Extensions Market is an indie software studio founded by Vladislav Gerasimchuk in San Francisco, CA. We build Shopify apps and Chrome extensions for merchants and professionals who are tired of overpriced, bloated tools that do too much and charge too much.
Our Shopify apps:
PopBoost — 7 conversion widgets in one app: announcement bar, free shipping bar, social proof popups, countdown timer, product badges, stock countdown, and exit-intent popup. $19/month flat instead of $60–80 across 5 separate apps.
EZBundle — Fixed and mix-and-match product bundle builder with real inventory sync. Free plan available.
EZDrop — Run product drops with a viral referral-powered waitlist. Customers refer friends to move up the queue.
EZStock — Inventory management with supplier records, purchase orders, and demand forecasting. The modern replacement for Shopify Stocky.
Sleepmaxing — Sleep product quiz and automatic bundle discounts for Shopify sleep brands.
Every product has a meaningful free tier. Support goes directly to the developer — no bots, no ticketing systems.