Privacy approach
LocoPDF runs tools locally in the browser, so your document never needs to leave your device. Smallpdf's web workflow is designed around uploading files so its servers can process them and return the result.
Comparison
Both products help people work with PDFs, but they make very different trade-offs. Smallpdf is built around a cloud workflow with a larger feature set. LocoPDF is built around keeping documents on your device.
LocoPDF runs tools locally in the browser, so your document never needs to leave your device. Smallpdf's web workflow is designed around uploading files so its servers can process them and return the result.
Smallpdf offers more features overall and may fit teams that want a broader SaaS document platform. LocoPDF is intentionally narrower: 11 core PDF tools without accounts, storage, or cloud processing as the default.
If you only need practical PDF tools and care about privacy, LocoPDF has a simpler price point. If you want a larger subscription product with cloud conveniences, Smallpdf may justify the extra cost.
| Category | LocoPDF | Smallpdf |
|---|---|---|
| Privacy model | Processing happens locally in your browser. Files stay on-device. | Web workflow uploads files for processing on Smallpdf servers. |
| Pricing | Free tier with 5 uses per tool. Pro is $7/mo for unlimited access. | Subscription pricing is typically higher for unlimited access. |
| Feature scope | Focused set of 11 privacy-first PDF tools. | Broader document platform with more tools and cloud workflow features. |
| File limits | Free: 10 MB, up to 3 files, up to 50 pages. Pro: 50 MB and higher limits. | Limits vary by tool and plan. Check Smallpdf for current quotas. |
If your main concern is getting PDF work done without sending documents to a remote server, LocoPDF is the simpler choice.
Notes: competitor pricing and limits can change. Review Smallpdf's site for the latest details.