An offline Smallpdf alternative for Mac
By Himanshu Ranjan · Updated 8 November 2026
Smallpdf's offline desktop app is for Windows, so on a Mac its tools run in the browser and every file is uploaded. FileDial is an offline Mac replacement that covers compress, convert, merge, edit, sign and protect, for $20 once instead of a subscription. For occasional page edits, Preview is free, and Smallpdf's own free plan allows limited daily downloads.
Why people look for a Smallpdf alternative
- There is no Smallpdf desktop app for Mac; its desktop page offers offline access for Windows only.
- On the free plan, most tools carry a daily download limit, and strong compression, batch processing and text editing are Pro features.
- Every web task uploads your file. Smallpdf deletes it after an hour, but some documents should never leave your machine at all.
- Pro is a recurring subscription, which is hard to justify for a few PDFs a month.
About Smallpdf: A Swiss PDF platform of browser tools with a Pro subscription, a Windows desktop app, mobile apps and Sign.com e-signatures. Platforms: Web; desktop app for Windows only; mobile app. Price: Free plan with daily download limits. Pro is a monthly or yearly subscription with a 7-day free trial, priced by region (INR 979 a month shown to us from India). Team for 2 to 19 seats, Business 20+ on custom pricing.. Where files are processed: Web: uploaded and processed on its servers over TLS; its tool pages say files are deleted automatically after one hour unless you save them to your Smallpdf account. Windows desktop app works offline.
Every Smallpdf tool, and its FileDial equivalent
| Smallpdf | FileDial (offline) | Notes |
|---|---|---|
| Compress PDF | Compress › Compress PDF (strong) | Images at 96 dpi, text stays selectable |
| PDF to Word | Convert › PDF to Word | Layout kept in place; scans are OCRed |
| Word to PDF | To PDF › Convert to PDF | Uses Pages or Word when installed |
| PDF to JPG | Convert › PDF to JPG (300 dpi) | One JPG per page, 300 dpi |
| PDF to PNG | Convert › PDF to PNG | One PNG per page, 150 dpi |
| JPG to PDF | Combine › Images to PDF (A4) | One A4 page per image |
| PDF OCR | OCR › Make searchable | Adds an invisible text layer to pages without text |
| PDF to PDF/A | Convert › PDF to PDF/A | PDF/A-2b for archiving; links and form fields are flattened |
| Merge PDF | Combine › Merge PDFs by name | One new PDF in file-name order (2 before 10) |
| Delete PDF Pages | Organize › Delete pages… | New copy beside the original |
| Rotate PDF | Organize › Rotate all 90° right | New copy beside the original |
| Number Pages | Pages › Add page numbers | New copy; links and form fields are flattened |
| Watermark PDF | Pages › Add watermark text… | New copy; links and form fields are flattened |
| PDF Form Filler | Sign & Lock › Fill form… | Type into the form's fields, saved as a new copy |
| Flatten PDF | Sign & Lock › Flatten forms | Fields become plain page content |
| AI PDF Summarizer | Convert › Summarize | Writes a summary .txt using Apple Intelligence on the Mac |
What FileDial does not replace:
- Request Signatures through Sign.com: FileDial places your own signature but does not send documents to others for signing.
- Cloud storage, sharing links and a mobile scanner app; FileDial works on files on your Mac only.
- Conversions from HWP, EPUB and ZIP to PDF are on Smallpdf's list and not FileDial's.
Details about Smallpdf come from its own website, checked 2026-11-09. FileDial tool names match the app exactly.
The best Smallpdf alternatives for Mac
1. FileDial
FileDial is our app. It runs from Finder: select files, hold the right Option key and release on a tool. Strong compression, batch runs and editing are included rather than gated, and every result is a new file with Undo.
- Native Mac app where Smallpdf has none
- Batch any tool across many files
- Summaries and Q&A via Apple Intelligence on the Mac
- Not free after the 1-day trial
- Needs macOS 14 or later on an Apple silicon Mac (M1 or newer)
- No e-signature requests or cloud sharing
2. Smallpdf Free
Smallpdf's free plan gives access to its document tools with limited downloads and basic compression. It is ISO/IEC 27001 certified per its pricing page, and files are removed after an hour.
- Works in any browser
- Polished, simple interface
- Daily download limit on most tools
- Strong compression and batch are Pro only
3. PDF2Go Desktop
PDF2Go's desktop app runs on Windows, Linux and Apple silicon Macs. It says most of its apps work offline, while a few still need its servers and are marked as such.
- Mac, Windows and Linux
- Most tools offline
- Needs a paid plan after the trial
- Some tools still go online
4. Preview (built into macOS)
Preview combines PDFs by dragging thumbnails, rotates and deletes pages, fills simple forms and adds a signature. It changes files in place, so duplicate first.
- Free and already installed
- Fine for annotation and signing
- No conversion to Office formats
- No OCR or batch processing
Smallpdf on a Mac means the browser
Smallpdf advertises offline access to its tools through a desktop app, but the download page is titled for Windows. On a Mac you use the website, so each compress or convert task uploads your document over TLS to Smallpdf's servers. Its tool pages say files are deleted automatically after one hour unless you choose to keep them in your account.
That is fine for a menu or a flyer. It is less comfortable for a signed lease, a medical letter or a client's financials. In March 2025 the FBI's Denver office warned that free online converters are increasingly used to spread malware and scrape personal data. Smallpdf is an established, certified company and not the target of that warning, but the safest upload is still the one you never make.
What the free plan holds back
Smallpdf's pricing table marks most free tools with a daily download limit. Strong compression, batch compress, batch convert, OCR inside PDF to Word and direct text editing are listed for Pro and above. The 7-day Pro trial is easy to cancel, but it becomes a recurring charge if you forget.
In FileDial, the equivalent of strong compression is Compress › Compress PDF (strong), which sets images to 96 dpi and keeps text selectable. If you need to hit an upload limit instead, Compress › Compress under 10 MB squeezes images step by step and splits the file into parts if it cannot get there.
Switching your most common Smallpdf task
For most people that task is Compress PDF. Here is the FileDial version, which works on one file or fifty.
- Select one or more PDFs in Finder.
- Hold the right Option key to open the dial, then move to Compress.
- Release on Compress PDF for images at 144 dpi, or Compress PDF (strong) for 96 dpi.
- Check the result card, which shows the size before and after, and press Undo if you want to try a different level.
When to stay with Smallpdf
Smallpdf is the better pick if you send contracts for other people to sign through Sign.com, need a phone scanner app, or work across Windows and Mac. Teams that want central billing for many seats are also well served by its Team and Business plans. FileDial is a single-user Mac app and does none of those things.
Questions
Is there a Smallpdf desktop app for Mac?
Not that we could find. Smallpdf's desktop page offers offline access for Windows, and on a Mac its tools run in the browser. For offline PDF work on a Mac, you need a native app such as FileDial, PDF2Go Desktop on Apple silicon, Sejda Desktop, or Preview for basic page edits.
How long does Smallpdf keep uploaded files?
Smallpdf's tool pages say files are deleted automatically from its servers after one hour, unless you choose to save them to your Smallpdf account. Transfers use TLS encryption, and its pricing page lists ISO/IEC 27001 certification. Offline apps avoid the upload entirely.
What is the free equivalent of Smallpdf strong compression on a Mac?
Preview can export with the Reduce File Size Quartz filter, which applies one fixed level of compression with no control over image resolution. FileDial's Compress › Compress PDF (strong) sets images to 96 dpi and keeps text selectable, though FileDial is paid after its 1-day trial.
Can FileDial request signatures like Smallpdf?
No. FileDial can place your own image signature with Sign & Lock › Place signature… or apply a certificate signature from your Keychain, but it cannot send a document to other people and collect their signatures. For that, Smallpdf's Sign.com integration is the better tool.
Is Smallpdf safe to use?
Smallpdf publishes TLS encryption, ISO/IEC 27001 certification and one-hour deletion, which is a stronger posture than many free converter sites. The remaining risk is simply that the file is uploaded. If a document should not leave your Mac, use a local tool.