Question 1

Is DealFerret free to use?

Accepted Answer

Yes, completely free! Just use the search bar — no accounts, no subscriptions, no hidden fees.

Question 2

Do I need to create an account?

Accepted Answer

No registration required. Just start searching. We only use an anonymous identifier to remember your country preferences.

Question 3

What stores does DealFerret search?

Accepted Answer

We search verified Shopify stores across multiple countries including USA, Poland, Lithuania, UK, Germany, France, Australia, Canada, and more. We're constantly adding new stores.

Question 4

Can I search in my language?

Accepted Answer

Yes! DealFerret works with any language. Search in English, Spanish, German, Polish, Lithuanian — whatever you prefer. Our AI understands context and meaning.

Question 5

How accurate are the prices?

Accepted Answer

Prices are synced in real-time directly from the stores. What you see is what the store is currently charging. We also show price history so you can see trends.

Question 6

Do you collect my data?

Accepted Answer

We don't collect emails, names, or any personal information. We use a random anonymous identifier to remember your country preferences and recent searches — no way to trace it back to you. Search history is automatically deleted after 30 days. We also track anonymous product click statistics to improve results.

Question 7

Is DealFerret also available in ChatGPT?

Accepted Answer

Yes! DealFerret is also available as a ChatGPT app. You can use it directly inside ChatGPT by mentioning @DealFerret. Both the web version and ChatGPT version search the same product database.

Question 8

What features does DealFerret offer?

Accepted Answer

Smart AI-powered product search in any language, real-time price tracking and price history, discount and deal highlighting, verified stores from multiple countries, AI-curated product categories (Best Matches, Budget Options, Premium Picks), currency conversion, and multi-country filtering.

Question 9

How does DealFerret work?

Accepted Answer

Simply type what you're looking for — like 'wireless headphones under $100' or 'gift for coffee lover'. DealFerret's AI searches through millions of products from verified stores in seconds, then shows you curated results with real prices, images, and direct links to buy.

Kuupäev	Hind	Tavahind	% Allahindlus
10. apr 2026	134,71 €	170,87 €	-21%
5. apr 2026	127,71 €	163,87 €	-22%

Active Disturbance Rejection Control for Nonlinear Systems