Commercial Maker & Seller Tool Directory
High-intent B2B calculators, CAD vector engines, and marketplace margin calculators designed for small-batch manufacturers and online sellers.
Digital Fabrication & Workshop Studio Suite
AI DTF Gang Sheet Studio Pro
Interactive 2D canvas bin-packing, PNG drag-and-drop auto-sizer, roll yield math, and multi-tier apparel quoting.
Parametric Laser Box & Hinge Studio
Generate instant interlocking finger-joint boxes, sliding lids, and living hinge SVG cut files with automatic kerf offset.
AI Maker Diagnostic Advisor
Multi-domain troubleshooting for 3D printing defects, laser charring, DTF wash peeling, and CNC melting.
3D Printing Cost & Quoting Engine
Calculate true FDM/Resin part COGS including filament mass, electrical power, machine depreciation, labor, and markup.
Bambu Lab P1S/X1C Multi-Color Quoter
AMS multi-color purge tower waste grams, nozzle swap cycle duration, and high-speed quoting.
Laser Cutting & Engraving Quoter
Precision job quotes for vector path cutting and raster engraving. Factors in CO2/Diode tube wear and air assist.
CNC Speeds, Feeds & MRR Engine
Compute exact spindle RPM, feed rates (IPM/MMPM), chip load per tooth, and volumetric Material Removal Rate.
Silicone Mold & Resin Volume Quoter
Accurately calculate mold box volume, liquid displacement, and exact digital-scale Part A & B batch mix weights.
+ 50 More Maker Tools
Browse all programmatic tools for PETG, ASA, TPU, Fiber lasers, Slate, Acrylic signs, and CNC hardwood.
E-Commerce, Marketplace Fees & Seller Profit Suite
Etsy Fee & Profit Calculator 2026
Calculate 6.5% transaction cuts, listing fees, offsite ads (12%/15%), POD base costs, and target list prices.
TikTok Shop Seller Fee Calculator
Calculate 6% referral fees, creator affiliate commissions, FBT logistics shipping, and net profit margins.
Shopify vs Etsy Break-Even Calculator
Determine your exact monthly sales crossover point where migrating to Shopify saves money in platform fees.
Stripe Fee & Invoice Gross-Up Calculator
Calculate domestic/international payment processing fees, currency FX margins, and client invoice gross-up pricing.
Gumroad vs Lemon Squeezy Calculator
Compare 10% flat creator cuts against Merchant of Record global sales tax filing and fraud protection.
Reseller Multi-Platform Profit Calculator
Compare net profit, payment fees, and ROI across eBay, Poshmark, Mercari, Depop, and Amazon side-by-side.
Retail Arbitrage Profit & Score Matrix
Instant score (0-100) and net margin calculator for estate sales, thrift sourcing, and clearance flipping.
eBay Category Fee Calculator
Accurate 2026 category-specific Final Value Fees (FVF), Promoted Listings Standard rates, and net take-home.
Poshmark Fee & Margin Calculator
Calculate Poshmark 20% platform commission, shipping discount allowances, and target listing prices.
Micro-SaaS & Career Applications
AI ATS Resume Tailor & Cover Letter Builder
Upload your PDF resume and paste any job description. AI extracts keywords, scores your match, and generates a 95%+ tailored resume.
AWS Cloud Practitioner Exam Simulator
Pass the CLF-C02 exam with 60+ domain-weighted practice questions, timed mock exams, flashcards, and instant explanations.
2026 Seller Profit & Tax Spreadsheet
Automate your daily bookkeeping, inventory costs, and platform fees across Etsy, TikTok, and Shopify in Google Sheets / Excel.