SellerHub

SellerHub changelog

A dated record of meaningful tool launches, calculation updates, compatibility improvements, interface fixes, and production checks.

Current releaseLaunch readinessOctober 16, 2026
Launch readiness

Thirty tools, one production-ready workspace

Completed the full tool, UI, SEO, crawler, and performance audit for the SellerHub launch candidate.

Added

  • ACoS Calculator, PPC Overlap Audit, Deal & Coupon Simulator, FBA Profit Calculator, Settlement Reconciliation, Inventory Ledger Reconciliation, FBA Placement Optimizer, Fee & Dimension Audit, and Catalog & Variation Health Audit.
  • Unique visual icons for every tool.

Improved

  • Expanded PPC, profit, listing, inventory, return, currency, packaging, and operations workflows.
  • Reworked navigation, responsive spacing, local project handling, and route prefetching.

Verified

  • Unique metadata, canonical URLs, structured data, sitemap coverage, crawler access, and AI-readable tool documentation.
  • Static production build, tool routes, calculations, and browser smoke tests.
Listing accuracy

Current-format Amazon listing workflows

Updated listing guidance and expanded the listing workspace around current title, Item Highlights, keyword coverage, and backend search-term checks.

Updated

  • Changed title guidance to the current 75-character workflow.
  • Added clearer field limits, UTF-8 byte checks, keyword placement review, and explainable warnings.
  • Refined calculator and reporting experiences across the existing toolkit.
Tool expansion

Amazon intelligence and daily-use workflows

Expanded SellerHub beyond the original toolkit with additional advertising, reporting, finance, inventory, and operations analysis.

Added

  • Business Report, restock, Vendor remittance, FBA returns, PPC profit, dayparting, and PPC audit-builder workflows.
  • Daily-use calculators for listing length, currency, fulfillment, Buy Box pricing, inventory aging, shipment boxes, and onboarding.
Foundation

The first SellerHub toolkit

Launched the browser-based workspace with seven focused Amazon seller tools and local-first report processing.

Started with

  • Listing SEO, PPC audit, profit analytics, inventory forecasting, keyword clustering, search-query opportunity analysis, and reimbursement review.
  • Responsive navigation, private browser processing, local saved work, exports, and installable PWA behavior.

What appears here

We record changes that affect available tools, calculations, report handling, seller-facing guidance, privacy, performance, or important interface behavior. Tiny copy edits and internal refactors may not receive a separate entry.

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