PaperDiff

Comparative draft desk.

Upload or paste two versions of a paper, note, or working draft, then inspect the revision line by line.

Input TXT · MD · DOCX · PDF

Upload files or paste source and revised text directly into the surface.

Scope Browser only

Comparison runs locally. No content is uploaded or transmitted.

Output Inline line diff

Changes highlighted per line with adjustable surrounding context.

Draft desk

Source and revision.

Upload or paste two versions, then compare them in place.

Local browser compare

FILE

Document A (original)

Drop a file or click to choose one. Supports .txt, .md, .docx, .pdf.

FILE

Document B (revised)

Drop a file or click to choose one. Supports .txt, .md, .docx, .pdf.

Appendix A Claude reference surface

The original Claude-hosted artifact is preserved here as supporting context. It no longer competes with the main work surface.