Web tool Bazar

PDF Upscaler – Increase Resolution & DPI

Enlarge PDF pages, boost DPI for sharp prints, and enhance image quality. Perfect for high‑resolution output.

2x Upscale 300 DPI+ Print Ready Custom Scale No Upload

Drag & Drop PDF here

or click to browse files

Max file size: 50MB

Upscale Factor

File Status

No file selected

Print Ready

Boost DPI to 300+ for professional printing.

Enlarge Pages

Scale content while preserving sharpness.

100% Private

All processing stays in your browser.

Custom Factor

Scale from 1.0x up to 10.0x.

Free Online PDF Upscaler – Increase Resolution & DPI

Web tool Bazar's PDF upscaler lets you enlarge PDF pages and boost image DPI without losing clarity. Perfect for preparing documents for high‑quality printing, presentations, or archival. Simply choose a scale factor (2x, 3x, 4x or custom) and get a enhanced PDF in seconds.

How to upscale a PDF?

  • Upload: Drag & drop your PDF.
  • Select factor: Choose preset or enter custom scale (1.0 – 10.0).
  • Download: Instantly get your high‑resolution PDF.

Why upscale a PDF?

Increasing resolution is essential for printing posters, banners, or any document that needs sharp details. Our tool uses smart rasterization to render each page at a higher DPI, then rebuilds the PDF while preserving the original page dimensions – so text and images appear crisp and professional.