Password-protected files
Open the file in a trusted PDF viewer and, if you are authorized, save an unlocked copy. Renaming an encrypted file will not remove its password.
Print 4 PDF pages per sheet online in a compact 2x2 layout. Trim excess margins, preview pages, and generate a private print-ready PDF in your browser.
Pick a layout, add a PDF, then preview before you print.
Nine original slides with charts and wide borders. Compare layouts and trimming without choosing a personal file.
Preview the arrangement
PDF-Compact creates a new A4 PDF before printing, so you can inspect the order, spacing, and readability instead of relying on a printer-specific dialog.
What it does
Put 2, 4, or 9 PDF pages on every sheet in portrait or landscape.
Auto-trim crops blank margins so every page prints larger and stays readable.
Your PDF is processed in the browser. No upload, no account, no waiting.
Check every generated sheet, then download or print the compact PDF.
The file opens locally; no upload or account is required.
Pick orientation, margins, page numbers, cover handling, and cell gap.
Review the generated sheets, then print or download the compact PDF.
A 25-slide lecture becomes 7 A4 output pages. The first sheet contains slides 1–4, read left to right across the top row, then across the bottom row. The last sheet contains slide 25 and three empty cells. Keeping the first slide separate also produces 7 output pages in this example.
Use the sample above to compare portrait and landscape: wide slides may make better use of a landscape sheet. Select Thin gap to separate adjacent slides and Page numbers to trace each cell back to its source. Check chart legends as well as large slide headings.
Print the exported PDF at one page per sheet. Selecting four pages per sheet again in the printer dialog would shrink the already combined pages a second time, putting 16 source slides on one sheet side.
Download the original nine-slide sample to compare with your exported version. It is an original demonstration document, not a customer file.
Four pages per sheet is a practical middle ground for presentation slides, class notes, meeting packets, draft reports, and reference documents. The 2 by 2 grid cuts print volume while keeping page order predictable.
This is often the first layout to try for slide decks: two-up favors readability, while nine-up favors overview and paper savings. Four-up usually preserves titles, bullets, and diagrams without consuming as many sheets.
Browser and printer drivers can produce different multi-page results. PDF-Compact creates the grid as a new PDF, making the output easier to inspect, reuse, share, and archive.
The preview helps with mixed-content files where one page has a chart and another has dense text. Confirm the page order and scale, then adjust orientation or gap without leaving the page.
When four pages share one sheet, unused borders become more noticeable. Margin detection lets the useful area of each page occupy more of its grid cell, which can improve slide text, screenshots, and diagrams.
Clean digital PDFs usually produce the most consistent result. Scanned pages can still work, but irregular borders and edge notes should be checked in the preview with trimming both on and off.
The core conversion runs locally in your browser. Your source document is not uploaded to PDF-Compact for processing, and the temporary Blob URL used by the preview remains on your device. This makes the workflow suitable for school material, personal notes, internal drafts, and other documents you would rather not send to a conversion server.
The page loads the PDF processing libraries only after you choose a file. Processing time depends on the page count, scanned images, and the available memory on your device. Keep the tab open while the preview is being built, then download the result if you want to keep it after closing the page.
Open the file in a trusted PDF viewer and, if you are authorized, save an unlocked copy. Renaming an encrypted file will not remove its password.
If edge notes disappear, turn Auto-trim margins off and compare the rebuilt preview. Scanned text stays an image: this tool does not perform OCR or sharpen blurry scans.
If processing fails, turn trimming off to skip margin detection. For memory errors, split the document in a trusted local viewer and process smaller sections. Rotate incorrectly oriented source pages in your viewer first.
The output is A4. In your PDF viewer, choose one page per sheet and select A4 paper; use Fit if your printer cannot print to the edge. Applying another multiple-pages setting will shrink the layout again. Duplex is controlled by your printer, so test one sheet to choose the appropriate flip edge.
If an embedded preview does not display on your device but Download PDF is enabled, download the file and open it in your usual PDF viewer. Keep your original file: this tool does not store a backup, reduce image quality, or guarantee a smaller file size.