FirstApp

Spec sheet

Product

FirstApp turns plain language prompts into working web applications with a frontend, backend, and database.Read 11 Oct 2026 · firstapp.app

Deployment

FirstApp offers one-click deployment to a global edge network.Read 11 Oct 2026 · firstapp.app

Security

The privacy policy lists TLS and at-rest encryption, access controls, isolated build and preview sandboxes, security headers, and audit logging among its safeguards.Read 11 Oct 2026 · firstapp.app

Support

Privacy and terms inquiries can be sent to [email protected].Read 11 Oct 2026 · firstapp.app

Headquarters

Budapest, HungaryRead 28 Sep 2026 · firstapp.app

Founded

2019Read 28 Sep 2026 · firstapp.app

Age eligibility

The terms say users must be at least 16 years old or the age of digital consent in their country, whichever applies.Read 11 Oct 2026 · firstapp.app

AI data use

Prompts and relevant project context are processed by its AI infrastructure, and the company says it does not use prompts or generated code to train third-party foundation models.Read 11 Oct 2026 · firstapp.app

Code generation

It plans an app’s architecture and writes production code from the user’s description.Read 11 Oct 2026 · firstapp.app

Custom domains

Users can connect a custom domain with automatic HTTPS.Read 11 Oct 2026 · firstapp.app

Data retention

The company says account and project data are deleted or irreversibly anonymised within 30 days after project or account deletion, except where law requires retention.Read 11 Oct 2026 · firstapp.app

Example use

The homepage illustrates a prompt for building a yoga studio booking app with schedules and Stripe checkout.Read 11 Oct 2026 · firstapp.app

Free start

The homepage invites users to start building free and says no credit card is needed to start.Read 11 Oct 2026 · firstapp.app

Generated output

The terms say AI-generated output may be inaccurate or unsuitable and users are responsible for reviewing and validating apps before relying on or deploying them.Read 11 Oct 2026 · firstapp.app

Generated output caveat

The terms say AI output may be inaccurate or incomplete and users are responsible for reviewing and testing apps before production use.Read 11 Oct 2026 · firstapp.app

Live preview

Users can view and interact with a live preview while chatting and refining the app.Read 11 Oct 2026 · firstapp.app

Who it is for

FirstApp is presented for people who want to build and deploy web apps through plain language chat without writing code.Read 11 Oct 2026 · firstapp.app

Workflow

The described workflow is to describe an app, preview and refine it, then deploy and share it.Read 11 Oct 2026 · firstapp.app

Where Specifiction places it

• AI App Builders#35 of 397.0