FirstApp in depth and publish a review, labelled as paid · from $149/mo →

FirstApp pricing

FirstApp fact sheet

Alternatives to FirstApp

• BubbleA broad visual builder for full-stack web apps and native mobile publishing.9.4
• Zoho CreatorA broad low-code toolkit for business apps, workflows, analytics, and mobile delivery.9.3
• OutSystemsA broad low-code platform for enterprise web, mobile, API, and AI application delivery.9.2

See all FirstApp alternatives →

Featured on iTechGuides

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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.

Last updated 7 Oct 2026 · How we research and update