LUNYCE vs Smallpdf
In short: Smallpdf is a popular online PDF service; LUNYCE is a free alternative that works without uploading your files. Smallpdf processes documents on its servers. LUNYCE does everything in your browser, on your device.
Comparison at a glance
| LUNYCE | Smallpdf | |
|---|---|---|
| Where files are processed | In your browser, on your device | On Smallpdf's servers (files are uploaded) |
| File storage | None: the file never leaves your device | Kept on the servers for a limited time, then deleted according to its policy |
| Price | Free, no paid plan | Limited free use, paid Pro subscription |
| Account | Not needed | Needed for some features and for Pro |
| Daily use | No limit on the number of tasks | The free version limits usage |
| Desktop and mobile apps | No: works in any browser, on computer and phone | Yes |
| Advanced features (e-signature requests, team accounts, cloud integrations) | No | Yes, mostly in the paid plan |
When to choose LUNYCE
- Privacy first: your documents are never uploaded, so there is nothing to store, leak or delete afterwards.
- No limits and no account: use any tool as often as you need, for free.
- Everyday tasks: compress a PDF, merge, PDF to Word, PDF to JPG, edit, protect with a password, HEIC to JPG…
When Smallpdf may suit you better
- You want desktop or mobile apps, or integrations with cloud storage services.
- You work in a team and need shared accounts or signature requests.
- You need a tool LUNYCE does not have yet, such as PowerPoint to PDF.
Quality of the results
Both services use proven PDF engines. For compression, LUNYCE first optimises the file without loss (the text stays selectable) and only saves pages as images when the gain is much bigger. See our PDF compression test for measured results.
Comparison written in October 2026 from the public information on each website. Features and prices change: check Smallpdf's website for its current conditions. Smallpdf is a trademark of its owner; LUNYCE is not affiliated with it.