Exhibit Stamping for Mac
Skip the App Store and the Gatekeeper prompt - ExhibitPrep opens directly in Safari and runs the same on Apple Silicon and Intel Macs alike.
- ExhibitPrep works identically on Apple Silicon Macs (M1, M2, M3) and Intel Macs, since it runs in the browser rather than as native code.
- The minimum supported macOS version is 10.15 Catalina, covering essentially every Mac still receiving browser updates.
- No App Store download means no Gatekeeper "unidentified developer" warning - Safari opens ExhibitPrep like any other website.
- PDFs can be uploaded from iCloud Drive, a local folder, or any mounted external drive through the standard macOS file picker.
- macOS Preview handles basic PDF viewing and annotation but has no legal exhibit templates, no automatic numbering, and no batch processing - ExhibitPrep adds all three.
- ExhibitPrep includes 26 exhibit stamp templates, covering plaintiff, defendant, deposition, arbitration, and multi-party formats.
- Stamped files save to the Downloads folder by default and can be moved into iCloud Drive to sync across other Apple devices.
- All PDF processing runs locally in the browser, so documents never leave the Mac during stamping.
Great for Mac Users
Safari Native
Works perfectly in Safari - the browser already on your Mac. Also supports Chrome and Firefox.
No Gatekeeper Issues
Skip the "unidentified developer" warnings. ExhibitPrep is a website, not a downloaded app.
Apple Silicon Ready
Works identically on M1, M2, M3 Macs and Intel Macs. No compatibility concerns.
Private Processing
All PDF processing happens locally on your Mac. Documents never leave your computer.
Supported Mac Models
Apple Silicon Macs
- MacBook Air (M1, M2, M3)
- MacBook Pro (M1, M2, M3 series)
- Mac mini, Mac Studio, Mac Pro
- iMac (M1, M3)
Intel Macs
- Any Intel MacBook Air/Pro
- Intel iMac and iMac Pro
- Intel Mac mini and Mac Pro
- macOS 10.15 Catalina or later
ExhibitPrep vs Preview
Preview (Built-in)
- Basic PDF viewing and annotation
- ✕No legal exhibit templates
- ✕No automatic exhibit numbering
- ✕No batch processing
- ✕Manual stamp placement per page
ExhibitPrep
- 26 legal exhibit templates
- Automatic sequential numbering
- Batch process multiple PDFs
- One-click stamp all pages
- Combine PDFs with TOC
How to Stamp Exhibits on Mac
Open Safari or Chrome
Navigate to ExhibitPrep.com - no download or installation required
Upload Your PDF
Drag files from Finder or click to browse. Works with iCloud Drive, local files, or any mounted drive.
Configure Your Stamp
Choose template, customize colors and position with click or drag
Download to Your Mac
Save to Downloads folder, then move to iCloud Drive or any location you prefer
Watch It in Action

Upload, stamp, and download exhibits in under 60 seconds—right from Safari on your Mac.
Ready to Try It?
Open Safari and visit ExhibitPrep.com. No App Store download required. Preview free—pay only when you're ready to download.
Try It Free →Mac Usage FAQ
Does ExhibitPrep work on Mac?
It does, in Safari, Chrome, or Firefox on any Mac. Since nothing installs from the App Store, there is no Gatekeeper warning to click through - the tool just opens as a webpage.
Is it compatible with Apple Silicon Macs?
Yes. ExhibitPrep runs in your browser, so it works identically on M1, M2, M3 Apple Silicon Macs and older Intel Macs.
Do I need to install anything?
No installation needed. ExhibitPrep runs entirely in Safari or Chrome. No .dmg files, no Gatekeeper warnings, no admin password required.
Can I use it with iCloud Drive?
Yes! Upload PDFs from iCloud Drive and save stamped files back. ExhibitPrep integrates seamlessly with the Mac file system.
Is Preview not good enough for exhibit stamping?
Preview is great for basic PDF viewing, but lacks legal exhibit templates, automatic numbering, batch processing, and proper exhibit formatting that ExhibitPrep provides.