Free tools
The operator math,free,no email gate.
Five browser tools running the same break-even math, account triage, and PMax planning our senior operators use across 200+ ecom accounts. Nothing leaves your browser until you decide it should.
- ZENOX // ACCOUNT-DOCTORFREE
Google Ads Account Doctor - Free 6-Question Checkup
Free Google Ads checkup for ecommerce. Six questions, no login, no email. Get the failure patterns to check first, with the first fix for each one.
- ZENOX // ROAS-CALCFREE
Target ROAS Calculator | Free Google Ads Tool
Free calculator: get your gross, profit, break-even ROAS and the exact tROAS target to set, from spend, revenue, COGS, and fees. No login, no email.
- ZENOX // PROFIT-CHECKFREE
Dropshipping Profit Checker - Free Tool
Free dropshipping profit checker. Enter product cost, price, shipping, and fees to get your margin, break-even ROAS, and whether it can work on Google Ads.
- ZENOX // PMAX-PLANNERFREE
Performance Max Asset Group Planner | Free Tool
Free Performance Max asset group planner. Enter your SKU count for a Champion, Sleeper, and Tail scaffold with budget splits and ROAS targets.
- ZENOX // GMC-CHECKLISTFREE
Merchant Center Disapproval Checklist 2026
Free 12-step checklist for the most common Google Merchant Center disapprovals: variant pricing, shipping, returns, image quality, and health claims.
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