Use your existing web devs — no Roku specialists required
Hosanna feels like React/SwiftUI. Your web and connected‑device engineers are productive on day one — shipping real Roku apps without touching BrightScript. Clean patterns, strong typing, and tooling your team already knows.

SceneGraph rendering with TV‑scale performance
Under the hood, Hosanna maps your declarative views to SceneGraph nodes and lifecycles. You get buttery navigation, virtualized lists and grids, and an animation system designed for 10‑foot UIs.

Build once. Ship to Roku today — more platforms ahead
Iterate quickly on the web, then deploy to Roku. Apple TV and Android TV targets are on our roadmap, using the same Hosanna codebase.

Full Framework Source Access
Hosanna projects come with full source access — no black boxes. The transpiler that ships to Roku and other targets is licensed, but every client project includes a lifetime license. We build your app, hand it over, and your team can maintain and extend it with ease.

AI-Augmented Process
Hosanna combines our framework with AI-powered code generation and testing to accelerate development. From Figma designs to running Roku apps, AI automation removes repetitive work so your developers can focus on architecture, QA, and client success. The result: apps delivered in weeks, not months — at predictable cost, with reliable handover.

We build. You own. Your team maintains.
Tantawowa partners with you to design and build your TV app with Hosanna, then hands over a clean repository. Your developers continue at full speed using TypeScript — not a niche stack. We're here for support and feature work when you want it.
