Best Machine Learning Development Companies in Europe

Tooploox vs WeAreBrain: full comparison for 2026

Last updated: July 2026

Quick verdict

Tooploox (4.3/5) edges ahead of WeAreBrain (4.2/5) overall. Tooploox is the better choice for companies with genuinely hard ML and AI research-engineering problems, not standard integration work. WeAreBrain is the stronger option for companies wanting AI and machine learning delivered as part of a broader digital product build. The right choice depends on your project size, budget, and required tech stack.

Tooploox vs WeAreBrain: head-to-head summary

Criterion Tooploox WeAreBrain
Founded 2012 2015
HQ Wroclaw, Poland Amsterdam, Netherlands
Team size 51–200 51–200
Rating 4.3 / 5 4.2 / 5
Best for Companies with genuinely hard ML and AI research-engineering problems, not standard integration work Companies wanting AI and machine learning delivered as part of a broader digital product build
Pricing model Fixed project, dedicated team Fixed project, dedicated team
Min. engagement $25K $25K
Primary tech stack Python, PyTorch, TensorFlow Python, AWS, Azure
Industries served Healthcare, Enterprise, Media, SaaS SaaS, Fintech, Enterprise, Retail

Tooploox vs WeAreBrain: overview

Tooploox

Tooploox, founded in 2012 and based in Wroclaw and Warsaw, Poland, is an engineering company that specifically takes on projects where AI and machine learning represent the core technical challenge, rather than treating ML as a secondary feature. Its portfolio includes a digital histopathology platform and a neural network technique (MagMax) recognized at ECCV 2024. Tooploox was named Top AI Company in Poland and Top Machine Learning Company in Poland for 2025 by Clutch.

WeAreBrain

WeAreBrain is an Amsterdam, Netherlands-headquartered digital product and AI agency founded in 2015 by Mario Grunitz, Elvire Jaspers, and Ievgen Miasushkin. The roughly 60 to 70 person team specializes in digital transformation, AI and machine learning applications, and intelligent process automation. In 2017, WeAreBrain co-founded Tur.ai, an AI and hyperautomation platform with joint Amsterdam and Kyiv operations, reflecting the founders' Ukrainian engineering ties.

Services and capabilities: Tooploox vs WeAreBrain

Capability Tooploox WeAreBrain
ML model development
Computer vision
NLP
Generative AI / LLM integration
MLOps
AI strategy consulting
Staff augmentation

Tech stack comparison: Tooploox vs WeAreBrain

Framework / platform Tooploox WeAreBrain
Python
TensorFlow
PyTorch N/A
AWS
Azure N/A
Kubernetes N/A

Pricing comparison: Tooploox vs WeAreBrain

Criterion Tooploox WeAreBrain
Minimum engagement $25K $25K
Engagement models Fixed project, Dedicated team Fixed project, Dedicated team
Rate transparency Minimum disclosed Minimum disclosed
Price tier Accessible Accessible

Target audience comparison: Tooploox vs WeAreBrain

Dimension Tooploox WeAreBrain
Best company size Startup to mid-market Startup to mid-market
Best industries Healthcare, Enterprise, Media SaaS, Fintech, Enterprise
Best use cases Digital histopathology and medical imaging analysis, Novel neural network architecture research and development Building an AI-powered consumer-facing digital product, Intelligent process automation for back-office workflows
Typical project type Fixed project Fixed project

Tooploox vs WeAreBrain: pros and cons

Tooploox
+ Recognized by Clutch as Top AI Company and Top Machine Learning Company in Poland for 2025
+ Academic-grade research credibility, including a technique presented at ECCV 2024
+ Over a decade of operating history since founding in 2012, focused specifically on hard ML problems
+ Domain depth in digital histopathology and healthcare computer vision
- Research-oriented positioning may mean higher cost for simpler, more standard ML integration work
- Mid-size team (51–200) shared across research and delivery work
WeAreBrain
+ A decade of operating history since founding in 2015 as an Amsterdam-based digital product agency
+ Co-founded a dedicated AI and hyperautomation platform, Tur.ai, showing deeper AI investment beyond client services
+ Combines product design with ML and AI engineering, useful for consumer-facing AI products
+ EU-headquartered in the Netherlands, simplifying GDPR compliance for European clients
- AI and ML is one of several practice areas alongside broader digital product work
- Some delivery ties to Kyiv, Ukraine via the Tur.ai venture carry the same continuity considerations as other Ukraine-linked firms

Who should choose Tooploox?

Tooploox is the right choice for companies with genuinely hard ML and AI research-engineering problems, not standard integration work.

Research-grade ML engineering with peer-reviewed academic recognition at ECCV 2024, alongside client delivery. Minimum engagement starts at $25K. Works best with clients in Healthcare, Enterprise, Media, SaaS.

Who should choose WeAreBrain?

WeAreBrain is the right choice for companies wanting AI and machine learning delivered as part of a broader digital product build.

Digital product agency DNA combined with a dedicated AI, ML, and intelligent automation practice. Minimum engagement starts at $25K. Works best with clients in SaaS, Fintech, Enterprise, Retail.

Decision matrix: Tooploox vs WeAreBrain

Your situation Recommended choice
You need full-ownership delivery on a defined project scope Tooploox
You need a large dedicated team for an ongoing programme Tooploox
Your budget is at the lower end Tooploox
You need specialist depth in a specific vertical Tooploox
You need staff augmentation or team extension Neither; consider alternatives that offer staff aug
You need consulting before committing to a build Tooploox

Use case fit: Tooploox vs WeAreBrain

Use case Tooploox fit WeAreBrain fit Winner
Digital histopathology and medical imaging analysis Strong Strong Both equally
Novel neural network architecture research and development Strong Limited Tooploox
Building an AI-powered consumer-facing digital product Limited Strong WeAreBrain
Intelligent process automation for back-office workflows Limited Strong WeAreBrain
Fixed-price build Limited Limited Both equally
Staff augmentation Limited Limited Both equally

Verdict: Tooploox vs WeAreBrain

Tooploox (4.3/5) is the stronger overall choice for most Machine Learning Development projects. Research-grade ML engineering with peer-reviewed academic recognition at ECCV 2024, alongside client delivery. It is best for companies with genuinely hard ML and AI research-engineering problems, not standard integration work.

WeAreBrain (4.2/5) is the better choice when companies wanting AI and machine learning delivered as part of a broader digital product build. If your situation matches those criteria, WeAreBrain is a competitive option.

Related comparisons

Tooploox vs WeAreBrain FAQ

Is Tooploox better than WeAreBrain?

Tooploox (4.3/5) scores higher overall, but "better" depends on your use case. Tooploox is better for companies with genuinely hard ML and AI research-engineering problems, not standard integration work. WeAreBrain is better for companies wanting AI and machine learning delivered as part of a broader digital product build.

How do Tooploox and WeAreBrain differ in pricing?

Tooploox uses fixed project, dedicated team pricing with a minimum engagement of $25K. WeAreBrain uses fixed project, dedicated team pricing with a minimum engagement of $25K. Neither firm publishes a full rate card; a discovery call is required for project-specific quotes.

Which is better for enterprise: Tooploox or WeAreBrain?

Tooploox 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 Tooploox and WeAreBrain?

Tooploox's primary differentiator is: research-grade ml engineering with peer-reviewed academic recognition at eccv 2024, alongside client delivery. WeAreBrain's primary differentiator is: digital product agency dna combined with a dedicated ai, ml, and intelligent automation practice. They also differ in team size (51–200 vs 51–200), minimum engagement ($25K vs $25K), and primary industries served (Healthcare, Enterprise vs SaaS, Fintech).

Last reviewed: July 2026. Verify all details directly with each company before making a decision.