PDF Studio and Smallpdf compared
Smallpdf is a polished suite with AI tools, e-signature integration and apps. Its pricing page lists what the Free and Pro plans include. PDF Studio is a smaller browser workspace. This page lists what each publishes; we have not tested Smallpdf.
How to read this page. We have not tested Smallpdf. This summarises what Smallpdf and, where noted, third parties publish, checked on 4 October 2026. Plans, limits and features change, so confirm on the sources below before you decide.
| PDF Studio | Smallpdf | |
|---|---|---|
| Where files are processed | Designed to open and process files in your browser. Site files are downloaded from our server; see “Check it yourself”. | On its servers (web service). It states it is ISO/IEC 27001 certified and complies with GDPR, CCPA and nFADP.[1] |
| Free plan | Core tools are free to use. | Free plan with 30+ tools, limited document downloads and limited mobile app access.[1] |
| Pro plan | No paid plan. | Lists downloads without the Free plan’s restriction, Edit Text, OCR, strong compression and AI tools.[1] |
| Editing existing text | Replaces supported text one line at a time; no paragraph reflow. | Listed under its Pro plan.[1] |
| OCR | English only, run in your browser. | Listed under its Pro plan.[1] |
| Account | Core tools do not ask you to sign in. | Free plan and a 7-day Pro trial are described on its pricing page.[1] |
Smallpdf may suit you if
- You want AI tools, e-signature integration or mobile apps.
- You need the certifications it lists.
- You want paid features such as strong compression or broader OCR.
PDF Studio may suit you if
- You want to try existing-text editing or English OCR without a paid plan.
- You prefer a tool designed to process files in your browser.
Try it
Sources
- Smallpdf pricing (the company’s own page. Checked 4 October 2026)
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