inFlow Inventory vs SOS Inventory Pricing (2026)

How do these two stack up on price? Here's what each one costs, what you get, and where the value sits.

inFlow Inventory SOS Inventory
Starts at $99/mo $69/mo
Number of plans 3 3
Free plan
Free trial
Pricing model hybrid hybrid

inFlow Inventory

Popular
$129/mo
  • Manage inventory and orders in one system
  • Track stock in real-time across locations
  • Pick, pack, and ship from any device
  • Connect inventory with over 95 integrations

inFlow Manufacturing

$179/mo
  • Assemble new products or bundles
  • Create bill of materials
  • Track labor and material costs
  • See what's buildable based on current stock

inFlow Stockroom

$99/mo
  • Quickly scan stock in or out
  • Use any phone to scan products
  • Set up in just a few hours

Companion

$69/mo
  • Sales Orders
  • Assemblies
  • QuickBooks Integration
  • 2 Users Included
  • $25 Each Additional User

Plus

Popular
$139/mo
  • Unlimited Locations
  • Serial/Lot Tracking
  • Barcoding
  • 3 Users Included
  • $25 Each Additional User

Pro

$194/mo
  • Job Costing
  • Advanced Manufacturing
  • Customer Portal
  • 5 Users Included
  • $25 Each Additional User

inFlow Inventory vs SOS Inventory FAQ

Which one is cheaper?
SOS Inventory is the cheaper option, starting at $69/mo vs $99/mo for inFlow Inventory.
Can I use either one for free?
Neither has a free plan. But inFlow Inventory and SOS Inventory offer a free trial.
How do they charge?
Both use a hybrid model, so the comparison is straightforward — it comes down to features and limits at each price point.
Which one is a better deal?
Depends on what you need. inFlow Inventory: This sits mid-market — pricier than bare-bones inventory apps aimed at solo sellers, but well under the ERP-lite tools like NetSuite or Fishbowl that demand implementation fees and sales calls. They're clearly chasing small-to-mid-sized product businesses that have outgrown spreadsheets but aren't ready for enterprise resource planning overhead. SOS Inventory: At $70-$195/mo before add-ons, SOS sits in the mid-to-premium range for inventory-specific tools, especially once you factor in per-user and per-connection fees stacking on top. They're not competing on price — they're targeting QuickBooks-native businesses willing to pay more for tight accounting integration over cheaper standalone inventory apps.

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