Best ML Development Services

DataRoot Labs vs LeewayHertz: full comparison for 2026

Last updated: July 2026

Quick verdict

DataRoot Labs (4.5/5) edges ahead of LeewayHertz (4.2/5) overall. DataRoot Labs is the better choice for startups and lean teams that want direct access to senior ML engineers at boutique pricing without a large account layer.. LeewayHertz is the stronger option for enterprises that want AI consulting backed by a publicly traded management-consulting parent (The Hackett Group).. The right choice depends on your project size, budget, and required tech stack.

DataRoot Labs vs LeewayHertz: head-to-head summary

Criterion DataRoot Labs LeewayHertz
Founded 2016 2007
HQ Kyiv, Ukraine San Francisco, California, United States
Team size 27–50 200–300
Rating 4.5 / 5 4.2 / 5
Best for Startups and lean teams that want direct access to senior ML engineers at boutique pricing without a large account layer. Enterprises that want AI consulting backed by a publicly traded management-consulting parent (The Hackett Group).
Pricing model Project-based, dedicated team Project-based, retainer
Min. engagement Not published Not published
Primary tech stack Python, PyTorch, Hugging Face Python, LangChain, Hugging Face
Industries served Startups (cross-industry), FinTech, Healthcare FinTech, Healthcare, Manufacturing, Retail & E-commerce

DataRoot Labs vs LeewayHertz: overview

DataRoot Labs

DataRoot Labs was founded in 2016 in Kyiv, Ukraine and has worked exclusively in AI and R&D since inception, building generative AI, machine learning, and data engineering systems for startups and enterprises. The company is notably lean — roughly 27 employees across three continents as of late 2025 — and also runs DataRoot University, a free ML and data engineering school with more than 6,000 graduates, which doubles as its own technical talent pipeline. Its small size and academic ties make it a lower-cost, highly specialized option relative to larger regional peers.

LeewayHertz

LeewayHertz was founded in 2007 by Akash Takyar and Viresh Bhathia and is headquartered in San Francisco, combining strategic AI advisory with engineering delivery and proprietary AI platforms. On September 23, 2024, LeewayHertz was acquired by The Hackett Group, a publicly traded management consulting firm, giving it access to Hackett's enterprise client relationships. Reported employee counts range from roughly 194 to 300, and as with any recently acquired firm, prospective clients should verify current team continuity.

Services and capabilities: DataRoot Labs vs LeewayHertz

Capability DataRoot Labs LeewayHertz
Custom ML Models
Computer Vision
NLP
MLOps
Generative AI
AI Consulting

Tech stack comparison: DataRoot Labs vs LeewayHertz

Framework / platform DataRoot Labs LeewayHertz
TensorFlow N/A N/A
PyTorch N/A
AWS
Azure N/A
Google Cloud N/A N/A
LangChain
Hugging Face
Kubernetes N/A N/A

Pricing comparison: DataRoot Labs vs LeewayHertz

Criterion DataRoot Labs LeewayHertz
Minimum engagement Not published Not published
Engagement models Project-based, Dedicated team Project-based, Retainer, Dedicated team
Rate transparency Not public Not public
Price tier Mid-market Mid-market

Target audience comparison: DataRoot Labs vs LeewayHertz

Dimension DataRoot Labs LeewayHertz
Best company size Startup to mid-market Startup to mid-market
Best industries Startups (cross-industry), FinTech, Healthcare FinTech, Healthcare, Manufacturing
Best use cases Startup with a limited AI budget needs senior-level generative AI or ML engineering without enterprise agency overhead., Company wants a lean, R&D-focused partner for an experimental ML feature rather than a large staffing engagement. Enterprise wants AI consulting from a firm now backed by a publicly traded management consultancy., Company needs generative AI or AI agent development with proprietary platform accelerators.
Typical project type Project-based Project-based

DataRoot Labs vs LeewayHertz: pros and cons

DataRoot Labs
+ Team of roughly 27 keeps overhead low, which typically translates into lower blended rates than 500+ person firms.
+ Exclusive AI/R&D focus since 2016 with no general software-development sideline diluting expertise.
+ DataRoot University (6,000+ graduates) gives the firm a homegrown, vetted junior-to-mid talent pipeline instead of relying purely on open-market hiring.
+ Cost/accessibility standout among the researched companies for startups with constrained AI budgets.
- 27–50 person team size limits capacity for multiple large concurrent enterprise engagements.
- Small headcount means less bench depth if a key engineer rotates off a project mid-engagement.
- Thinner public enterprise case-study base than larger Ukraine-headquartered peers like N-iX or ELEKS.
LeewayHertz
+ 17 years of AI/software delivery history since 2007, well-established before its 2024 acquisition.
+ Now backed by The Hackett Group, a publicly traded management consulting firm, adding financial stability and enterprise client access.
+ Proprietary AI platform assets built pre-acquisition can shorten delivery timelines for common use cases.
- September 2024 acquisition by The Hackett Group is recent enough that integration effects on pricing and delivery team stability are still unfolding.
- Employee-count sources disagree meaningfully (194 vs. 300), so confirm current AI-delivery headcount directly.

Who should choose DataRoot Labs?

DataRoot Labs is the right choice for startups and lean teams that want direct access to senior ML engineers at boutique pricing without a large account layer..

Runs its own free ML/data-engineering school (DataRoot University, 6,000+ graduates) as a self-built talent pipeline.. Minimum engagement starts at Not published. Works best with clients in Startups (cross-industry), FinTech, Healthcare.

Who should choose LeewayHertz?

LeewayHertz is the right choice for enterprises that want AI consulting backed by a publicly traded management-consulting parent (The Hackett Group)..

AI consultancy now operating as a Hackett Group company, combining startup-era agility with public-company backing.. Minimum engagement starts at Not published. Works best with clients in FinTech, Healthcare, Manufacturing, Retail & E-commerce.

Decision matrix: DataRoot Labs vs LeewayHertz

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 DataRoot Labs
Your budget is at the lower end Compare: DataRoot Labs (Not published) vs LeewayHertz (Not published)
You need specialist depth in a specific vertical LeewayHertz
You need production MLOps support after model launch Both offer MLOps support
You need consulting before committing to a build LeewayHertz

Use case fit: DataRoot Labs vs LeewayHertz

Use case DataRoot Labs fit LeewayHertz fit Winner
Startup with a limited AI budget needs senior-level generative AI or ML engineering without enterprise agency overhead. Strong Limited DataRoot Labs
Company wants a lean, R&D-focused partner for an experimental ML feature rather than a large staffing engagement. Strong Strong Both equally
Enterprise wants AI consulting from a firm now backed by a publicly traded management consultancy. Strong Strong Both equally
Company needs generative AI or AI agent development with proprietary platform accelerators. Strong Strong Both equally
Fixed-scope ML build Limited Limited Both equally
Ongoing model retraining Limited Limited Both equally

Verdict: DataRoot Labs vs LeewayHertz

DataRoot Labs (4.5/5) is the stronger overall choice for most Machine Learning Development projects. Runs its own free ML/data-engineering school (DataRoot University, 6,000+ graduates) as a self-built talent pipeline.. It is best for startups and lean teams that want direct access to senior ML engineers at boutique pricing without a large account layer..

LeewayHertz (4.2/5) is the better choice when enterprises that want AI consulting backed by a publicly traded management-consulting parent (The Hackett Group).. If your situation matches those criteria, LeewayHertz is a competitive option.

Related comparisons

DataRoot Labs vs LeewayHertz FAQ

Is DataRoot Labs better than LeewayHertz?

DataRoot Labs (4.5/5) scores higher overall, but "better" depends on your use case. DataRoot Labs is better for startups and lean teams that want direct access to senior ML engineers at boutique pricing without a large account layer.. LeewayHertz is better for enterprises that want AI consulting backed by a publicly traded management-consulting parent (The Hackett Group)..

How do DataRoot Labs and LeewayHertz differ in pricing?

DataRoot Labs uses project-based, dedicated team pricing with a minimum engagement of Not published. LeewayHertz uses project-based, retainer pricing with a minimum engagement of Not published. Neither firm publishes a full rate card; a discovery call is required for project-specific quotes.

Which is better for enterprise: DataRoot Labs 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 DataRoot Labs and LeewayHertz?

DataRoot Labs's primary differentiator is: runs its own free ml/data-engineering school (dataroot university, 6,000+ graduates) as a self-built talent pipeline.. LeewayHertz's primary differentiator is: ai consultancy now operating as a hackett group company, combining startup-era agility with public-company backing.. They also differ in team size (27–50 vs 200–300), minimum engagement (Not published vs Not published), and primary industries served (Startups (cross-industry), FinTech vs FinTech, Healthcare).

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