Prices and availability are tracked for France (amazon.fr and French retailers, in euros).
The DeaLynx guides
Practical guides to buy at the right price, written from what the catalogue records every day at French retailers. Every figure has its source, every rule points to the public method.
Practical guides
- September 14, 2026Retour en stock : être prévenu avant tout le mondeLes alertes des marchands ne couvrent qu’une boutique et arrivent tard. Comment suivre un produit chez toutes les enseignes à la fois et être prévenu du retour avec le prix constaté.Read the guide →
- September 14, 2026Historique de prix Cdiscount : lire la courbe, être alertéMarketplace, prix barrés, ventes flash : sur Cdiscount, le prix du jour ne dit rien sans le prix habituel. Comment lire l’historique d’un produit et poser une alerte qui se déclenche sur le prix réel.Read the guide →
- September 14, 2026How to spot a fake discountInflated crossed-out price, permanent discount, price hike right before the sales: the five signs of a fake deal, a one-minute method to check, and what the law says. With the share of fake deals measured this week in France.Read the guide →
The method
MethodologyHow DeaLynx records prices, computes the usual price, scores a deal and counts fake discounts. Published thresholds, dated version.Read the guide →Comparisons
DeaLynx next to the tools you already know: what each one does, for whom, and when to stay with the other.
- Keepa alternativeA French alternative to Keepa: Amazon price history, and more
- CamelCamelCamel in FranceCamelCamelCamel for France: the equivalent, with French retailers
- Idealo or DeaLynxIdealo or DeaLynx: compare today’s price, or know whether now is the time?
- Dealabs or DeaLynxDealabs or DeaLynx: wait for someone to post a deal, or get alerted on the product you want?
- Joko or DeaLynxJoko or DeaLynx: cashback after the purchase, or the right price before?
- Google Shopping or DeaLynxGoogle Shopping or DeaLynx: find the cheapest today, or know whether now is the time to buy?
- Honey or DeaLynxHoney or DeaLynx: hunt a promo code at checkout, or buy at the right price?
Going further
The calculation method details every rule and threshold. The barometer measures the share of fake discounts every week. The comparisons place DeaLynx next to the other tools.