Adds Amazon.com historical price graph above the 'Add To Cart' button so you can monitor if it's a good time to buy.
Users
589
−20 in 30 days
Rating
4.7 / 5
unchanged in 30 days
Ratings
13
0 in 30 days
Store rank
#40K
#34K among extensions
Version
0.51
updated 13 Jan 2024
Users
monthly, 3 years
Latest, 15 Oct 2026:589 usersMove the mouse over the chart for any month
Ratings count
monthly, 3 years
Latest, 15 Oct 2026:13 ratingsMove the mouse over the chart for any month
The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.
About Historic Price Shopper: Amazon Price Tracking
Adds a graph of the price history above the "Add to Cart" button in Amazon.
Clicking the minipic will load a larger chart on the screen.
Clicking the larger chart will take you to camelcamelcamel.com where you can setup email or twitter alerts to monitor when the product reaches trigger prices that you specify.
This only works on Amazon US, CA and UK websites.
Update 0.50: Update to latest Chrome Manifest v3. Add Canadian Amazon.
Update 0.27: Fix FakeSpot integration.
Update 0.26: Add graph for movie rental/purchases
Update 0.25: If no Amazon price graph available, shows 3rd party graph
Update 0.21: Fix max-width issue on certain product pages.
Update 0.19: Move http access outside of Amazon to keep page secure. This unfortunately requires more permissions as I explicitly request access to camelcamelcamel.com now.
Update 0.16: Enable for https (previously only http, oops)
Update 0.13: Fix for chart locations for Deal of the Day
Update 0.12: Add instructions
Update 0.11: Fixes larger graph when model/color changes
Update 0.10: Updates graph when model/color changes