ReplenishRadar vs Sumtracker: Inventory Planning vs Inventory Operations
ReplenishRadar vs Sumtracker: Inventory Planning vs Inventory Operations
If you are choosing between ReplenishRadar and Sumtracker, you are usually deciding between two approaches: planning to prevent stockouts, or operational inventory control with bundles and connected channel syncing.
TL;DR decision
- Choose ReplenishRadar if you sell on Shopify plus Amazon and want unified forecasting, reorder recommendations, and FBA workflows in one place.
- Choose Sumtracker if you are Shopify-first and need bundles, barcode workflows, and broad channel syncing as an inventory operations layer.
What you are actually deciding
- Planning vs operations: Do you need better reorder decisions, or tighter day-to-day warehouse execution?
- Amazon depth: Do you need FBA-specific planning (transfers, inbound tracking, reimbursements), or just connected quantity sync?
- Bundles and kits: Is bundle component depletion a core requirement?
- Pricing model: SKU-based planning tiers vs order volume or channel connection tiers.
- Time to value: Quick OAuth setup vs heavier configuration and operational change.
How ReplenishRadar is built to prevent stockouts
ReplenishRadar is designed around one outcome: keep you in stock across Shopify and Amazon without living in spreadsheets.
- Connect Shopify and Amazon, get a unified inventory view across channels and locations.
- Forecast demand from your sales history, account for velocity and seasonality.
- Get reorder recommendations tied to lead times and safety stock.
- Coordinate Amazon FBA restocking with what you still need for Shopify fulfillment.
- Track FBA inbound status and reimbursement opportunities so inventory on paper matches reality.
Where Sumtracker fits better
Sumtracker is typically a better fit when:
- Bundles and kits are a daily workflow, and component level accuracy is non-negotiable.
- You need barcode scanning and operational warehouse features.
- You want one app to sync inventory across many marketplaces beyond Shopify and Amazon.
Critical differences that matter
| Decision factor | ReplenishRadar | Sumtracker |
|---|---|---|
| Core focus | Inventory planning, forecasting, stockout prevention | Inventory operations, bundle control, connected sync |
| Shopify connection | OAuth connect, quick setup | Shopify app |
| Amazon emphasis | Built around FBA workflows and planning | Supports Amazon sync, typically not FBA-first planning |
| Unified Shopify plus Amazon forecasting | Yes | Depends on workflow, often channel-by-channel |
| FBA restocking | Restock suggestions aligned to both channels | Not a primary workflow |
| FBA inbound tracking | Yes | Not a primary workflow |
| Reimbursements tracking | Yes | Not a primary workflow |
| Bundles and kits | Yes | Strong bundle and kit workflows |
| Pricing transparency | Public SKU-based tiers, $99-$499/mo | Order volume tiers: $49-$599/mo |
Pricing and onboarding
ReplenishRadar pricing is public, based on active SKUs, stores, and order volume. Plans start at $99/month (Standard) and go up to $499/month (Scale), with Enterprise custom pricing. See /pricing for current tiers. free inventory report.
Sumtracker has five tiers based on monthly order volume: Starter ($49/mo, up to 200 orders, 2 stores), Growth ($99/mo, up to 1,000 orders, 5 stores), Professional ($199/mo, up to 5,000 orders), Advanced ($299/mo, up to 10,000 orders), and Scale ($599/mo, up to 100,000 orders). All plans include bundles, purchase orders, and multi-channel sync. 10% discount on annual billing.
Pricing changes, so treat any comparison as directional. The real question is whether you are paying for planning outcomes or operational workflows.
Bottom line
If your biggest problem is stockouts across Shopify and Amazon, choose ReplenishRadar. If your biggest problem is bundle accuracy and warehouse operations, choose Sumtracker.
Get your free inventory report → and see how ReplenishRadar unifies your Shopify and Amazon inventory in minutes.
Related Reading:
Sources
Competitor information is based on publicly available data as of February 2026. Features and pricing may change.
- Sumtracker pricing page
- Sumtracker on Shopify App Store
- ReplenishRadar pricing page
Common Questions
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