SSolarc Labs

Ecommerce web apps

Store, feed, checkout, revenue, margin, inventory and commerce-operations products.

9 matching product surfaces· free first· $5 / $50 / $99

Acquisition layer · not added to the product headline

14 additional Amazon, Shopify & WooCommerce free seller tools

The commerce seller toolkit remains a free acquisition surface for payout reconciliation, SKU profit, returns, FBA/FBM, cashflow, inventory, landed cost and store-margin jobs.

Open 14 seller tools
commercial portfolio· commercial

RevenueGuard

Commercial Solarc Labs web app backed by the revenueguard product repository. Use its published demo/free path before buying a bounded proof tier.

commercial portfolio· commercial

InvoiceGuard

Commercial Solarc Labs web app backed by the invoiceguard product repository. Use its published demo/free path before buying a bounded proof tier.

ecommerce dedicated· free app

Google Merchant Center Feed Health Auditor

Paste a Merchant Center-style CSV or TSV export and catch missing core fields, duplicate IDs, invalid availability values, malformed prices and identifier gaps entirely in your browser.

ecommerce dedicated· free app

Shopify Variant Integrity Auditor

Paste a Shopify product CSV export and flag missing handles, missing variant prices, duplicate SKUs, option-name/value mismatches and weak identifier coverage without uploading store data.

ecommerce dedicated· free app

Ecommerce Break-Even ROAS & CPA Calculator

Calculate contribution margin, break-even return on ad spend and maximum break-even customer acquisition cost from your own price, product cost, fulfilment, payment fee and refund assumptions.

ecommerce dedicated· free app

Ecommerce Returns Leakage & Exchange Recovery Calculator

Estimate revenue at risk, direct handling cost and potential exchange-recovery value per 100 orders from your own return rate, order value, label cost and processing assumptions.

ecommerce dedicated· free app

Shopify Low-Stock Runway & Reorder Point Calculator

Estimate days until stockout, a lead-time-aware reorder point and a target replenishment quantity from current inventory, average daily sales, lead time and safety stock.

ecommerce dedicated· free app

Ecommerce Discount Margin Floor Calculator

Calculate the minimum safe sale price and maximum discount percentage for a target contribution margin after product cost, fulfilment and payment processing assumptions.

ecommerce dedicated· free app

Shopify Bulk Price Change Safety Auditor

Paste a price-change CSV and flag rows where a proposed new price is non-positive or falls below a contribution-margin floor before you apply a bulk catalog edit.

This is a cross-cutting product view, so the same app may appear in another category. The complete portfolio count on /apps/all counts each published app surface once.