# Guru Tools

Discover opportunities. Maximize your sales. Grow your Amazon business! Our collection of everyday FREE tools that will drastically improve your Amazon listings.

### Keywords on Fire _Lite_

Find your best keywords that will convert into more sales.

[Launch Tool](https://keywordsonfire.zonguru.com/home)

### ASIN Index Checker

Check to make sure that your keywords are working properly.

[Launch Tool](https://indexcheck.zonguru.com/)

### FBA Calculator

Our custom spreadsheet that helps you calculate your FBA fees.

[Access Goods](https://www.zonguru.com/get/fba-calculator)

**Get Started**

## Start Using ZonGuru

Discover opportunities. Maximize your sales. Grow your Amazon business!

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## Interested in our tools? Try for FREE

Get started with ZonGuru, access all the tools with a FREE trial.

.webp) [Start FREE Trial](https://www.zonguru.com/pricing#top)

[Get Access Now](https://www.zonguru.com/helix-listing-engineering)

## Free COSMO Readiness Report

Discover How “AI-Ready” Your Amazon Listing Really Is.

[Access FREE Now](https://www.zonguru.com/ai-readiness-score)