A price comparison site is only as useful as its last check. A deal that was real on Monday can be gone by Friday, and a price that moved overnight makes yesterday's guide wrong. At Savlume, we publis
Designing RSS and API Feeds So Price Drops Reach Readers in Minutes This is the third post in our series on building Savlume (https://savlume.com/), a US deal tracker. The first covered our deal verif
Building an AI Shopping Assistant: Automated Price Tracking and GEO/AEO in Practice This is the second post in our series on building Savlume, a US deal tracker. The first covered our deal verifier an
Hi everyone, With Black Friday 2026 coming up, I got tired of fake "list prices" on retail sites where a $50 item is suddenly marked "50% off from $100". So I built **Savlume** (https://savlume.com/)
Most deal sites have the same flaw: a price is shown with no evidence behind it. A "$100 off" badge means nothing if the reference price is inflated, the price is from last week, or "in stock" was nev