Best ML Development Services

Tensorway vs Existek: full comparison for 2026

Last updated: July 2026

Quick verdict

Tensorway (4.6/5) edges ahead of Existek (3.9/5) overall. Tensorway is the better choice for fintech, healthcare, and retail companies that want a boutique EU-based ML vendor with an established software-delivery parent.. Existek is the stronger option for mid-market companies wanting a Clutch-recognized offshore development firm with AI as an add-on service.. The right choice depends on your project size, budget, and required tech stack.

Tensorway vs Existek: head-to-head summary

Criterion Tensorway Existek
Founded 2019 2012
HQ Alicante, Spain Bucharest, Romania
Team size 50–249 50–249
Rating 4.6 / 5 3.9 / 5
Best for Fintech, healthcare, and retail companies that want a boutique EU-based ML vendor with an established software-delivery parent. Mid-market companies wanting a Clutch-recognized offshore development firm with AI as an add-on service.
Pricing model Project-based, time & materials Project-based, dedicated team
Min. engagement $10,000+ $25,000+
Primary tech stack TensorFlow, PyTorch, OpenCV Python, TensorFlow, AWS
Industries served FinTech, Healthcare, Retail & E-commerce, EdTech Healthcare, Oil & Gas, Education, Business Intelligence

Tensorway vs Existek: overview

Tensorway

Tensorway was founded in 2019 as an AI-focused unit of Anadea, a 20+ year software development company, and had its public launch in 2023. Based in Alicante, Spain with a team in the 50–249 band (per Clutch), the firm delivers machine learning, deep learning, computer vision, and NLP projects for fintech, healthcare, retail, and edtech clients, with post-deployment model retraining and 24/7 support included in its engagement model. Because Tensorway operates as a spin-out rather than a fully independent company, prospective clients should confirm current ownership and delivery-team overlap with Anadea before signing.

Existek

Existek was founded in 2012 and operates with a 50–249 person team split across Bucharest, Romania and Vinnytsia, Ukraine, delivering custom software development, dedicated team staffing, and AI development services for clients in business intelligence, healthcare, oil & gas, and education. The company has been recognized by Clutch as a top developer in both Ukraine and Romania and holds a near-perfect 4.9 rating on the platform, with hourly rates of $50–$99/hr and a minimum project size of $25,000+. Its AI services page is comparatively general, offering less publicly documented technical specificity than boutique ML specialists in this list.

Services and capabilities: Tensorway vs Existek

Capability Tensorway Existek
Custom ML Models
Computer Vision
NLP
MLOps
Generative AI
AI Consulting

Tech stack comparison: Tensorway vs Existek

Framework / platform Tensorway Existek
TensorFlow
PyTorch N/A
AWS
Azure N/A N/A
Google Cloud N/A N/A
LangChain N/A N/A
Hugging Face N/A N/A
Kubernetes N/A N/A

Pricing comparison: Tensorway vs Existek

Criterion Tensorway Existek
Minimum engagement $10,000+ $25,000+
Engagement models Project-based, Time & materials Project-based, Dedicated team
Rate transparency Minimum disclosed Minimum disclosed
Price tier Accessible Mid-market

Target audience comparison: Tensorway vs Existek

Dimension Tensorway Existek
Best company size Startup to mid-market Startup to mid-market
Best industries FinTech, Healthcare, Retail & E-commerce Healthcare, Oil & Gas, Education
Best use cases Fintech or healthcare startup needs a computer vision or NLP model built with ongoing retraining support., Retail company wants a boutique EU vendor instead of a large outsourcing firm for a scoped ML project. Mid-market company wants a Clutch-recognized offshore vendor with a $25K+ entry point for an AI-adjacent project., Oil & gas or business intelligence company needs custom software plus AI/ML from a single vendor.
Typical project type Project-based Project-based

Tensorway vs Existek: pros and cons

Tensorway
+ Backed by Anadea's 20+ years of software delivery experience, reducing the operational-risk profile typical of a 2019-founded firm.
+ Post-deployment model retraining and 24/7 support are included rather than sold as a separate line item.
+ $10,000+ minimum project size is accessible for mid-sized fintech and healthcare teams, not just large enterprises.
+ Focused service scope (ML, DL, computer vision, NLP) avoids the generalist sprawl of larger IT outsourcers.
- As a unit spun out of Anadea in 2019 with a 2023 public launch, its independent track record is shorter than its 20-year parent-company narrative implies.
- 50–249 employee band (per Clutch) is wide, making it hard to confirm how many staff are dedicated specifically to ML work.
- Smaller public case-study footprint than larger regional peers like SoftServe or N-iX.
Existek
+ 4.9 near-perfect Clutch rating with top-developer recognition in both Ukraine and Romania.
+ $25,000+ minimum project size is more accessible than large enterprise-only vendors like EPAM.
+ 12+ years of operating history (since 2012) with dual-country delivery presence.
+ Serves niche industries (oil & gas, business intelligence) less commonly covered by boutique AI specialists.
- Publicly available technical detail on Existek's specific AI/ML methodology is thinner than boutique specialists like Neurons Lab or Provectus.
- AI development is one of several service lines (custom software, staff augmentation) rather than the firm's exclusive focus.

Who should choose Tensorway?

Tensorway is the right choice for fintech, healthcare, and retail companies that want a boutique EU-based ML vendor with an established software-delivery parent..

AI boutique backed by 20+ years of software delivery experience via parent company Anadea.. Minimum engagement starts at $10,000+. Works best with clients in FinTech, Healthcare, Retail & E-commerce, EdTech.

Who should choose Existek?

Existek is the right choice for mid-market companies wanting a Clutch-recognized offshore development firm with AI as an add-on service..

4.9 Clutch rating with dual Ukraine/Romania Clutch top-developer recognition and a $25,000+ accessible entry point.. Minimum engagement starts at $25,000+. Works best with clients in Healthcare, Oil & Gas, Education, Business Intelligence.

Decision matrix: Tensorway vs Existek

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 Existek
Your budget is at the lower end Tensorway
You need specialist depth in a specific vertical Tensorway
You need production MLOps support after model launch Both offer MLOps support
You need consulting before committing to a build Existek

Use case fit: Tensorway vs Existek

Use case Tensorway fit Existek fit Winner
Fintech or healthcare startup needs a computer vision or NLP model built with ongoing retraining support. Strong Limited Tensorway
Retail company wants a boutique EU vendor instead of a large outsourcing firm for a scoped ML project. Strong Limited Tensorway
Mid-market company wants a Clutch-recognized offshore vendor with a $25K+ entry point for an AI-adjacent project. Limited Strong Existek
Oil & gas or business intelligence company needs custom software plus AI/ML from a single vendor. Limited Strong Existek
Fixed-scope ML build Limited Limited Both equally
Ongoing model retraining Strong Limited Tensorway

Verdict: Tensorway vs Existek

Tensorway (4.6/5) is the stronger overall choice for most Machine Learning Development projects. AI boutique backed by 20+ years of software delivery experience via parent company Anadea.. It is best for fintech, healthcare, and retail companies that want a boutique EU-based ML vendor with an established software-delivery parent..

Existek (3.9/5) is the better choice when mid-market companies wanting a Clutch-recognized offshore development firm with AI as an add-on service.. If your situation matches those criteria, Existek is a competitive option.

Related comparisons

Tensorway vs Existek FAQ

Is Tensorway better than Existek?

Tensorway (4.6/5) scores higher overall, but "better" depends on your use case. Tensorway is better for fintech, healthcare, and retail companies that want a boutique EU-based ML vendor with an established software-delivery parent.. Existek is better for mid-market companies wanting a Clutch-recognized offshore development firm with AI as an add-on service..

How do Tensorway and Existek differ in pricing?

Tensorway uses project-based, time & materials pricing with a minimum engagement of $10,000+. Existek uses project-based, dedicated team pricing with a minimum engagement of $25,000+. Neither firm publishes a full rate card; a discovery call is required for project-specific quotes.

Which is better for enterprise: Tensorway or Existek?

Tensorway 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 Tensorway and Existek?

Tensorway's primary differentiator is: ai boutique backed by 20+ years of software delivery experience via parent company anadea.. Existek's primary differentiator is: 4.9 clutch rating with dual ukraine/romania clutch top-developer recognition and a $25,000+ accessible entry point.. They also differ in team size (50–249 vs 50–249), minimum engagement ($10,000+ vs $25,000+), and primary industries served (FinTech, Healthcare vs Healthcare, Oil & Gas).

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