Softwr

Inventory · head to head

Linnworks vs SOS Inventory

Linnworks logo

Linnworks

Inventory

Multi-channel commerce automation

From
On request
Rated
-
Full reviewWebsite
SOS Inventory logo

SOS Inventory

Inventory

Inventory management for QuickBooks Online

From
$69.95/month
Rated
-
Full reviewWebsite

The short version

  • Each has a real cost: Linnworks no published pricing on website; prospective customers must request a custom quote to learn costs; SOS Inventory the Companion plan at $69.95 per month is limited to a single location and 1 custom field
  • They diverge on capability: Linnworks covers Inventory sync, SOS Inventory covers Lot tracking.
  • Prices and features above were last checked on 30 August 2026.

Where they differ

Only the attributes on which Linnworks and SOS Inventory actually diverge.

Attributes where Linnworks and SOS Inventory differ
AttributeLinnworksSOS Inventory
Starting priceOn request$69.95/month
PlatformsWeb, MobileWeb, Cloud-based
Founded20092011

Identical on both: pricing model (subscription), free tier (No), user rating (Not yet rated), category (Inventory).

What each one covers

Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.

Only in Linnworks

  • Inventory sync
  • Order management
  • Shipping automation
  • Warehouse management
  • Amazon
  • eBay
  • Magento
  • Royal Mail

Only in SOS Inventory

  • Lot tracking
  • Serial numbers
  • Manufacturing
  • Multi-location
  • QuickBooks Online
  • BigCommerce
  • ShipStation

Both cover

  • Shopify
  • Web support
  • Cloud-based support

What people use each for

The jobs each tool is most often brought in to do.

Linnworks

  • Multichannel inventory synchronization across 100+ marketplacesnot SOS Inventory
  • Order fulfillment automation and warehouse operationsnot SOS Inventory
  • Real-time stock management across Amazon, eBay, Walmart, TikTok Shopnot SOS Inventory
  • 3PL and fulfillment center operationsnot SOS Inventory

SOS Inventory

  • Inventory managementnot Linnworks
  • Job costingnot Linnworks
  • Manufacturing automationnot Linnworks

Where each one falls short

Documented limitations, not opinions. Every one is a constraint you would hit in normal use.

Linnworks

  • No published pricing on website; prospective customers must request a custom quote to learn costs
  • Pricing based on monthly order volume makes costs difficult to predict without direct vendor communication
  • Multiple add-on modules (Listing, WMS, Forecasting) each incur additional monthly charges beyond base plan pricing

SOS Inventory

  • The Companion plan at $69.95 per month is limited to a single location and 1 custom field
  • Serial and lot number tracking, barcoding and unlimited locations require the Plus plan at $139.95 per month
  • Phone support is excluded from the Companion plan
  • Job costing, advanced manufacturing and the customer portal require the Pro plan at $194.95 per month
  • Each plan includes only 2 to 5 users and additional users cost $25 each per month
  • The 2 months free discount requires paying a year up front

Pricing, plan by plan

Linnworks

On request

No published plan breakdown. See the Linnworks review.

SOS Inventory

$69.95/month
  • Companion$69.95/month
    • Basic inventory management
    • 2 included users
    • Additional users $25/month each
  • Plus$139.95/month
    • Labeled most popular
    • Unlimited locations
    • Serial and lot tracking
  • Pro$194.95/month
    • Advanced automation
    • Job costing
    • Advanced manufacturing

Which should you pick?

Choose Linnworks if

  • You need inventory sync.
  • You work on Web, Mobile.
  • You also want order management.
Linnworks review

Choose SOS Inventory if

  • You need lot tracking.
  • You work on Web, Cloud-based.
  • You also want serial numbers.
SOS Inventory review

Questions people ask

Is Linnworks or SOS Inventory better?
Neither clearly leads. Linnworks starts at On request and SOS Inventory at $69.95/month, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Linnworks or SOS Inventory?
Linnworks starts at On request and SOS Inventory at $69.95/month.
Does Linnworks or SOS Inventory run on more platforms?
Linnworks runs on Web, Mobile. SOS Inventory runs on Web, Cloud-based.
What is Linnworks best used for?
Linnworks is most often used for multichannel inventory synchronization across 100+ marketplaces, order fulfillment automation and warehouse operations, real-time stock management across amazon, ebay, walmart, tiktok shop, 3pl and fulfillment center operations. Of those, multichannel inventory synchronization across 100+ marketplaces and order fulfillment automation and warehouse operations are not what SOS Inventory is typically brought in for.
What can Linnworks do that SOS Inventory cannot?
Linnworks covers Inventory sync, Order management, Shipping automation, Warehouse management. SOS Inventory covers Lot tracking, Serial numbers, Manufacturing, Multi-location. Both handle Shopify, Web support, Cloud-based support.

Answered from the vendors’ own pages

Linnworks: How is Linnworks pricing structured?

Linnworks charges based on monthly order volume, not percentage fees or revenue. Pricing is custom-quoted and includes two main tiers: SkuVault Core for warehouse management and Linnworks Advanced for end-to-end ecommerce management.

Source
SOS Inventory: How much does SOS Inventory cost?

SOS Inventory offers monthly plans from $69.95 for Companion to $194.95 for Pro. Annual billing saves approximately two months of fees. Additional users cost $25/month, and external connections are $25/month each.

Source
Linnworks: What happens if I exceed my monthly order limit on Linnworks?

If your monthly orders exceed the limit in your custom plan, overage fees apply. Linnworks recommends reviewing your usage with a specialist to adjust your tier or add capacity as needed.

Source
SOS Inventory: Does SOS Inventory offer a free trial?

Yes, SOS Inventory offers 14 days to explore its full range of features. Users can upgrade or downgrade plans easily through account settings.

Source
Linnworks: What add-on modules are available for Linnworks?

Available add-ons include Linnworks Listing for multichannel listings, Linnworks WMS for warehouse management, Linnworks Forecasting at a flat fee, and SkuVault Enhanced Warehouse. Each incurs separate monthly charges.

Source
SOS Inventory: What is the difference between SOS Inventory plans?

Companion includes 2 users and basic management. Plus is marked most popular and adds unlimited locations and lot tracking with 3 users. Pro adds advanced automation and manufacturing with 5 users.

Source
Linnworks: Are there onboarding costs in addition to Linnworks monthly fees?

Yes, Linnworks charges a one-time onboarding fee calculated based on your selected package, implementation timeline, and available resources. The exact cost is determined during quote generation.

Source
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