Does Stirling PDF show ads or track you?

Its homepage loaded no ad networks and Cloudflare Web Analytics, Google Analytics and Google Tag Manager trackers in our automated check on 16 Oct 2026.

Is Stirling PDF free?

Stirling PDF has a free plan with paid upgrades.

Is Stirling PDF safe?

Good

Yes. Stirling PDF is a legitimate tool with no Junk Rule problems found. Open source PDF toolkit you can run on your own computer.

Open Stirling PDF

Report card

Site checked 16 Oct 2026

Free plan + paid
Your files stay on your device
Open source
Secure connection (HTTPS)
Homepage contacts no ad networks
3 trackers: Cloudflare Web Analytics, Google Analytics and Google Tag Manager
Can run fully offline
Huge feature list
Self hosting takes some setup

Works on: Web, Windows, Mac, Linux · Free plan + paid

Where it shows up

Compress, merge or convert a PDF Option

Alternatives

PDF24 Tools

Good

Every PDF job in one place, free with no account.

Free Web, Windows 1 ad network · 2 trackers

Report card Open

iLovePDF

Good

Clean and fast, with limits on free use.

Free plan + paid Web, Windows, Mac, Android, iPhone No ads · 2 trackers

Report card Open

Smallpdf

Good

Polished, but the free version runs out quickly.

Free plan + paid Web, Windows, Mac, Android, iPhone 1 ad network · 2 trackers

Report card Open

Questions

Does Stirling PDF show ads or track you?: Its homepage loaded no ad networks and Cloudflare Web Analytics, Google Analytics and Google Tag Manager trackers in our automated check on 16 Oct 2026.
Is Stirling PDF free?: Stirling PDF has a free plan with paid upgrades.