# CompareKit

> One-click installation to your store and provide instant product comparison tables to improve customer decisions.

## Topics

- FAQ: Frequently asked questions about CompareKit
- Getting Started: Learn how to set up and use CompareKit

## Articles

- [Troubleshooting Common Issues](https://help.comparekit.app/troubleshooting-common-issues): Solutions for common CompareKit issues including widget visibility, comparison limits, quality improvements, and variant comparison settings.
- [Getting Started with CompareKit](https://help.comparekit.app/getting-started-with-comparekit): Learn how to install, set up, and customize CompareKit to add AI-powered product comparisons to your Shopify store.
- [Customizing Your Compare Widget](https://help.comparekit.app/customizing-your-compare-widget): A complete guide to customizing your CompareKit widget — from button styling and data sources to table colors and the live preview.
- [Plans & Billing: Understanding Your Comparison Limits](https://help.comparekit.app/understanding-your-comparison-limits-and-billing): Learn how CompareKit's billing plans, usage limits, and billing cycle alignment work, and how to upgrade or downgrade your plan.
- [Does CompareKit Slow Down My Store?](https://help.comparekit.app/does-comparekit-slow-down-my-store): CompareKit uses Shopify's Theme App Extension system, loads asynchronously, and processes comparisons server-side — so it won't slow down your store.
- [How Does CompareKit Generate Comparisons?](https://help.comparekit.app/how-does-comparekit-generate-comparisons): Learn how CompareKit uses AI to generate product comparison tables, where it gets product data from, and how caching keeps things fast.
- [Using Your Own AI API Key (BYOK)](https://help.comparekit.app/using-your-own-ai-api-key-byok): Learn how to connect your own AI API key to CompareKit for unlimited comparisons. Includes setup instructions, supported providers, and links to get API keys and view models and pricing.
- [Can Customers Compare Products From Different Collections?](https://help.comparekit.app/can-customers-compare-products-from-different-collections): Yes — customers can search for and compare any products in your store, regardless of which collection they belong to.
- [Does CompareKit Support Multiple Languages?](https://help.comparekit.app/does-comparekit-support-multiple-languages)