RexOne · House #27,593

What it is

Calls itself “full-stack foundation”.

• Calls itself: full-stack foundation

“…sovereign full-stack foundation”

Where it puts itself

Claims “100%”.

• Superlative claim: 100%

“RexOne deletes 9 months of generic infrastructure slog from your roadmap.”

“100% free & open-source under Apache 2.0.”

What it costs

A free tier, free forever.

• Free plan: free forever

“100% free & open-source under Apache 2.0.”

Who it sells to

Sells to developers. Made for builders.

• Sells to: developers
• Made for: builders

“RexOne gives builders an immutable, test-backed (1,690+ tests) baseline to launch production products in weeks.”

“RexOne gives builders an immutable, test-backed”

How it runs

A API, mobile app and web app. Runs locally and works offline. Offers an API. Open source.

• Kind: api · mobile · web
• Runs where: on the device, offline
• API: yes
• Open source: yes

“Rails 8 API core, React 19 web client, and offline-first Flutter app”

“…offline-first Flutter app”

What it works with

Built on Flutter, Rails and React. Names S3 and Stripe on its pages.

• Built on: Flutter · Rails · React
• Names: S3 · Stripe

“…spanning a Rails 8 API core, React 19 web client, and offline-first Flutter app.”

“RexOne deletes 9 months of generic infrastructure slog from your roadmap.”

What it offers as proof

Live, no waitlist. Claims “1,690+ tests”. Try it without signing up.

• Number claimed: 1,690+ tests
• Trial asks for: nothing

“100% free & open-source under Apache 2.0.”

“It is a sovereign, battle-hardened full-stack foundation spanning a Rails 8 API core, React 19 web client, and offline-first Flutter app. Instead of wrestling auth, Stripe webhooks, S3 uploads, and Web/Mobile contract drifts, RexOne gives builders an immutable, test-backed (1,690+ tests) baseline to launch production products in weeks.”