3pl Vs 4pl: A Complete Comparison

Virginia Miller


Many people find it difficult and frustrating to weigh in on the 3PL VS 4PL controversy. What exactly do these words mean? And which choice is best for you and your requirements? Understandably, you've given this decision a lot of consideration. Making the wrong decision can be expensive and have far-reaching repercussions.

It can be challenging to determine whether you need a 3PL or a 4PL logistics provider to optimize your supply chain. Making the wrong decision will cost you millions of dollars and harm your customer service rate, so you'll want to get it right the first time.

In this post, we'll share my best concepts, compare 3PL and 4PL variations, and explain how these solutions will help your specific supply chain strategy.

3PL vs. 4PL: Key Differences and Benefits

What is 3PL?

3PL stands for third-party logistics. These companies handle outsourced transportation and logistics activities for a client business. The client retains some control and influence over the services. Common 3PL services include:

  • Warehousing
  • Transportation
  • Inventory management
  • Freight forwarding

Using a 3PL allows companies to leverage existing logistics expertise and assets. This helps them improve operations and focus more on core business activities.

What is 4PL?

4PL means fourth-party logistics. Unlike 3PL, the client relinquishes more control to a 4PL provider to manage entire supply chain activities. A 4PL acts as an integrator that manages other 3PLs, technology, infrastructure, and even a client's internal logistics processes.

Key Differences

The main differences between 3PL and 4PL providers include:

  • Scope: 3PL handles execution while 4PL oversees entire supply chain strategy and management.
  • Control: Client has more direct control with 3PL vs 4PL.
  • Services: 4PLs provide more value-added services like consultancy and optimization.

Benefits of 4PL

  • End-to-end supply chain visibility and optimization
  • Single point of contact for logistics coordination
  • Deeper business integration and strategic advice

Downsides of 4PL

  • Higher costs
  • Less client control
  • Over reliance on external provider

Benefits of 3PL

  • Cost savings
  • Flexibility and scalability
  • Retained client control
  • Industry expertise

Downsides of 3PL

  • Less supply chain visibility
  • Less strategic advice
  • More operational responsibility

Choosing Between 3PL and 4PL

Deciding between a 3PL and 4PL partner depends on your business needs, priorities and capabilities. Consider costs, desired control levels, risks and services required. With clear requirements and an aligned partner, both models can enhance supply chain performance.

Next article: Dropshipping Versus Third-Party fulfillment

Commonly Asked Questions

What is the main difference between 3PL and 4PL?

The key difference is that 3PL handles logistics execution while 4PL manages overall supply chain strategy. A 4PL is more involved with business integration, optimization, and oversight over a complex network of logistics partners.

What services do 3PL providers offer?

Typical 3PL services include transportation, warehousing, inventory management, freight forwarding, and cross-docking. The range of services can vary by provider.

When should I use a 4PL provider?

A 4PL makes more sense when you want an external partner to fully manage, optimize and oversee your entire supply chain. This allows you to focus resources on core business operations.

What are the downsides of partnering with a 3PL?

The main downsides of using a 3PL include having less end-to-end supply chain visibility and strategic advice compared to a 4PL. You also take on more operational responsibility.

Should I choose a 3PL or 4PL for my business?

It depends on your business priorities, capabilities and budget. Clearly define your requirements and evaluate partners to ensure the right strategic fit before outsourcing logistics.

How can I get started with a 3PL provider?

First, clearly identify your logistics pain points and requirements. Research and compare partners that fit your needs in areas like cost, services, and technology capabilities. Start slow before expanding the relationship.

What are examples of value-added 4PL services?

4PLs provide strategic value-added services like supply chain analysis and optimization, system integration, centralized visibility and control towers, benchmarking, and consulting.