Best ML Development Services

MobiDev vs Belitsoft: full comparison for 2026

Last updated: July 2026

Quick verdict

MobiDev (4.3/5) edges ahead of Belitsoft (3.8/5) overall. MobiDev is the better choice for uS and EU companies that want an ML vendor with a dedicated 2018-founded AI practice inside a larger, established engineering firm.. Belitsoft is the stronger option for companies that need AI models integrated into an existing SaaS product by a firm with two decades of SaaS engineering depth.. The right choice depends on your project size, budget, and required tech stack.

MobiDev vs Belitsoft: head-to-head summary

Criterion MobiDev Belitsoft
Founded 2009 2004
HQ Atlanta, Georgia, United States Warsaw, Poland
Team size 201–500 400+
Rating 4.3 / 5 3.8 / 5
Best for US and EU companies that want an ML vendor with a dedicated 2018-founded AI practice inside a larger, established engineering firm. Companies that need AI models integrated into an existing SaaS product by a firm with two decades of SaaS engineering depth.
Pricing model Time & materials, dedicated team Time & materials, dedicated team
Min. engagement Not published Not published
Primary tech stack TensorFlow, PyTorch, OpenCV Python, .NET, AWS
Industries served Healthcare, Retail & E-commerce, FinTech, Manufacturing Healthcare, FinTech, SaaS (cross-industry)

MobiDev vs Belitsoft: overview

MobiDev

MobiDev was founded in 2009 and is headquartered in Atlanta, Georgia, with R&D centers in Lodz, Poland and Chernivtsi, Ukraine staffing roughly 400 engineers. The company extended into dedicated AI consulting and engineering in 2018 and was recognized by Clutch as the #1 Machine Learning development company in 2021. Employee-count sources vary — Clutch cites around 150, while company materials cite 400+ — so prospective clients should confirm current team size for their specific engagement.

Belitsoft

Belitsoft has operated since 2004 and is headquartered in Warsaw, Poland, with more than 400 software developers, testers, project managers, and DevOps staff distributed between Poland, Latvia, and Georgia. The firm's AI/ML specialists design, train, and fine-tune models, while its software engineers integrate those models into client products; for enterprise and Fortune 500 clients, Belitsoft supplies larger teams including data engineers and MLOps engineers for deployment and monitoring. Its core strength — 20+ years of SaaS development experience — makes it a strong integration partner, though its AI-specific brand recognition is thinner than firms that were AI-native from founding.

Services and capabilities: MobiDev vs Belitsoft

Capability MobiDev Belitsoft
Custom ML Models
Computer Vision
NLP
MLOps
Generative AI
AI Consulting

Tech stack comparison: MobiDev vs Belitsoft

Framework / platform MobiDev Belitsoft
TensorFlow N/A
PyTorch N/A
AWS
Azure
Google Cloud N/A N/A
LangChain N/A N/A
Hugging Face N/A N/A
Kubernetes N/A N/A

Pricing comparison: MobiDev vs Belitsoft

Criterion MobiDev Belitsoft
Minimum engagement Not published Not published
Engagement models Dedicated team, Time & materials, Fixed project Dedicated team, Time & materials, Staff augmentation
Rate transparency Not public Not public
Price tier Mid-market Mid-market

Target audience comparison: MobiDev vs Belitsoft

Dimension MobiDev Belitsoft
Best company size Startup to mid-market Startup to mid-market
Best industries Healthcare, Retail & E-commerce, FinTech Healthcare, FinTech, SaaS (cross-industry)
Best use cases Healthcare or retail company wants a Clutch-recognized top ML vendor for a computer vision or NLP project., Company needs geographic delivery redundancy across two R&D centers (Poland, Ukraine). B2B SaaS company needs an AI model integrated into an existing product by a firm with deep SaaS engineering history., Enterprise or Fortune 500 client needs a scalable team including dedicated MLOps and data engineering roles.
Typical project type Dedicated team Dedicated team

MobiDev vs Belitsoft: pros and cons

MobiDev
+ Clutch's #1 Machine Learning development company ranking in 2021 is a third-party, verifiable recognition rather than self-reported.
+ Dedicated AI consulting/engineering practice since 2018, not a general software shop retrofitting AI onto its offering.
+ Dual R&D centers in Poland and Ukraine provide geographic delivery redundancy.
+ 15+ years of company history (since 2009) predates the current AI hiring boom, indicating organic rather than opportunistic AI growth.
- Employee-count sources conflict meaningfully (150 on Clutch vs. 400+ on company materials) — confirm current AI-team headcount directly before contracting.
- US headquarters is primarily a commercial front office; delivery is centered in Poland/Ukraine, which is standard for the model but worth knowing upfront.
Belitsoft
+ 20 years of continuous SaaS development history (since 2004) gives it strong AI-into-product integration experience.
+ Previously featured in Clutch's annual Top 30 enterprise software development firms list.
+ Can scale team composition for enterprise/Fortune 500 clients, adding dedicated data engineers and MLOps engineers as needed.
+ 400+ distributed staff across Poland, Latvia, and Georgia provides meaningful delivery capacity.
- Company's core brand identity is SaaS/software development rather than AI specifically — AI/ML is an applied capability layered onto that base.
- Less publicly documented AI-specific case-study detail than firms whose primary marketing focus is AI/ML.

Who should choose MobiDev?

MobiDev is the right choice for uS and EU companies that want an ML vendor with a dedicated 2018-founded AI practice inside a larger, established engineering firm..

Clutch's #1-ranked Machine Learning development company (2021), with a dedicated AI practice since 2018.. Minimum engagement starts at Not published. Works best with clients in Healthcare, Retail & E-commerce, FinTech, Manufacturing.

Who should choose Belitsoft?

Belitsoft is the right choice for companies that need AI models integrated into an existing SaaS product by a firm with two decades of SaaS engineering depth..

20+ years of dedicated SaaS product development experience, applied specifically to AI model integration for B2B SaaS.. Minimum engagement starts at Not published. Works best with clients in Healthcare, FinTech, SaaS (cross-industry).

Decision matrix: MobiDev vs Belitsoft

Your situation Recommended choice
You need full-ownership delivery on a defined project scope MobiDev
You need a large dedicated team for an ongoing programme MobiDev
Your budget is at the lower end Compare: MobiDev (Not published) vs Belitsoft (Not published)
You need specialist depth in a specific vertical MobiDev
You need production MLOps support after model launch Both offer MLOps support
You need consulting before committing to a build Belitsoft

Use case fit: MobiDev vs Belitsoft

Use case MobiDev fit Belitsoft fit Winner
Healthcare or retail company wants a Clutch-recognized top ML vendor for a computer vision or NLP project. Strong Limited MobiDev
Company needs geographic delivery redundancy across two R&D centers (Poland, Ukraine). Strong Strong Both equally
B2B SaaS company needs an AI model integrated into an existing product by a firm with deep SaaS engineering history. Limited Strong Belitsoft
Enterprise or Fortune 500 client needs a scalable team including dedicated MLOps and data engineering roles. Limited Strong Belitsoft
Fixed-scope ML build Limited Limited Both equally
Ongoing model retraining Limited Limited Both equally

Verdict: MobiDev vs Belitsoft

MobiDev (4.3/5) is the stronger overall choice for most Machine Learning Development projects. Clutch's #1-ranked Machine Learning development company (2021), with a dedicated AI practice since 2018.. It is best for uS and EU companies that want an ML vendor with a dedicated 2018-founded AI practice inside a larger, established engineering firm..

Belitsoft (3.8/5) is the better choice when companies that need AI models integrated into an existing SaaS product by a firm with two decades of SaaS engineering depth.. If your situation matches those criteria, Belitsoft is a competitive option.

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MobiDev vs Belitsoft FAQ

Is MobiDev better than Belitsoft?

MobiDev (4.3/5) scores higher overall, but "better" depends on your use case. MobiDev is better for uS and EU companies that want an ML vendor with a dedicated 2018-founded AI practice inside a larger, established engineering firm.. Belitsoft is better for companies that need AI models integrated into an existing SaaS product by a firm with two decades of SaaS engineering depth..

How do MobiDev and Belitsoft differ in pricing?

MobiDev uses time & materials, dedicated team pricing with a minimum engagement of Not published. Belitsoft uses time & materials, dedicated team 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: MobiDev or Belitsoft?

MobiDev 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 MobiDev and Belitsoft?

MobiDev's primary differentiator is: clutch's #1-ranked machine learning development company (2021), with a dedicated ai practice since 2018.. Belitsoft's primary differentiator is: 20+ years of dedicated saas product development experience, applied specifically to ai model integration for b2b saas.. They also differ in team size (201–500 vs 400+), minimum engagement (Not published vs Not published), and primary industries served (Healthcare, Retail & E-commerce vs Healthcare, FinTech).

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