
TaxesBy NexusMonitorLaunched March 13, 2026Updated March 25, 2026
NexusMonitor — Sales Tax Nexus launched on March 13, 2026. Shoplist is watching for its first storefront installs and tracking pricing in the meantime.
Apps merchants weigh against NexusMonitor — Sales Tax Nexus, with their own detected stores and ratings.
Get alerted on first storefront installs, review spikes, pricing changes, and listing edits.
Know before you owe. Automatic nexus threshold monitoring across all 46+ states. Free 14-day trial.
Shopify's built-in tax tools only count Shopify sales. NexusMonitor aggregates every channel — Shopify, WooCommerce, and Square — into one threshold tracker across all 46+ nexus states. Set custom alerts at any percentage. Get step-by-step registration guidance for states you've crossed. Export a PDF report for your CPA. Pure monitoring — not filing — so it works alongside any tax filing software. One number that's actually accurate.
Every number on this page comes from public storefront scans and the public Shopify App Store listing. If Shoplist shows NexusMonitor — Sales Tax Nexus on a store, it is there.
Read the data methodologyCompare
Detected stores, ratings, pricing, and momentum side by side.
Developer
Every app NexusMonitor publishes, with their detected reach.
Rankings
The ten apps gaining the most detected installs in each category.
Directory
Browse every app Shoplist tracks, by category, rating, and reach.