OCaml File Viewer

Free online OCaml file viewer with syntax highlighting

// Upload a .ml or .mli file to view its content here

Supported file types: .ml, .mli

How to Use the OCaml File Viewer

Click to browse or drag and drop an OCaml file (.ml or .mli) into the designated area
Wait for the file to load (processing happens entirely in your browser)
View your OCaml code with syntax highlighting
Copy the code manually if needed (right-click → Copy)

Files never leave your browser - no server uploads or storage

Works directly in your web browser with no setup required

Professional highlighting for OCaml's functional programming syntax

After loading the page once, you can use it without internet

No charges, subscriptions, or hidden costs

Your original files remain completely unchanged

Is my OCaml code uploaded to any server?

No, all processing happens locally in your browser. Your code never leaves your computer.

What's the difference between .ml and .mli files?

.ml files contain implementation code while .mli files contain interface definitions (like header files).

Is there a file size limit?

The limit depends on your browser's memory capacity, but very large files may cause performance issues.

Does this support OCaml's module system?

Yes, the syntax highlighting recognizes OCaml modules, functors, and other language features.

Can I edit the OCaml code in this viewer?

This is currently a read-only viewer, but you can copy the code to your preferred OCaml editor.