Best AI Staffing Agencies

N-iX vs LeewayHertz: full comparison for 2026

Quick verdict

N-iX (4.3/5) edges ahead of LeewayHertz (3.8/5) overall. N-iX is the better choice for enterprises scaling data and ML teams in Europe. LeewayHertz is the stronger option for companies already using The Hackett Group or ZBrain. The right choice depends on your project size, budget, and required tech stack.

N-iX vs LeewayHertz: head-to-head summary

Criterion N-iX LeewayHertz
Founded 2002 2007
HQ Lviv, Ukraine (offices across Europe and the Americas) San Francisco, USA (delivery in Gurugram, India)
Team size 2,000–2,500 200–500
Rating 4.3 / 5 3.8 / 5
Primary differentiator Formal staff-augmentation model backed by a 2,400-person bench GenAI developers tied to the ZBrain platform
Pricing model Time and materials; dedicated team; rates on request Dedicated developers; fixed project; rates on request
Min. engagement Not disclosed Not disclosed
Primary tech stack Python, Databricks, Apache Spark OpenAI, LangChain, ZBrain
Industries served Fintech, Manufacturing, Logistics, Healthcare, Telecom Fintech, Healthcare, Retail, Manufacturing

N-iX vs LeewayHertz: overview

N-iX

N-iX started in Lviv, Ukraine, in 2002 and now reports about 2,400 professionals across more than 25 countries in Europe and the Americas. Staff augmentation sits alongside managed teams and full-solution delivery as one of its three cooperation models, and its AI and machine-learning practice is supported by data-engineering and cloud groups. Clutch reviewers describe it as quick to scale teams and good at integrating developers into existing groups. It serves more than 80 active enterprise clients according to a 2026 company overview.

LeewayHertz

LeewayHertz was founded in 2007 and, while it historically marketed itself from San Francisco, does most of its engineering in India. The Hackett Group acquired it in September 2024 to add generative-AI solution and implementation work, including the ZBrain platform. It offers dedicated developers alongside project delivery, though its public material leads with platforms and consulting more than staffing.

Services and capabilities: N-iX vs LeewayHertz

Capability N-iX LeewayHertz
LLM / GenAI engineers ✗ ✓
MLOps & deployment ✓ ✗
Computer vision ✗ ✗
Data engineering ✓ ✗
AI agent development ✗ ✓
Fractional / part-time experts ✗ ✗
Risk-free trial period ✗ ✗
Nearshore time-zone overlap ✗ ✗

Tech stack comparison: N-iX vs LeewayHertz

Framework / platform N-iX LeewayHertz
PyTorch N/A N/A
TensorFlow N/A N/A
LangChain N/A ✓
Hugging Face N/A N/A
OpenAI N/A ✓
AWS SageMaker ✓ N/A
Azure ML ✓ ✓
Databricks ✓ N/A
MLflow N/A N/A
Kubernetes ✓ N/A

Pricing comparison: N-iX vs LeewayHertz

Criterion N-iX LeewayHertz
Minimum engagement Not disclosed Not disclosed
Engagement models Full-time dedicated engineers, Dedicated team, Managed delivery Dedicated team, Managed delivery
Rate transparency Not public Not public
Price tier Mid-market Mid-market

Target audience comparison: N-iX vs LeewayHertz

Dimension N-iX LeewayHertz
Best company size Startup to mid-market Startup to mid-market
Best industries Fintech, Manufacturing, Logistics Fintech, Healthcare, Retail
Best use cases Adding data engineers to an enterprise lakehouse program, Staffing an MLOps engineer to productionize existing models Adding developers to a ZBrain-based agent project, Staffing a GenAI proof of concept at lower cost
Typical project type Full-time dedicated engineers Dedicated team

N-iX vs LeewayHertz: pros and cons

N-iX
+ Large enough to staff data, ML and platform roles from one vendor
+ Staff augmentation is a defined product with its own process
+ Delivery hubs in several EU countries help with data-residency questions
+ Long enterprise client history
- AI is one practice inside a broad software company
- Enterprise sales process can be slow for a single-seat request
- No public rates
LeewayHertz
+ Long GenAI project history for a company of its size
+ Backing of a listed consulting group
+ India delivery keeps costs lower
- Acquired by The Hackett Group in 2024, so priorities may follow the parent's consulting agenda
- Staffing is secondary to platform and consulting work
- Heavy content marketing makes independent verification harder

Who should choose N-iX?

A typical fit: adding data engineers to an enterprise lakehouse program.

Formal staff-augmentation model backed by a 2,400-person bench. Minimum engagement is not publicly disclosed. Works best with clients in Fintech, Manufacturing, Logistics, Healthcare, Telecom.

Who should choose LeewayHertz?

A typical fit: adding developers to a ZBrain-based agent project.

GenAI developers tied to the ZBrain platform. Minimum engagement is not publicly disclosed. Works best with clients in Fintech, Healthcare, Retail, Manufacturing.

Decision matrix: N-iX vs LeewayHertz

Your situation Recommended choice
You need full-ownership delivery on a defined project scope Both offer fixed-price models
You need a large dedicated team for an ongoing programme N-iX
Your budget is at the lower end Compare: N-iX (Not disclosed) vs LeewayHertz (Not disclosed)
You need specialist depth in a specific vertical N-iX
You need staff augmentation or team extension Neither; consider alternatives that offer staff aug
You need consulting before committing to a build Both may offer discovery engagements

Use case fit: N-iX vs LeewayHertz

Use case N-iX fit LeewayHertz fit Winner
Adding data engineers to an enterprise lakehouse program Strong Strong Both equally
Staffing an MLOps engineer to productionize existing models Strong Strong Both equally
Adding developers to a ZBrain-based agent project Strong Strong Both equally
Staffing a GenAI proof of concept at lower cost Strong Strong Both equally

Verdict: N-iX vs LeewayHertz

N-iX (4.3/5) is the stronger overall choice for most AI Staffing projects. Formal staff-augmentation model backed by a 2,400-person bench.

LeewayHertz (3.8/5) is worth a look if you need staffing a GenAI proof of concept at lower cost. If your situation matches that, LeewayHertz is a competitive option.

Related comparisons

N-iX vs LeewayHertz FAQ

Is N-iX better than LeewayHertz?

N-iX (4.3/5) scores higher overall, but "better" depends on your use case. N-iX's strongest advantage: large enough to staff data, ML and platform roles from one vendor. LeewayHertz's strongest advantage: long GenAI project history for a company of its size.

How do N-iX and LeewayHertz differ in pricing?

N-iX uses time and materials; dedicated team; rates on request pricing. LeewayHertz uses dedicated developers; fixed project; rates on request pricing. Neither firm publishes a full rate card; a discovery call is required for project-specific quotes.

Which is better for enterprise: N-iX or LeewayHertz?

N-iX is the larger team and typically the better enterprise-scale choice. For very large programmes, verify team size and compliance coverage directly with each agency before shortlisting.

What are the main differences between N-iX and LeewayHertz?

N-iX's primary differentiator is: formal staff-augmentation model backed by a 2,400-person bench. LeewayHertz's primary differentiator is: GenAI developers tied to the ZBrain platform. They also differ in team size (2,000–2,500 vs 200–500), minimum engagement (Not disclosed vs Not disclosed), and primary industries served (Fintech, Manufacturing vs Fintech, Healthcare).

Verify all details directly with each agency before making a decision.