# tools

22 tools

// marketplace >
Etsy Fee Calculator

Net payout after listing, transaction, and payment processing fees.

// marketplace >
Marketplace Fee Comparison

Side-by-side net payout across Etsy, Gumroad, Payhip, Creative Market, Lemon Squeezy.

// marketplace >
License Text Generator

Personal, commercial, or extended commercial license text — ready to copy.

// marketplace >
Etsy Tag Generator

13 Etsy-style keyword tags from your product title. Character limit warnings.

// design >
Color Palette Generator

Seed hex > 5-color palette with tint, shade, complementary, analogous harmonies.

// design >
Contrast Ratio Checker

WCAG AA/AAA pass/fail for normal and large text. Visual color preview.

// analytics >
Marketing ROI Calculator

Ad spend + revenue + COGS > ROI%, ROAS, gross profit, net margin.

// analytics >
Conversion Rate Calculator

Traffic × CVR × AOV > monthly and annual revenue. Reverse mode included.

// analytics >
Discount & Sale Price Calculator

Original price + % off > sale price and savings. Reverse: target price > % off.

// developer >
JSON Formatter

Format, validate, and minify JSON. Syntax highlighted. Error details on parse failure.

// developer >
UTM Link Builder

Fill source, medium, campaign > UTM URL. Parameter breakdown panel.

// developer >
Base64 Encoder / Decoder

Encode text to Base64 or decode Base64 to plain text. Copy output.

// content >
Word & Character Counter

Words, chars, sentences, reading time, and Etsy/Instagram/Twitter limit bars.

// sap-commerce >
ImpEx Generator

Pick a type, fill in catalog ID — get ImpEx with macros and headers done.

// sap-commerce >
ImpEx Validator

Paste ImpEx and get issues before running in HAC. Checks macros and column counts.

// sap-commerce >
FlexibleSearch Builder

Fill in type and fields — get a query with {pk} and catalog version handled.

// sap-commerce >
Groovy Snippets

HAC scripting console scripts — Solr reindex, cache clear, catalog sync, bulk ops.

// sap-commerce >
OCC API Snippets

curl examples for OCC v2. Auth, products, cart, orders. Fillable connection panel.

// sap-commerce >
Type System Explorer

Common SAP Commerce types with attributes, Java types, and localization flags.

// shopify >
Liquid Snippet Library

5 free production-ready Liquid snippets — Free Shipping Bar, Urgency Badge, and more.

// shopify >
Profit Calculator

Price, COGS, shipping, platform fee > margin, break-even, and target prices.

// shopify >
AI Prompt Library

10 free prompts for product descriptions, ads, email, SEO, and social.