Free tool · no sign-up
Is that Amazon “deal” actually a deal?
Paste any Amazon UK product link (or ASIN) and we'll show its real recorded price history — the genuine low, what it usually costs, and whether today's price deserves the hype.
O'Reilly · Books · 1492086894
Software Architecture: The Hard Parts: Modern Trade-Off Analyses for Distributed Architectures
Verdict
Genuinely below typical · −43%
Meaningfully cheaper than what this product usually sells for. A real discount.
Price (recorded 28 days ago)
£25.99
Usually (median, 1y)
£43.00
Lowest ever
£18.28
Recorded high (1y)
£60.79
Days tracked
365
⚠ Inflated RRP alert: Amazon lists an RRP of £63.99, but the most this product has actually sold for in the last year is £60.79. Any discount measured against that RRP is overstated.
Daily price Current Current price RRP £45.62
Price checked recently against Keepa-recorded Amazon UK history · Amazon link is affiliate (disclosure) · methodology at /methodology