For Shopify merchants
Speed up your store by removing dead app code
ThemeSweep finds and removes leftover code from uninstalled Shopify apps — the snippets, scripts, and styles that didn't get cleaned up when the app was removed. Faster theme. Cleaner code. Better Core Web Vitals.
Try it freeWhat it does
- Detects orphan codeScans every theme file for snippets and scripts left over from uninstalled apps. Shows exactly what's no longer needed.
- One-click cleanupRemove dead code with confidence. ThemeSweep creates a backup of every change before applying.
- Speed impact reportBefore/after Core Web Vitals so you can see the load-time savings from each cleanup.
- Safe by defaultWorks on a duplicate of your live theme. Nothing changes on your published store until you publish the cleaned version.
Pricing
Start free — unlimited read-only diagnostic scans, no credit card. Upgrade to remove dead code. Every paid plan starts with a 14-day full-access trial, then drops to Free — never locked out.
- Free$0Unlimited diagnostic scans · read-only
- Starter$9.99/moOne-click cleanup · backups · email alerts
- Pro$19.99/moApp-uninstall monitoring · weekly auto-scans
- Agency$39.99/moUp to 10 stores · white-label reports
Built by JMS Dev Lab
ThemeSweep is one of several practical small-business tools from JMS Dev Lab. Sister apps for Shopify stores: SpamShield (block contact-form spam), ProfitShield (real-time margin tracking), SmartCash (cashflow forecasting). Or see all apps.