PDF Thumbnail Generator

About the PDF Thumbnail Generator

PDF Thumbnail Generator renders each page of a PDF into a sized PNG — perfect for article previews, cover sheets in e-commerce, admin dashboards, catalog grids and slide decks.

How to use

1. Upload the PDF.
2. Pick a thumbnail width (80–800 px) and a safety cap on max pages.
3. Press Generate thumbnails — each appears with its own download button.

Benefits & key features

• Customisable width, up to 800 px for Retina displays.
• Max-pages safety prevents runaway rendering on huge PDFs.
• Transparent-friendly PNG output.
• Zero upload, zero watermark.

Pro tip

For catalogue grids, 240 px is the sweet spot — small enough for instant rendering, large enough for mobile Retina screens.

Why choose toolsfy for PDF tools?

Cloud-based PDF editors ask you to upload sensitive invoices, contracts or passport scans to servers you will never see — and then offer a "premium" plan to remove watermarks they added themselves. toolsfy turns that model upside down: every PDF operation on this page runs locally in your browser using the same modern Web APIs Chrome, Edge and Firefox ship with. Your file never leaves the device, no account is required, and there is no artificial cap on pages or size.

Common use cases

• Lawyers and accountants cleaning up scanned bundles of evidence before a client meeting, without sending them through a third-party server.
• University students assembling a single submission-ready PDF from multiple chapters, diagrams and reference pages — on a laptop with flaky campus Wi-Fi.
• Small-business owners stripping metadata, rotating scans, or watermarking product manuals before sharing them publicly on their website.

Frequently asked questions