Head-to-head · Amazon Price Trackers
Keepa vs Azlo
Keepa leads on 0 checks, Azlo on 5, and 0 are even. Who comes out ahead on the 5 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.
Our verdict
- Highest scoreKeepa · 8.8/10
- Free planonly Azlo
- Most featuresAzlo · 4 of 4
Keepa scores higher on our rubric for amazon price trackers: 8.8 against 7.9 out of 10; our editors rank them #1 and #4.
Azlo offers free plan; Keepa doesn't publish it. Azlo offers price history; Keepa doesn't publish it. Azlo offers price-drop alerts; Keepa doesn't publish it. Azlo offers product comparison; Keepa doesn't publish it. Azlo offers browser extension; Keepa doesn't publish it.
Keepa is the better fit for amazon shoppers, researchers and developers. Azlo is the better fit for free extension users wanting charts and alerts.
- Keepa fits best
Amazon shoppers, researchers and developers
- Azlo fits best
Free extension users wanting charts and alerts
Advertiser disclosure: iTechGuides is reader-supported. We may earn a commission when you click some links. How we rank.
Side by side
| Feature | Keepa 8.8/10 Visit ↗ | Azlo 7.9/10 Visit ↗ |
|---|---|---|
| At a glance | ||
| Editor score | 8.8 | 7.9 |
| Ranking | #1 in Amazon Price Trackers | #4 in Amazon Price Trackers |
| Best for | Amazon shoppers, researchers and developers | Free extension users wanting charts and alerts |
| Pricing model | Paid | Free |
| Starting price | Not published | Not published |
| Free plan | Not published | ✓ (best) |
| Free trial | — | — |
| Deployment | Cloud, Browser extension, Mobile | Browser extension |
| Platforms | Web, Chrome extension, iOS, Android | Chrome extension |
| Built for | Solo, Small business, Mid-market, Enterprise | Solo, Small business |
| Features Keepa 0/4 · Azlo 4/4 | ||
| Price history | Not published | ✓ (best) |
| Price-drop alerts | Not published | ✓ (best) |
| Product comparison | Not published | ✓ (best) |
| Browser extension | Not published | ✓ (best) |
| Specs | ||
| Tracked Amazon stores | Not published | 12+ Amazon marketplaces worldwide; named stores include US, UK, Germany, Japan, Canada, Australia, India, France, Italy, and Spain |
| Our review | ||
| Pros |
|
|
| Cons |
|
|
| Our verdict | Keepa tracks Amazon product prices with historical charts and price-drop alerts. Its web tools support product discovery and deal browsing, while browser extensions and mobile apps extend access beyond the web. The product is suited to… Read the review → |
Azlo is a free Chrome extension for shoppers who want to follow Amazon prices before buying. It places 30-, 90- and 365-day price charts on product pages, adds an all-time-low badge, and lets users set a target price for email alerts when… Read the review → |
Strengths and trade-offs
Keepa — where it wins
- Historical price charts and price-drop alerts support product monitoring.
- Search and deal browsing help surface products and recent price changes.
- API access covers seller data, offers, best-seller lists and notifications.
Where it doesn't
- Focused on Amazon; it is not a general marketplace tracker.
- No repricing, inventory management or profit analytics features.
- API access uses monthly token-based subscriptions.
Azlo — where it wins
- Shows 30-, 90- and 365-day price charts on Amazon product pages
- Sends email and browser alerts when a target price is reached or undercut
- Tracks third-party seller prices and unlimited products across 12+ marketplaces
Where it doesn't
- Available as a Chrome extension rather than a standalone app
- Marketplace coverage is focused on Amazon rather than broader retail comparison
- Email is the listed support channel
- Keepa8.8/10 · Paid
Deep Amazon price research across 12 marketplaces, with alerts, discovery tools and API access.
Visit KeepaFull verdict → - Azlo7.9/10 · Free plan
Azlo pairs Amazon price charts with target alerts and unlimited tracking at no cost.
Visit AzloFull verdict →
More comparisons
- Keepa vs CamelCamelCamel
- Keepa vs Alexa for Shopping
- Keepa vs Histozon
- Keepa vs Glass It
- Keepa vs Amaprice
- Keepa vs RiverPrice
- CamelCamelCamel vs Azlo
- Alexa for Shopping vs Azlo
All amazon price trackers comparisons → · Full ranking →
Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
Last updated · How we research and update