Oh Hi MARC!

A simple, browser-based MARC record viewer and diff tool.

Features

• View MARC21 binary files (.mrc, .marc)
• Compare two MARC files side-by-side
• Color-coded field tags by category
• Toggle to hide unchanged fields in diff view
• All processing happens locally in your browser

Development

bun install
bun run dev

Build

bun run build

License

MIT