Pricing

SFX Stacks is free to download and use. You can search your local sound library without an account, credit card, or subscription.

Upgrade to Pro when you need larger result sets, projects, folder tree browsing, and deeper search workflows for larger local libraries.

Free vs Pro

Feature	Free	Pro
Price	Free	$99 + VAT
AI and metadata search	Included	Included
Search results	Up to 10	Up to 200
Similarity search from results	One-step search	Unlimited follow-ups
Reference-file similarity search	-	Included
Preview and waveform export	Included	Included
Projects	-	Included
Folder tree browsing	-	Included
Account required	No	No
License activations	-	2 activations

Free is enough to try the core local search workflow on your own library. Pro is for users who want to work through more results and use the full local library workflow.

Pro license

SFX Stacks Pro is sold as a one-time license for the 1.x series, with no subscription and no recurring payment.

Each license is for one user and includes 2 activations for that user’s own devices. For teams or studios, set the quantity to the number of people who will use SFX Stacks.

You can start a 14-day Pro trial from inside the app when you want to test Pro features.

Buy Pro

How many licenses? 1 license for 1 user. Each license includes 2 activations for one person’s own devices.

Price per license:VAT rate:VAT amount per license:

Total:

Secure Paddle checkout. License keys are delivered by email after purchase.

License includes

$99 + VAT per user
One-time license for all SFX Stacks 1.x releases
All 1.x updates included
2 activations for your own devices
Commercial use included

Prices may be shown in your local currency during checkout. Paddle also applies any required taxes based on your location.

After purchase

Your license details are delivered by email.
Enter the key in the app to activate it on a machine.
You can deactivate a machine later and move the activation if needed.

If you run into checkout or license issues, contact us via the Support page.

By completing the purchase, you consent to immediate digital delivery. Where applicable, any statutory right of withdrawal ends once the license has been activated.