Free Tools + Recommended Stacks for Amazon Sellers

Use the calculators to make faster decisions. Use the recommended tools to execute.
1

Validate margins

2

Clean keywords

3

Plan inventory

Free Tools

No sign-up. Privacy-safe. Built for Amazon sellers.

Work backwards from price to a safe supplier cost—before you reach out.

Runs locally in your browser.
Clean messy keyword lists—remove duplicates, fix casing/spaces, and copy a tidy list.
Runs locally in your browser.
Know when to reorder and how much, based on sales velocity and lead time.
Runs locally in your browser.
Calculate inclusive/exclusive GST with optional split view.
Runs locally in your browser.
Fast % math for pricing: discounts, stacked offers, and % change.
Runs locally in your browser.
Set a revenue goal and product price to see how many units you need to sell.
Runs locally in your browser.

Frequently Asked Questions

Are these tools really free?
Yes. The tools in the ‘Free Tools' section are completely free to use with no sign-up required.
Do I need to create an account?
No account is needed for the free tools. They run directly in your browser.
Is my data uploaded?
No. Our free calculators run locally in your browser (client-side). We do not store your data.
Can I use these tools on mobile?
Yes, all tools are mobile-responsive and work great on your phone.
Do you support marketplaces outside India?
Most tools are global (margin, keywords, reorder). The GST calculator is specific to India.

Want a tool built for your workflow?

Tell us what you need and we’ll consider adding it.

Need help choosing the right tool?

Contact our team for advice.

Choose Your Language!

This Training Program Is Available in Tamil & English!