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Maritime & Shipping · head to head

Flexport vs Sea Machines

Flexport logo

Flexport

Maritime & Shipping

Global freight forwarding and supply chain platform

From
On request
Rated
-
Full reviewWebsite
Sea Machines logo

Sea Machines

Maritime & Shipping

Autonomous vessel control systems

From
$50000/one-time
Rated
-
Full reviewWebsite

The short version

  • Each has a real cost: Flexport $5,000 monthly minimum fulfillment spend requirement excludes small and medium businesses; Sea Machines requires hardware fitted to the vessel; the autonomy systems are retrofits or new build installations rather than a software purchase
  • They diverge on capability: Flexport covers Freight forwarding, Sea Machines covers Autonomous control.

Where they differ

Only the attributes on which Flexport and Sea Machines actually diverge.

Attributes where Flexport and Sea Machines differ
AttributeFlexportSea Machines
Starting priceOn request$50000/one-time
Pricing modelusage-basedone-time
PlatformsWebEmbedded, Web, Mobile
Founded20132015

Identical on both: free tier (No), user rating (Not yet rated), category (Maritime & Shipping).

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 Flexport

  • Freight forwarding
  • Supply chain visibility
  • Customs brokerage
  • Inventory management
  • NetSuite
  • SAP
  • QuickBooks
  • Shopify

Only in Sea Machines

  • Autonomous control
  • Remote operation
  • Collision avoidance
  • Pattern following
  • Vessel systems
  • Communication networks
  • Shore-based control
  • Embedded support

Both cover

  • Web support

What people use each for

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

Flexport

  • International shippingnot Sea Machines
  • Customs clearancenot Sea Machines
  • Supply chain visibilitynot Sea Machines
  • Freight managementnot Sea Machines

Sea Machines

  • Intelligent voyage and transit autonomy for workboatsnot Flexport
  • Pattern autonomy for survey and repetitive route worknot Flexport
  • Collision avoidance using the AI-ris computer vision sensornot Flexport
  • Remote command and control of vessels, including in GPS denied environmentsnot Flexport
  • Fleet management and telemetry through Fleetviewer and the SMLINK APIsnot Flexport

Where each one falls short

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

Flexport

  • $5,000 monthly minimum fulfillment spend requirement excludes small and medium businesses
  • Inconsistent customer service with reports of slow quote responses that delayed orders by up to two months
  • Hidden fees and additional charges beyond quoted prices reported by multiple customers
  • Quote-only pricing model makes budgeting difficult compared to published rate cards from competitors

Sea Machines

  • Requires hardware fitted to the vessel; the autonomy systems are retrofits or new build installations rather than a software purchase
  • Targeted at vessels from 10 to 300 ft, so it does not address the largest commercial tonnage
  • Pricing is not published and is arranged directly with the vendor
  • The SM300-NG is the class-approved unit, so the cheaper SM300-SP does not carry the same approval

Pricing, plan by plan

Flexport

On request
  • StandardFree
    • Freight services
    • Basic visibility
    • Standard support
  • ProfessionalFree
    • Full visibility
    • Analytics
    • Priority support
  • EnterpriseFree
    • Custom solutions
    • API access
    • Dedicated team

Sea Machines

$50000/one-time
  • SM300$75000/one-time
    • Autonomous control
    • Collision avoidance
    • Remote operation

Which should you pick?

Choose Flexport if

  • You need freight forwarding.
  • You also want supply chain visibility.
Flexport review

Choose Sea Machines if

  • You need autonomous control.
  • You work on Embedded, Web, Mobile.
  • You also want remote operation.
Sea Machines review

Questions people ask

Is Flexport or Sea Machines better?
Neither clearly leads. Flexport starts at On request and Sea Machines at $50000/one-time, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Flexport or Sea Machines?
Flexport starts at On request and Sea Machines at $50000/one-time.
Does Flexport or Sea Machines run on more platforms?
Flexport runs on Web. Sea Machines runs on Embedded, Web, Mobile.
What is Flexport best used for?
Flexport is most often used for international shipping, customs clearance, supply chain visibility, freight management. Of those, international shipping and customs clearance are not what Sea Machines is typically brought in for.
What can Flexport do that Sea Machines cannot?
Flexport covers Freight forwarding, Supply chain visibility, Customs brokerage, Inventory management. Sea Machines covers Autonomous control, Remote operation, Collision avoidance, Pattern following. Both handle Web support.

Answered from the vendors’ own pages

Flexport: What is Flexport's minimum spend requirement?

As of January 2026, Flexport requires a $5,000 minimum monthly fulfillment spend, positioning the service toward mid-market and enterprise sellers.

Source
Flexport: What shipping modes does Flexport support?

Flexport supports all modes of transport including air freight, ocean freight (FCL and LCL), truck, and rail. Services include ocean and air freight forwarding, customs brokerage, Amazon FBA prep, and omnichannel fulfillment.

Source
Flexport: Does Flexport offer fulfillment services?

Yes. Flexport provides omnichannel fulfillment services for Amazon, Walmart, eBay, and Shopify, plus Amazon FBA preparation at Flexport warehouses.

Source
Flexport: How does Flexport pricing work?

Flexport uses quote-only pricing based on shipment lanes, volume commitments, and service tier. Pricing varies by route and service level, requiring direct consultation with sales for specific quotes.

Source
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Related pages

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