Kernvel Free Tools · Shopify utilities

Six sharp tools. No subscription fee.

Small, focused Shopify apps for the jobs that should not need a heavyweight platform: checking catalog data, clarifying shipping, adding gifting, matching storefront content, and recovering restock demand.

  • No app subscription
  • Focused, rule-based workflows
  • Free setup help

Pick the problem. Add only the tool you need.

Each app has one clear job and a deliberately narrow data footprint. All six are in development today — none are published on the Shopify App Store yet.

In development

Kernvel Product Feed Audit

Catch product-feed problems before you send the catalog to Google Merchant Center or Meta.

  • Read-only Google and Meta rule checks
  • Feed Health Score with prioritized findings
  • Google-versus-Meta breakdown and CSV export

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Best for Shopping ads and catalog feeds Coming to the Shopify App Store
In development

Kernvel Catalog Audit

Turn missing and inconsistent product data into a practical, ordered cleanup list.

  • Read-only catalog completeness checks
  • 0–100 score and category breakdowns
  • Filterable fix list, product links, and CSV export

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Best for catalog cleanup and merchandising QA Coming to the Shopify App Store
In development

Kernvel Shipping Calculator

Let shoppers estimate the Shopify rates for their cart before they reach checkout.

  • Country-and-postcode rate estimate on cart surfaces
  • Free-shipping progress bar with configurable goals
  • Configurable styling and display-only rate formatting

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Best for reducing shipping surprises Coming to the Shopify App Store
In development

Kernvel Gift Wrap

Give shoppers a clear way to add merchant-defined wrap options and gifting instructions.

  • Multiple wrap options with merchant-set prices
  • Personal message and gift-receipt preference
  • Product and cart placement with theme styling

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Best for gifting and seasonal storefronts Coming to the Shopify App Store
In development

Kernvel Personalization

Match cosmetic storefront content to the campaign and visitor context — without building shopper profiles.

  • Rules for campaign, referrer, country, device, language, and time
  • Cosmetic text, image, link, and marked-section changes
  • Recipe library, version history, and optional aggregate counts

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Best for campaign-to-landing-page message match Coming to the Shopify App Store
In development

Kernvel Back in Stock

Capture demand on sold-out variants and notify waiting shoppers when inventory returns.

  • Sold-out email signup and low-stock urgency badge
  • Automatic availability recheck before a notification
  • Demand dashboard and customizable email details

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Best for recovering demand on sold-out products Coming to the Shopify App Store

Useful alone. Supported by a real team.

The software stays narrow and understandable. If you want a human to configure it, review the findings, or help with the underlying store problem, that conversation is free too.

01

No subscription maze

These tools are being built without an app subscription fee. There is no feature ladder to decode before the app can do its core job.

02

Deterministic where it matters

Catalog checks and storefront rules explain what matched and why. The tools do not turn a simple utility into an AI black box.

03

A clean path to expert help

Book a setup conversation when you want help applying the tool, cleaning the catalog, or improving the surrounding workflow.

Before you choose a tool

Not yet. All six are in development and launch validation. We will add each app's Shopify App Store install link on this page once it is published after Shopify review.

The product model has no app subscription fee. The optional setup conversation is free as well. If a merchant later asks Kernvel to perform broader done-for-you work, that separate service is quoted clearly before any work begins.

No. Product Feed Audit and Catalog Audit are read-only auditors. They report findings and link you to the relevant products; they do not rewrite catalog data.

No. The Free Tools line uses explicit checks and rules for focused utility work. Kernvel's paid IQ apps are the separate product line for deeper AI-enabled operations.

Bring the store problem. We’ll help you choose the tool.

The apps are still moving through launch validation, but the Kernvel team can already help map the right setup for your catalog, cart, theme, or inventory workflow.