Software · head to head
inFlow vs SOS Inventory

inFlow
Software
Inventory software for small to mid-size businesses
- From
- $129/month
- Rated
- -

SOS Inventory
Software
Inventory management for QuickBooks Online
- From
- On request
- Rated
- -
The short version
- Each has a real cost: inFlow user interface feels outdated and difficult for new users to navigate; SOS Inventory the Companion plan at $69.95 per month is limited to a single location and 1 custom field
- They diverge on capability: inFlow covers Easy inventory tracking, SOS Inventory covers Lot tracking.
Where they differ
Only the attributes on which inFlow and SOS Inventory actually diverge.
| Attribute | inFlow | SOS Inventory |
|---|---|---|
| Starting price | $129/month | On request |
| Pricing model | Unknown | subscription |
| Platforms | Cloud, Web, Mobile scanning app | Web, Cloud-based |
| Founded | 2003 | 2011 |
Identical on both: free tier (No), user rating (Not yet rated), category (Unknown).
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 inFlow
- Easy inventory tracking
- Purchase order management
- Sales order management
- Low stock alerts
- Integration with accounting software
- Barcode scanning
- Email integration
- Desktop support
Only in SOS Inventory
- Lot tracking
- Serial numbers
- Manufacturing
- Multi-location
- QuickBooks Online
- BigCommerce
- ShipStation
- Web support
Both cover
- Shopify
What people use each for
The jobs each tool is most often brought in to do.
inFlow
- Simple inventory trackingnot SOS Inventory
- Order managementnot SOS Inventory
- Purchase controlnot SOS Inventory
- Stock alertsnot SOS Inventory
SOS Inventory
- Adding inventory, assembly and manufacturing tracking on top of QuickBooks Onlinenot inFlow
- Tracking serial and lot numbers across warehouse locationsnot inFlow
- Managing sales orders, work orders and job costing for small manufacturersnot inFlow
Where each one falls short
Documented limitations, not opinions. Every one is a constraint you would hit in normal use.
inFlow
- User interface feels outdated and difficult for new users to navigate
- Customization options are limited with flaky screen customization functionality
- Poor performance with large or complex inventories
- Limited supply chain management features; focuses primarily on retail side
- Basic plan has limited reporting options requiring upgrades for more reports
- QuickBooks integration reported as problematic by users
- BOM costing does not automatically update when raw part costs change
- Audit trail limited to name and date, becoming insufficient as companies grow
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
inFlow
$129/month- Entrepreneur$129/month
- 2 team members
- 1 integration
- 1,200 sales orders per year
- Small Business$349/month
- 5 team members
- 3 integrations
- 12,000 sales orders per year
- Mid-Size$699/month
- 10 team members
- 5 integrations
- Unlimited sales orders
SOS Inventory
On request- Companion$49/month
- Basic features
- 2 users
- Email support
- Plus$99/month
- Full features
- 5 users
- Priority support
- Pro$199/month
- Advanced manufacturing
- 10 users
- Premium support
Which should you pick?
Choose inFlow if
- You need easy inventory tracking.
- You work on Cloud, Web, Mobile scanning app.
- You also want purchase order management.
Choose SOS Inventory if
- You need lot tracking.
- You work on Web, Cloud-based.
- You also want serial numbers.
Questions people ask
- Is inFlow or SOS Inventory better?
- Neither clearly leads. inFlow starts at $129/month and SOS Inventory at On request, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
- Which is cheaper, inFlow or SOS Inventory?
- inFlow starts at $129/month and SOS Inventory at On request.
- Does inFlow or SOS Inventory run on more platforms?
- inFlow runs on Cloud, Web, Mobile scanning app. SOS Inventory runs on Web, Cloud-based.
- What is inFlow best used for?
- inFlow is most often used for simple inventory tracking, order management, purchase control, stock alerts. Of those, simple inventory tracking and order management are not what SOS Inventory is typically brought in for.
- What can inFlow do that SOS Inventory cannot?
- inFlow covers Easy inventory tracking, Purchase order management, Sales order management, Low stock alerts. SOS Inventory covers Lot tracking, Serial numbers, Manufacturing, Multi-location. Both handle Shopify.
Answered from the vendors’ own pages
inFlow: What team member limits does each inFlow plan include?
Entrepreneur plan includes 2 team members (annual billing USD 129/month), Small Business includes 5 team members (USD 349/month), and Mid-Size includes 10 team members (USD 699/month). Additional users cost USD 29-49/month.
SourceinFlow: Does inFlow include manufacturing features?
Yes. inFlow offers separate Manufacturing plans (Startup, Growth, Scale) with assembly and kit creation for product variants, starting at USD 179/month (annual billing).
SourceinFlow: How many integrations does each plan support?
Entrepreneur plan includes 1 integration, Small Business includes 3 integrations, and Mid-Size includes 5 integrations. Enterprise plan supports unlimited integrations.
SourceinFlow: Is there a free trial available?
Yes. inFlow offers a free 14-day trial without requiring a credit card.
SourceRelated pages
More on SOS Inventory
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