Show HN: Capsule – Single-file web apps that save their data into SQLite
What changed
Documents that run like apps Capsule packs your entire app — UI, data, and everything — into a single portable .capsule file. When the recipient taps the file, it launches instantly with all your data preloaded, ready to use. Launches seamlessly on macOS, Windows, and Linux with zero setup or configuration.
Why it matters
A concrete addition to Practical AI: Tools, Models & Frameworks: it changes what's available to builders today rather than being general commentary.
How it compares
Related prior coverage to compare against:
- Introducing the Codex app
- Introducing the ChatGPT app for iOS
- Unlocking the Codex harness: how we built the App Server
Sources
- Show HN: Capsule – Single-file web apps that save their data into SQLite (hn-frontpage)primary