Best AI Development Services Europe

10Clouds vs LeewayHertz: full comparison for 2026

Quick verdict

10Clouds (4.0/5) edges ahead of LeewayHertz (3.9/5) overall. 10Clouds is the better choice for EU product teams wanting AI folded into UX and design. LeewayHertz is the stronger option for US buyers wanting broad generative AI coverage in one agency. The right choice depends on your project size, budget, and required tech stack.

10Clouds vs LeewayHertz: head-to-head summary

Criterion 10Clouds LeewayHertz
Founded 2009 2007
HQ Warsaw, Poland San Francisco, United States
Team size 51-200 150-300
Rating 4.0 / 5 3.9 / 5
Primary differentiator AI treated as one integrated capability inside full EU-based product design Backed by The Hackett Group's consulting network following its 2024 acquisition
Pricing model Fixed project or dedicated team Fixed project or dedicated team
Min. engagement Not disclosed Not disclosed
Primary tech stack Python, React, Node.js Python, PyTorch, OpenAI API
Industries served Fintech, Healthcare, Retail & e-commerce Financial services, Healthcare, Retail & e-commerce, Manufacturing

10Clouds vs LeewayHertz: overview

10Clouds

10Clouds has run out of Warsaw, Poland, an EU member state, since 2009, with a headcount reported around 176 as of mid-2024 against a wider LinkedIn range of 51-200. The firm's core business is digital product consultancy, web and mobile development, and UX design, with AI treated as an integrated capability rather than a standalone service line, delivered entirely from within EU jurisdiction.

LeewayHertz

LeewayHertz has operated from San Francisco since 2007, though ownership changed in September 2024 when The Hackett Group acquired the company. Employee counts have shifted from roughly 300 in earlier reporting to about 182 by mid-2026. No European office is publicly listed, so EU clients would contract with a purely US-based (now Hackett Group-owned) entity.

Services and capabilities: 10Clouds vs LeewayHertz

Capability 10Clouds LeewayHertz
Generative AI
Machine learning
AI agents
MLOps
AI consulting
Fixed-price projects
Dedicated team model

Tech stack comparison: 10Clouds vs LeewayHertz

Framework / platform 10Clouds LeewayHertz
Python
AWS
Azure N/A
OpenAI API
TensorFlow N/A N/A
PyTorch N/A
Kubernetes N/A N/A

Pricing comparison: 10Clouds vs LeewayHertz

Criterion 10Clouds LeewayHertz
Minimum engagement Not disclosed Not disclosed
Engagement models Fixed project, Dedicated team Fixed project, Dedicated team
Rate transparency Not public Not public
Price tier Mid-market Mid-market

Target audience comparison: 10Clouds vs LeewayHertz

Dimension 10Clouds LeewayHertz
Best company size Startup to mid-market Startup to mid-market
Best industries Fintech, Healthcare, Retail & e-commerce Financial services, Healthcare, Retail & e-commerce
Best use cases Redesigning a European product's UX at the same time an AI feature gets built into it., Adding AI to an existing web or mobile product without hiring a separate vendor. Consolidating several generative AI workstreams under one US-based vendor relationship., Working with an agency backed by a larger consulting parent for enterprise credibility.
Typical project type Fixed project Fixed project

10Clouds vs LeewayHertz: pros and cons

10Clouds
+ Full EU delivery from Warsaw, with fifteen-plus years of operating history.
+ Strong product design and UX practice means AI features arrive inside a polished product.
+ Comfortable across the full product stack, not just the AI layer.
+ Mid-size team keeps senior engineers involved on most engagements.
- AI sits alongside, not ahead of, the firm's core product design business
- Less AI-specific case-study depth than firms built around AI from founding
LeewayHertz
+ Broad coverage across generative AI, machine learning, and AI agents under one agency.
+ The Hackett Group acquisition adds access to a larger consulting and benchmarking network.
+ Close to two decades of operating history predating the current AI boom.
+ High volume of published technical content makes its approach easy to evaluate before hiring.
- No publicly listed European office or legal entity
- Now owned by The Hackett Group as of 2024, which may shift long-term positioning

Who should choose 10Clouds?

A typical fit: redesigning a European product's UX at the same time an AI feature gets built into it.

AI treated as one integrated capability inside full EU-based product design. Minimum engagement is not publicly disclosed. Works best with clients in Fintech, Healthcare, Retail & e-commerce.

Who should choose LeewayHertz?

A typical fit: consolidating several generative AI workstreams under one US-based vendor relationship.

Backed by The Hackett Group's consulting network following its 2024 acquisition. Minimum engagement is not publicly disclosed. Works best with clients in Financial services, Healthcare, Retail & e-commerce, Manufacturing.

Decision matrix: 10Clouds vs LeewayHertz

Your situation Recommended choice
You need full-ownership delivery on a defined project scope 10Clouds
You need a large dedicated team for an ongoing programme 10Clouds
Your budget is at the lower end Compare: 10Clouds (Not disclosed) vs LeewayHertz (Not disclosed)
You need specialist depth in a specific vertical LeewayHertz
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: 10Clouds vs LeewayHertz

Use case 10Clouds fit LeewayHertz fit Winner
Redesigning a European product's UX at the same time an AI feature gets built into it. Strong Limited 10Clouds
Adding AI to an existing web or mobile product without hiring a separate vendor. Strong Limited 10Clouds
Consolidating several generative AI workstreams under one US-based vendor relationship. Limited Strong LeewayHertz
Working with an agency backed by a larger consulting parent for enterprise credibility. Limited Strong LeewayHertz
Fixed-price build Limited Limited Both equally
Staff augmentation Limited Limited Both equally

Verdict: 10Clouds vs LeewayHertz

10Clouds (4.0/5) is the stronger overall choice for most AI Development projects. AI treated as one integrated capability inside full EU-based product design.

LeewayHertz (3.9/5) is worth a look if you need working with an agency backed by a larger consulting parent for enterprise credibility. If your situation matches that, LeewayHertz is a competitive option.

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10Clouds vs LeewayHertz FAQ

Is 10Clouds better than LeewayHertz?

10Clouds (4.0/5) scores higher overall, but "better" depends on your use case. 10Clouds's strongest advantage: full EU delivery from Warsaw, with fifteen-plus years of operating history. LeewayHertz's strongest advantage: broad coverage across generative AI, machine learning, and AI agents under one agency.

How do 10Clouds and LeewayHertz differ in pricing?

10Clouds uses fixed project or dedicated team pricing. LeewayHertz uses fixed project or dedicated team pricing. Neither firm publishes a full rate card; a discovery call is required for project-specific quotes.

Which is better for enterprise: 10Clouds or LeewayHertz?

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

What are the main differences between 10Clouds and LeewayHertz?

10Clouds's primary differentiator is: AI treated as one integrated capability inside full EU-based product design. LeewayHertz's primary differentiator is: backed by The Hackett Group's consulting network following its 2024 acquisition. They also differ in team size (51-200 vs 150-300), minimum engagement (Not disclosed vs Not disclosed), and primary industries served (Fintech, Healthcare vs Financial services, Healthcare).

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