Bring your document
Choose an HTML file or paste code, then run the diagnosis.
Find overflow, refine page breaks, and make a document worth sharing.
Choose a file or paste your HTML code.
.html / .htm · max 1 MB · drag & drop
HTML is processed in this browser. External resources and source scripts are blocked.
Preview uses basic block pagination. Check final output in the print dialog.
Click an issue to locate it in the document and source.
Adjust paper, orientation, margins and font size above.
Click a block on a page to select it.
Use a header row. Replace {{name}} and {{amount}} in the HTML template with CSV values. Print up to 50 records together, each starting on a new page.
Choose an HTML file or paste code, then run the diagnosis.
Review overflow and oversized blocks. Apply repairs or click a block to add a page break.
Choose Save as PDF in Print. Use the same paper, zero margins, 100% scale, and turn browser headers/footers off.
The PDF button opens your browser print dialog. Choose Save as PDF as the destination. This is not a server conversion API.
Basic elements and limited inline formatting are supported. Original scripts, stylesheets and external images are blocked. Review complex layouts manually.
Document processing is local. Saving is optional and uses your browser storage. Platform services can still make normal network requests.
A rule-based indicator, not a guarantee. Check your final print output.