Secure checkout · one license for Mac & Windows
Buy PolyPDF Pro once. Measure without a subscription.
Unlock unlimited hand-created measurements for a one-time $49.99. Keep the free markup and review workflow, remove the measurement cap, and use your license on up to 3 computers — Mac or Windows.
Founder's License
PolyPDF Pro Founder's License
$49.99
- Unlimited distance, area, perimeter, angle, count, and dimension measurements
- $49.99 once with no subscription renewal
- Use your license on up to 3 computers — Mac or Windows, in any mix
- Secure Stripe checkout with license delivery by email
- Every public PolyPDF 1.x update is included
- Secure Stripe checkout. PolyPDF never sees your card details.
- Your license key is emailed the moment Stripe confirms payment — normally it arrives within a minute. If it has not shown up in 15 minutes, check spam, then email support@polypdf.com.
- Generally non-refundable. Discretionary requests are reviewed within 14 days, and your statutory rights always apply. Read the policy.
Use PolyPDF 1.x forever on up to 3 Mac or Windows computers. Every PolyPDF 1.x update is included. Future major versions may be optional paid upgrades.
Founder pricing is available until August 29, 2026 at 11:59 p.m. ET or after 100 fulfilled licenses, whichever comes first.
Before you buy
- Download PolyPDF free first if you want to test it on real drawings.
- The free app includes markup and review tools, up to 3 hand-created measurements per document, and uncapped Symbol Search auto-count.
- Pro removes the measurement limit on both Mac and Windows.
What happens after checkout
- Check your email for the key. It is sent as soon as Stripe confirms the payment and looks like
PPM-XXXX-XXXX-XXXX. - Open the upgrade window in PolyPDF.On a Mac:
PolyPDF ▸ Upgrade to PolyPDF Pro…⌘⇧LOn Windows:Help ▸ Upgrade to PolyPDF Pro…Ctrl+⇧+L - Paste the key and click Activate. No restart, no reinstall. The measurement cap lifts as soon as the key is accepted, and the drawing you had open keeps every measurement and markup already on it.
Refund policy
- Purchases are processed by Stripe and follow PolyPDF's refund policy.
- Unless required by law, transactions are generally non-refundable; discretionary refund requests may be reviewed within 14 days.
- Refunded Pro licenses may be deactivated after the refund is completed.
- Read the refund policy for request steps and legal rights.
Private by design
- Your PDFs stay on your computer unless you export or share them, including through a separate service you choose.
- Checkout and license records are used to process your purchase and keep Pro activated.
Need help?
Purchase, billing, and license questions can be sent to: