
Camelcamelcamel
Honey
Helium 10
BigBangPrice
Jungle Scout
Slickdeals.net
PriceSpy
Price history charts and the option to be alerted on price drops for all Amazon sites.

Unicornboost.app
Kaching
Helium 10
Cartylabs
In Cart Upsell
Shopify Upsell Bundles App
Jungle Scout
ULTIMATE Cart Drawer adds a slide out cart on your store with product upsells and a sales motivator bar to unlock rewards when customers reach a certain value in their cart.
Which is more popular?
Based on our record, Keepa seems to be more popular. It has been mentioned 82 times since March 2021.
Website, pricing, platforms and company facts side by side.
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|---|---|---|
| Website | keepa.com | sellify.dev |
| Pricing | — | |
| Company | Startup from Germany | — |
| Listed in |
What each product offers, as listed by its team.


Possible disadvantages
No features have been listed yet.
An editorial look at what each product does well and who it suits.


Overall verdict
Why this product is good
Recommended for
Keepa is recommended for frequent Amazon shoppers, deal hunters, online resellers, and anyone interested in tracking price trends to make strategic purchasing decisions.
Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
Keepa Tutorial - How to Use Keepa for Amazon FBA Sourcing in 2019
More videos
Listing Without Review Checklist Part 1 - Sellify
More videos
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using Keepa and Sellify. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.


Keepa is a money-saving tool for Amazon shoppers. This Chrome extension tracks product prices on Amazon sites. In simple words, it helps you know the right moment to purchase something on Amazon; when prices fall....
We have no reviews of Sellify yet. Be the first one to post
Recommendations tracked on public social media and blogs since March 2021.


No shit. Honestly if you aren't using one of those price tracking extensions on Amazon you're doing it wrong. I use Keepa. It's amazing how many product prices are now a square wave. Look at this for example and feel sorry for the people... - Source: Hacker News / about 1 year ago
Obvious comment to various Amazon price trackers like https://keepa.com/. - Source: Hacker News / about 1 year ago
I also recommend checking amazon.co.jp out as you'll have the option for certain products to ship to a konbini closest to your lodgings for pick up (they e-mail you a QR/barcode and you show it to the attendant; if you miss the pick up,... Source: almost 3 years ago
Tracking Sellify since Oct 2024.
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Revolutionize your Amazon shopping experience with BigBangPrice - the ultimate price-tracking app! Get notified of price drops, track coupons, and access hourly price checks and AI-powered price analysis.
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