Purchase ExamDiff Pro

Secure payment This is a secure SSL encrypted payment through our payment partners. Edition: Standard Edition Master Edition Standard Edition — core diff and merge features: • File and folder comparison • Syntax highlighting, RegEx support • Two-pane and three-pane views Master Edition — everything in Standard, plus: • Three-way diff and merge • Two-way merge • Table (CSV/Excel) comparison • File list comparison • Directory synchronization • Plugin support • SSH/SFTP comparison ...and more Click the Edition link for a full feature comparison. License to: Email: This email address will be used to send your license activation code. Seats: A single-seat license allows ExamDiff Pro to be used by one person on up to three computers. A multi-seat license allows ExamDiff Pro to be used on up to as many computers as you have seats, with one user per seat. Number of Seats Price Per Seat Master Standard 1 $54.99 $37.99 2 - 9 $52.99 $35.99 10 - 24 $50.99 $33.99 25 - 49 $46.99 $31.99 50 - 99 $42.99 $29.99 100 - 999 $38.99 $27.99 1000 or more $34.99 $25.99 Maintenance: 1 year 2 years 3 years 4 years 5 years 6 years 7 years 8 years 9 years 10 years Your license never expires, and you can continue to use your current version of ExamDiff Pro forever. You will receive free upgrades to newer versions for the duration of your maintenance period. After it expires, you'll be able to upgrade to a newer version for a lower upgrade fee. Total: One-time payment — own it forever, no subscription Notify me of new releases, tips, and exclusive upgrade offers. (No spam, ever — your information stays private.)
✓ License key delivered instantly  ·  ✓ Unlimited email support  ·  ✓ 30-day money-back guarantee group 2,000+ seats licensed in 2025 Buy with Card Pay securely with credit card (other methods also available) PayPal Secure checkout with PayPal or card - no account required
Note: you will have a chance to review your order before submitting it.

After your order is processed, you will receive your ExamDiff Pro license key by email almost instantly. To activate, simply follow the instructions in that email. (Note: special requests such as older versions or custom password formats may take up to 24 hours.)

For more details about licensing, see the license terms. Each license includes unlimited email support and at least one year of free upgrades, depending on the number of maintenance years purchased. After your maintenance period expires, you may purchase an upgrade license to keep up to date with newer versions (see ExamDiff Pro Pricing).

Any questions about the status of your order, product details, technical support, etc., must be directed to PrestoSoft.

• Purchase order. Purchase orders must be signed and sent on company letterhead to one of our payment processors.
• Postal mail or wire transfer.