Firefox
AmzCompanion — Amazon Stock Checker
by AmzCompanion more by this developer →
Daily users
2
Rating
unrated
Version
1.12.1
Last updated 05/24/2026
Weekly downloads
1
#5,256 of 48,687 by installs on Firefox · #321 of 781 in search-tools
Created 03/03/2026 (store-published)
Last updated 05/24/2026
Tracked since 09/05/2026
Compare with another extension
Category: search-tools
Description
See every Amazon seller's stock, FBA/FBM split, and price on any product page. 14-day trial — no credit card.
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Growth
Change in installs, scaled to each window from the real gap between crawls. A window needs a full period of history before it reports anything.
| Per | Growth | Growth % | Actual change | Measured over |
|---|---|---|---|---|
| day | 0 | — | 0 | 1 days |
| week | +1 | — | +1 | 13.4 days |
| month | Not enough history yet | |||
| year | Not enough history yet | |||
History
Tracking since 09/05/2026. History accumulates as changes are observed — check back soon.