: You can buy both the Standard and Pro versions directly from the Omni Group Store. This is often the best place to find multi-license packs or educational discounts.

: You can download a 14-day fully functional trial from the official website to test all features before buying.

: For iPad and iPhone users, the app is available on the iOS App Store. It also follows a "free-to-download" model with in-app upgrades. Pricing & Licensing

: If you own an older version (like OmniGraffle 6), you are typically eligible for discounted upgrade pricing for the latest major release. Trial & Satisfaction