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ERP · head to head

DEAR Systems vs SOS Inventory

DEAR Systems logo

DEAR Systems

ERP

Cloud inventory management for growing businesses

From
$349/month
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: DEAR Systems dEAR Systems is sold as Cin7 Core and priced on the Cin7 pricing page; SOS Inventory the Companion plan at $69.95 per month is limited to a single location and 1 custom field
  • They diverge on capability: DEAR Systems covers Inventory control, SOS Inventory covers Lot tracking.
  • Prices and features above were last checked on 30 August 2026.

Where they differ

Only the attributes on which DEAR Systems and SOS Inventory actually diverge.

Attributes where DEAR Systems and SOS Inventory differ
AttributeDEAR SystemsSOS Inventory
Starting price$349/month$69.95/month
PlatformsCloud, Web, MobileWeb, Cloud-based
CategoryERPInventory
Founded20122011

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

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 DEAR Systems

  • Inventory control
  • Purchase orders
  • Sales orders
  • Accounting integration
  • Xero
  • QuickBooks
  • WooCommerce
  • Amazon

Only in SOS Inventory

  • Lot tracking
  • Serial numbers
  • Multi-location
  • QuickBooks Online
  • BigCommerce
  • ShipStation
  • Cloud-based support

Both cover

  • Manufacturing
  • Shopify
  • Web support

What people use each for

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

DEAR Systems

  • Inventory and order management for wholesale and e-commerce sellersnot SOS Inventory
  • Manufacturing with bills of materials and material requirements planningnot SOS Inventory
  • Syncing stock and orders with Xero or QuickBooks Onlinenot SOS Inventory
  • Multi warehouse stock control across unlimited locationsnot SOS Inventory

SOS Inventory

  • Inventory managementnot DEAR Systems
  • Job costingnot DEAR Systems
  • Manufacturing automationnot DEAR Systems

Where each one falls short

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

DEAR Systems

  • DEAR Systems is sold as Cin7 Core and priced on the Cin7 pricing page
  • The $349 per month Standard plan caps sales orders at 6,000 per year, includes 5 users and 2 e-commerce integrations
  • Material requirements planning requires the Pro plan at $599 per month
  • Advanced warehouse management requires the Advanced plan at $1,199 per month
  • Additional users, extra integrations, API access, forecasting and advanced automations all cost extra and are priced by the sales team
  • The Omni enterprise plan is custom priced with no published rate

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

DEAR Systems

$349/month
  • Standard$349/month
    • 5 users
    • 6000 annual sale orders
    • 2 e-commerce integrations
  • Pro$599/month
    • 10 users
    • 24000 annual sale orders
    • 4 e-commerce integrations
  • Advanced$1199/month
    • 15 users
    • 120000 annual sale orders
    • 6 e-commerce integrations
  • Omni$null/month
    • 8 users
    • Flexible annual sale orders
    • 5 e-commerce integrations

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 DEAR Systems if

  • You need inventory control.
  • You work on Cloud, Web, Mobile.
  • You also want purchase orders.
DEAR Systems 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 DEAR Systems or SOS Inventory better?
Neither clearly leads. DEAR Systems starts at $349/month 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, DEAR Systems or SOS Inventory?
DEAR Systems starts at $349/month and SOS Inventory at $69.95/month.
Does DEAR Systems or SOS Inventory run on more platforms?
DEAR Systems runs on Cloud, Web, Mobile. SOS Inventory runs on Web, Cloud-based.
What is DEAR Systems best used for?
DEAR Systems is most often used for inventory and order management for wholesale and e-commerce sellers, manufacturing with bills of materials and material requirements planning, syncing stock and orders with xero or quickbooks online, multi warehouse stock control across unlimited locations. Of those, inventory and order management for wholesale and e-commerce sellers and manufacturing with bills of materials and material requirements planning are not what SOS Inventory is typically brought in for.
What can DEAR Systems do that SOS Inventory cannot?
DEAR Systems covers Inventory control, Purchase orders, Sales orders, Accounting integration. SOS Inventory covers Lot tracking, Serial numbers, Multi-location, QuickBooks Online. Both handle Manufacturing, Shopify, Web support.

Answered from the vendors’ own pages

DEAR Systems: How much does Dear Systems (Cin7) cost?

Dear Systems pricing starts at $349/month for the Standard tier, $599/month for the Pro tier (most popular), $1199/month for Advanced, and custom pricing for the Omni enterprise solution.

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
DEAR Systems: What features does each Dear Systems plan include?

Standard includes 5 users and 6000 annual orders. Pro (most popular) adds 10 users, 24000 orders, and MRP. Advanced provides 15 users, 120000 orders, and advanced warehouse management. Omni offers enterprise customization with flexible user and order limits.

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
DEAR Systems: How many users and integrations are included in Dear Systems plans?

Standard tier includes 5 users and 2 e-commerce integrations. Pro tier includes 10 users and 4 integrations. Advanced tier includes 15 users and 6 integrations. Additional users and integrations are available as paid add-ons.

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
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