A1: back in stock | sms alerts
Free planIt’s a Back in stock notification app for your Shopify store. It helps you notify your clients via sms or email when a product is back in stock.





Merchant Reviews
30-Day Trends
Category Rankings
- Category
Marketing and conversion apps > Upsell and bundle apps > Stock alerts
Sometimes things sell out fast. Notify customers when their favorite products are back and ready to buy.
Rank: 63 / 333
Last seen 2026-11-06
Collection Rankings
Rank: 1871 / 6743
Last seen 2026-11-06
- Collection
These apps have cleared Shopify’s highest quality bar for safety, performance, and usefulness.
Rank: 1736 / 1877
Last seen 2026-11-06
Rank: 1871 / 6745
Last seen 2026-11-06
Rank: 1871 / 6743
Last seen 2026-11-06
Rank: 1871 / 6746
Last seen 2026-11-06
Rank: 1871 / 6746
Last seen 2026-11-06
Rank: 5 / 5
Last seen 2026-11-06
Track A1: back in stock | sms alerts and your competitors
Track app ranking, keywords, views, installs, and much more with SaaS Insights.
Get started free