Best AI Staffing Agencies

MobiDev vs KORE1: full comparison for 2026

Quick verdict

MobiDev (4.4/5) edges ahead of KORE1 (3.9/5) overall. MobiDev is the better choice for retail and fitness products, one AI engineer to start. KORE1 is the stronger option for U.S. companies that want to hire AI engineers onto payroll. The right choice depends on your project size, budget, and required tech stack.

MobiDev vs KORE1: head-to-head summary

Criterion MobiDev KORE1
Founded 2009 2005
HQ Atlanta, USA (R&D in Ukraine and Poland) Irvine, California, USA
Team size 201–500 Not disclosed
Rating 4.4 / 5 3.9 / 5
Primary differentiator Long AI product record in retail, hospitality and fitness Direct-hire and contract-to-hire paths for AI roles
Pricing model Monthly per engineer; dedicated team; rates on request Contract bill rate or direct-hire placement fee; rates on request
Min. engagement 1 full-time engineer Not disclosed
Primary tech stack Python, PyTorch, TensorFlow Python, PyTorch, TensorFlow
Industries served Retail and e-commerce, Hospitality, Fitness and wellness, Healthcare Healthcare, SaaS, Fintech, Manufacturing

MobiDev vs KORE1: overview

MobiDev

MobiDev was founded in 2009 in Kharkiv, Ukraine, opened its first U.S. office in Atlanta in 2011, and now runs R&D centers in Ukraine and Łódź, Poland. Its AI team-augmentation offer starts at a single full-time engineer and quotes up to two weeks to allocate someone (per company website; independently unverifiable). The company says 89% of its engineers are middle or senior level and reports more than 65 AI and ML products built, mainly for retail, hospitality, fitness and health clients. Headcount figures range from 201–500 on aggregators to 400+ on a regional IT directory.

KORE1

KORE1 was founded in 2005 and is headquartered in Irvine, California, serving clients in more than 30 U.S. metro areas. Unlike most companies on this list, it is a traditional staffing and recruiting firm: it places AI and ML engineers as contractors, contract-to-hire or direct employees of the client. It says it fills AI roles in an average of 17 days with 92% twelve-month retention (per company website; independently unverifiable).

Services and capabilities: MobiDev vs KORE1

Capability MobiDev KORE1
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: MobiDev vs KORE1

Framework / platform MobiDev KORE1
PyTorch ✓ ✓
TensorFlow ✓ ✓
LangChain ✓ N/A
Hugging Face N/A N/A
OpenAI N/A N/A
AWS SageMaker N/A N/A
Azure ML N/A ✓
Databricks N/A ✓
MLflow N/A N/A
Kubernetes N/A N/A

Pricing comparison: MobiDev vs KORE1

Criterion MobiDev KORE1
Minimum engagement 1 full-time engineer Not disclosed
Engagement models Full-time dedicated engineers, Dedicated team, Managed delivery Contract-to-hire, Full-time dedicated engineers
Rate transparency Minimum disclosed Not public
Price tier Accessible Mid-market

Target audience comparison: MobiDev vs KORE1

Dimension MobiDev KORE1
Best company size Startup to mid-market Startup to mid-market
Best industries Retail and e-commerce, Hospitality, Fitness and wellness Healthcare, SaaS, Fintech
Best use cases Adding a pose-estimation engineer to a fitness app, Placing an AI engineer to build product recommendations for a retailer Hiring a U.S.-based ML engineer as a permanent employee, Contract-to-hire for an MLOps role
Typical project type Full-time dedicated engineers Contract-to-hire

MobiDev vs KORE1: pros and cons

MobiDev
+ You can start with a single engineer instead of a whole squad
+ Senior-weighted bench, with a stated six-year average experience among lead AI engineers
+ Strong record in computer vision for fitness and sports products
+ U.S. and UK incorporation makes contracting straightforward
- Much of the delivery team is in Ukraine, so some buyers will want to discuss continuity planning
- Industry focus is narrower than the large generalists
- No published rates
KORE1
+ Only company here built around converting contractors into your own employees
+ U.S.-based candidates for roles that need on-site or domestic staff
+ Stated 17-day average fill time
- Recruiter-led screening; technical vetting relies on your interviews
- U.S. salaries make it the costliest option per engineer
- Performance claims are self-reported

Who should choose MobiDev?

A typical fit: adding a pose-estimation engineer to a fitness app.

Long AI product record in retail, hospitality and fitness. Minimum engagement starts at 1 full-time engineer. Works best with clients in Retail and e-commerce, Hospitality, Fitness and wellness, Healthcare.

Who should choose KORE1?

A typical fit: hiring a U.S.-based ML engineer as a permanent employee.

Direct-hire and contract-to-hire paths for AI roles. Minimum engagement is not publicly disclosed. Works best with clients in Healthcare, SaaS, Fintech, Manufacturing.

Decision matrix: MobiDev vs KORE1

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 MobiDev
Your budget is at the lower end Compare: MobiDev (1 full-time engineer) vs KORE1 (Not disclosed)
You need specialist depth in a specific vertical MobiDev
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: MobiDev vs KORE1

Use case MobiDev fit KORE1 fit Winner
Adding a pose-estimation engineer to a fitness app Strong Limited MobiDev
Placing an AI engineer to build product recommendations for a retailer Strong Limited MobiDev
Hiring a U.S.-based ML engineer as a permanent employee Limited Strong KORE1
Contract-to-hire for an MLOps role Limited Strong KORE1

Verdict: MobiDev vs KORE1

MobiDev (4.4/5) is the stronger overall choice for most AI Staffing projects. Long AI product record in retail, hospitality and fitness.

KORE1 (3.9/5) is worth a look if you need contract-to-hire for an MLOps role. If your situation matches that, KORE1 is a competitive option.

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MobiDev vs KORE1 FAQ

Is MobiDev better than KORE1?

MobiDev (4.4/5) scores higher overall, but "better" depends on your use case. MobiDev's strongest advantage: you can start with a single engineer instead of a whole squad. KORE1's strongest advantage: only company here built around converting contractors into your own employees.

How do MobiDev and KORE1 differ in pricing?

MobiDev uses monthly per engineer; dedicated team; rates on request pricing with a minimum engagement of 1 full-time engineer. KORE1 uses contract bill rate or direct-hire placement fee; 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: MobiDev or KORE1?

MobiDev 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 MobiDev and KORE1?

MobiDev's primary differentiator is: long AI product record in retail, hospitality and fitness. KORE1's primary differentiator is: direct-hire and contract-to-hire paths for AI roles. They also differ in team size (201–500 vs Not disclosed), minimum engagement (1 full-time engineer vs Not disclosed), and primary industries served (Retail and e-commerce, Hospitality vs Healthcare, SaaS).

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