Inventory planning apps

Trunk

Centralize your inventory and keep stock levels synced in real-time across everywhere you sell

Listed on the Shopify App Store as "Trunk - Stock Sync & Bundling".

Trunk is a stock sync and bundling app. Its listing does not mention forecasting or purchase orders.

Price
From $35 a month
Shopify App Store rating
4.9 out of 5 from 409 reviews
Developer
Trunk
On the App Store since
29 August 2019
Free trial
14 days

Rating and review count as shown on the Shopify App Store listing on 2 November 2026. This is the App Store's figure, not our score.

Trunk pricing

Plans as listed on the Shopify App Store, checked 2 November 2026. Prices are in US dollars.

PlanPriceWhat the listing says is included
Essential$35 / month
or $45/mo: 101-200 orders/mo, or $59/mo: 201-400 orders/mo, or $89/mo: 401-800 orders/mo. See pricing if 801+ orders/mo		Real-time stock level syncing; Low stock level alerts; Unlimited sales channels; Live chat and email support
Pro$39 / month
or $59/mo: 101-200 orders/mo, or $79/mo: 201-400 orders/mo, or $119/mo: 401-800 orders/mo. See pricing if 801+ orders/mo		Everything in the Essential plan, plus:; Bundling & kitting; Duplicate SKU syncing

The pricing link redirects to a help-centre article. Source: vendor page, checked 2 November 2026.

Features the vendor states

  • Bundles and kits
  • Low stock alerts
  • Other sales channels
  • Shopify POS

Taken from the App Store listing. We list a feature only when the vendor states it. Not mentioned in those sources: Demand forecasting, Seasonality in forecasts, Reorder points, Safety stock, Purchase orders, Send POs to suppliers, Supplier lead times, Minimum order quantities, Multiple locations, Stock transfers, Raw materials or bills of materials, 3PL sync, Accounting sync, Stock counts, Landed cost. That does not always mean the app lacks them.

Highlights from the listing

  • Automatically keeps stock levels synced in real-time between matching SKUs
  • Powerful bundling and kitting to track components and materials
  • Low stock level alerts to let you know when to replenish your inventory
  • Simple and beautiful interface that puts everything at your fingertips
  • Get set up in minutes even with thousands of SKUs

Works with: Amazon, eBay, Etsy, Faire, TikTok, Square POS, BigCommerce, Wix, WooCommerce, Xero

Languages: English

Trunk compared with Forthcast

We have a side by side page: Forthcast vs Trunk. It is written by the Forthcast team, so read it with that in mind.

Alternatives to Trunk

Matched on the features each vendor states and on price band. See the full list of Trunk alternatives.

  • Ordoro

    Fully Integrated Shipping / Inventory / Dropshipping Apps operating standalone or together.

    Price
    Free plan, paid from $59 a month
    App Store
    4.7 out of 5 from 41 reviews

    Shared features: Bundles and kits, Other sales channels

  • Sumtracker

    Inventory management with inventory sync & inventory planning

    Price
    From $59 a month
    App Store
    4.8 out of 5 from 127 reviews

    Shared features: Bundles and kits, Other sales channels

  • Prediko

    AI Inventory Forecasting, Inventory Planner & Purchase Order

    Price
    From $49 a month
    App Store
    4.9 out of 5 from 267 reviews

    Shared features: Bundles and kits

  • Bookkeep

    One ledger for your books, your margins and what to buy next

    Price
    From $19 a month
    App Store
    4.8 out of 5 from 58 reviews

    Shared features: Other sales channels, Shopify POS

  • Fabrikatör

    Plan & restock smarter with AI forecasting and PO automation.

    Price
    From $99 a month
    App Store
    4.8 out of 5 from 112 reviews

    Shared features: Bundles and kits

  • Katana

    Inventory management and production scheduling in real-time

    Price
    Free plan, paid from $299 a month
    App Store
    4 out of 5 from 134 reviews

    Shared features: Bundles and kits, Other sales channels

  • Rewize

    AI-powered inventory forecasting & demand planning

    Price
    From $149 a month
    App Store
    5 out of 5 from 31 reviews

    Shared features: Bundles and kits, Other sales channels

  • PML Stock Take

    Run stock takes, counts, transfers & purchase orders from POS

    Price
    From $10.79 a month
    App Store
    4.8 out of 5 from 94 reviews

    Shared features: Shopify POS

  • Monocle

    AI inventory reordering and purchase order suggestions

    Price
    From $47 a month
    App Store
    4.5 out of 5 from 29 reviews
  • Auto Purchase Orders

    Automate purchase orders, manage suppliers & track inventory

    Price
    From $9.99 a month
    App Store
    4.9 out of 5 from 46 reviews

    Shared features: Shopify POS

Sources

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