Move one slider and the math tells you when buying beats renting.

See how much prices have moved in your city since January 2025.

Paste a product link and it finds working promo codes for you.

Track price history and set alerts for products on Amazon.

Analyze Amazon reviews to detect suspicious or biased ratings.

Analyze product reviews to spot unreliable or fake ones.

A free rent vs buy calculator that actually shows its math instead of just telling you the answer. See the full breakdown of costs over time.