3PLCost

How we research

By 3PLCost Research · Updated · How we research

What we cover

3PLCost explains what 3PL fulfillment costs. Every page answers one specific question, states the answer first, and shows how we got there.

Where our information comes from

  • Providers' own published information: pricing pages, service terms, warehouse locations and integration lists. We link the source next to the claim.
  • Public records and industry data where they exist.
  • Rate data shared by brands. Where brands share their actual 3PL quotes or invoices with us, we use them only anonymized and in aggregate, and only with permission.
  • Operator experience. Some guides draw on first-hand experience running fulfillment for consumer brands. When a page relies on it, the page says so.

What we don't do

  • We don't publish star ratings or scores we can't back up.
  • We don't claim to have tested a warehouse we haven't worked with.
  • We don't accept payment to rank a provider, and a provider can't pay to be included or to have a page changed.

Keeping pages current

Every page shows the date it was last updated. We review provider facts on a regular cycle and when a provider changes its pricing, locations or terms. If you spot something out of date, the correction goes in and the date changes.