Best AI Staffing Agencies

Xenoss vs Simform: full comparison for 2026

Quick verdict

Xenoss (4.3/5) edges ahead of Simform (4.1/5) overall. Xenoss is the better choice for ad-tech and high-volume data teams. Simform is the stronger option for azure-based companies wanting a lower-cost dedicated AI team. The right choice depends on your project size, budget, and required tech stack.

Xenoss vs Simform: head-to-head summary

Criterion Xenoss Simform
Founded 2013 2010
HQ New York, USA Orlando, Florida, USA (delivery in India)
Team size 50–249 800–1,300
Rating 4.3 / 5 4.1 / 5
Primary differentiator Data engineers with ad-tech throughput experience Azure-centered AI engineering at India delivery rates
Pricing model Time and materials; staff augmentation; rates on request Dedicated team; time and materials; rates on request
Min. engagement Not disclosed Not disclosed
Primary tech stack Python, Apache Spark, Kafka Azure ML, Azure OpenAI, Python
Industries served Ad tech, Media, Fintech, Retail and e-commerce SaaS, Healthcare, Fintech, Logistics

Xenoss vs Simform: overview

Xenoss

Xenoss was founded in 2013 by ad-tech veterans led by CEO Dmitry Sverdlik and is based in New York, with offices in London and Kyiv. It describes itself as a specialized AI and data-engineering company, and Clutch places it in the 50–249 employee band. Client reviews describe staff augmentation in practice: one London ad-tech client hired Xenoss after failing to find engineers locally, and Xenoss sourced candidates from Ukraine and integrated them into the in-house team. Its background in high-throughput ad-tech systems shows in its data-engineering work.

Simform

Simform was founded in October 2010, lists its headquarters in Orlando, Florida, and runs most of its engineering from Ahmedabad, India. Employee estimates range from about 820 to 1,300 depending on the source. Its dedicated-team model is the core of the business, with AI/ML and agentic-AI work sold alongside cloud engineering. The company states it holds Microsoft Azure Expert MSP status (per company website; independently unverifiable).

Services and capabilities: Xenoss vs Simform

Capability Xenoss Simform
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: Xenoss vs Simform

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

Pricing comparison: Xenoss vs Simform

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

Target audience comparison: Xenoss vs Simform

Dimension Xenoss Simform
Best company size Startup to mid-market Startup to mid-market
Best industries Ad tech, Media, Fintech SaaS, Healthcare, Fintech
Best use cases Adding streaming-data engineers ahead of an ML launch, Placing ML engineers in a bidding or attribution product Adding Azure ML engineers to an enterprise data team, Building a dedicated agent-development team on Azure OpenAI
Typical project type Full-time dedicated engineers Dedicated team

Xenoss vs Simform: pros and cons

Xenoss
+ Strong on real-time data infrastructure that ML features depend on
+ Has placed engineers into UK teams that struggled to hire locally
+ Senior leadership comes from the industry it serves most
+ Covers both data engineering and model work
- Ad-tech focus is narrower than general AI staffing
- Mid-sized bench
- Rates are not public
Simform
+ Strong fit for Microsoft-stack companies
+ Pre-vetted bench shortens the search for common roles
+ India delivery keeps monthly costs lower than nearshore options
- Little working-hour overlap with U.S. teams
- AI is one service among many
- Partner status should be confirmed in Microsoft's directory

Who should choose Xenoss?

A typical fit: adding streaming-data engineers ahead of an ML launch.

Data engineers with ad-tech throughput experience. Minimum engagement is not publicly disclosed. Works best with clients in Ad tech, Media, Fintech, Retail and e-commerce.

Who should choose Simform?

A typical fit: adding Azure ML engineers to an enterprise data team.

Azure-centered AI engineering at India delivery rates. Minimum engagement is not publicly disclosed. Works best with clients in SaaS, Healthcare, Fintech, Logistics.

Decision matrix: Xenoss vs Simform

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 Xenoss
Your budget is at the lower end Compare: Xenoss (Not disclosed) vs Simform (Not disclosed)
You need specialist depth in a specific vertical Xenoss
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: Xenoss vs Simform

Use case Xenoss fit Simform fit Winner
Adding streaming-data engineers ahead of an ML launch Strong Strong Both equally
Placing ML engineers in a bidding or attribution product Strong Limited Xenoss
Adding Azure ML engineers to an enterprise data team Strong Strong Both equally
Building a dedicated agent-development team on Azure OpenAI Limited Strong Simform

Verdict: Xenoss vs Simform

Xenoss (4.3/5) is the stronger overall choice for most AI Staffing projects. Data engineers with ad-tech throughput experience.

Simform (4.1/5) is worth a look if you need building a dedicated agent-development team on Azure OpenAI. If your situation matches that, Simform is a competitive option.

Related comparisons

Xenoss vs Simform FAQ

Is Xenoss better than Simform?

Xenoss (4.3/5) scores higher overall, but "better" depends on your use case. Xenoss's strongest advantage: strong on real-time data infrastructure that ML features depend on. Simform's strongest advantage: strong fit for Microsoft-stack companies.

How do Xenoss and Simform differ in pricing?

Xenoss uses time and materials; staff augmentation; rates on request pricing. Simform uses dedicated team; time and materials; 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: Xenoss or Simform?

Simform 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 Xenoss and Simform?

Xenoss's primary differentiator is: data engineers with ad-tech throughput experience. Simform's primary differentiator is: azure-centered AI engineering at India delivery rates. They also differ in team size (50–249 vs 800–1,300), minimum engagement (Not disclosed vs Not disclosed), and primary industries served (Ad tech, Media vs SaaS, Healthcare).

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