Hitspace

Hitspace renders code, Markdown, and JSON beautifully — right on your iPhone, fully offline. Open a file or paste from your clipboard to instantly preview it with syntax highlighting, formatted Markdown, and interactive collapsible JSON trees. VIEWER Open any code, Markdown, or JSON file with the built-in file picker, or tap a bundled sample to see it render instantly. Your recently opened files are saved for quick access. PASTE & PREVIEW Copy code, Markdown, or JSON from any app, then paste it into Hitspace to preview how it renders — no file needed. Perfect for checking formatting before you commit. COPY AS IMAGE Turn any snippet into a gorgeous, shareable code screenshot with six gradient backgrounds. Great for pull requests, docs, and posting to X or Slack. SHARE EXTENSION Share text or files from any app to Hitspace for an instant preview. SUPPORTED FORMATS • Markdown: GitHub Flavored Markdown with tables, checklists, and code blocks • JSON: Interactive collapsible tree view with syntax coloring • Code: 30+ languages including Swift, Python, JavaScript, TypeScript, Kotlin, Rust, Go, Ruby, and more • YAML: Configuration files, CI/CD pipelines, Kubernetes manifests • CSV / TSV, XML, plist, and many more FEATURES • Beautiful syntax highlighting with six developer themes • Copy as Image — shareable code screenshots with gradient backgrounds • Automatic dark and light mode support • Line numbers and a file stats bar (line count + size) • Collapsible JSON tree with item counts • 100% on-device — no network, no accounts, no tracking • Recent files for quick re-access Hitspace is built for developers who want to quickly preview and share files without opening a full IDE. Also available on Mac, where it adds a Finder Quick Look extension — just select a file and press Space.