Know Your Real Numbers Before You Sell
Free tools that show e-commerce sellers their true profit, platform fees, and launch readiness — before they spend a dime.
Free Tools
FeeCalc
Calculate true profit across marketplaces, reseller channels, digital platforms, and creator tools with one free suite.
26 calculators · 326+ product guides
Open FeeCalc →LaunchAudit
10-question diagnostic that tells you whether your side hustle idea is ready to launch. Get a readiness score and specific action items.
10 questions · 3 readiness tiers
Take the Audit →HustleStack
Unbiased comparisons of software for Amazon FBA research, dropshipping, SEO, print-on-demand, and more — with pros, cons, and who each tool is for.
27 tools · 10 categories
Browse Tools →NicheScore
AI-powered niche viability scores for Amazon FBA, Etsy, Shopify, TikTok Shop, and more — demand, competition, margin, and trend in one free check.
Analyze a Niche →QuitOrScale
Enter your side hustle numbers and get a brutally honest verdict — quit, pivot, or scale — backed by benchmark data, not motivation.
6 inputs · AI-powered verdict
Get Your Verdict →TemplateVault
Operational templates for side hustle sellers — FBA launch trackers, profitability calculators, content planners, and P&L systems. Built to use, not to read.
7 templates · Google Sheets + Notion
Browse Templates →Built for sellers who want data, not hype
No courses. No personal brand. No affiliate rankings disguised as reviews. Just free tools and honest numbers.
26
Platforms and calculators covered
326+
Free profitability guides
100%
Free, no signup required
7
Operational templates
Get notified when platform fees change
We monitor all seven platforms and email you when fee changes affect seller margins.