Existek vs ScienceSoft: full comparison for 2026
Last updated: July 2026
Quick verdict
Existek (3.9/5) edges ahead of ScienceSoft (3.8/5) overall. Existek is the better choice for mid-market companies wanting a Clutch-recognized offshore development firm with AI as an add-on service.. ScienceSoft is the stronger option for enterprises wanting AI/MLOps delivery from a 35-year-old IT consultancy with an extensive multi-industry track record.. The right choice depends on your project size, budget, and required tech stack.
Existek vs ScienceSoft: head-to-head summary
| Criterion | Existek | ScienceSoft |
|---|---|---|
| Founded | 2012 | 1989 |
| HQ | Bucharest, Romania | McKinney, Texas, United States |
| Team size | 50–249 | 750+ |
| Rating | 3.9 / 5 | 3.8 / 5 |
| Best for | Mid-market companies wanting a Clutch-recognized offshore development firm with AI as an add-on service. | Enterprises wanting AI/MLOps delivery from a 35-year-old IT consultancy with an extensive multi-industry track record. |
| Pricing model | Project-based, dedicated team | Time & materials, managed engagement |
| Min. engagement | $25,000+ | Not published |
| Primary tech stack | Python, TensorFlow, AWS | AWS, Azure ML, Google Cloud |
| Industries served | Healthcare, Oil & Gas, Education, Business Intelligence | Healthcare, Insurance, Manufacturing, Retail & E-commerce, Telecom |
Existek vs ScienceSoft: overview
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.
ScienceSoft
ScienceSoft was founded in 1989 and is headquartered in McKinney, Texas, bringing together more than 750 engineers and consultants with a track record of over 4,200 successful projects for 1,400+ clients across healthcare, insurance, investment, manufacturing, retail, and telecom. Its AI practice includes AI engineers, generative AI consultants, and MLOps experts working with both open-source frameworks and cloud-native AI services, and Clutch has named ScienceSoft a 2018 Global IT Leader among its Clutch 1000 companies. At 35+ years old, it is one of the longest-established firms in this list, with AI as a newer addition to a much older core business.
Services and capabilities: Existek vs ScienceSoft
| Capability | Existek | ScienceSoft |
|---|---|---|
| Custom ML Models | ✓ | ✓ |
| Computer Vision | ✗ | ✗ |
| NLP | ✗ | ✗ |
| MLOps | ✗ | ✓ |
| Generative AI | ✗ | ✓ |
| AI Consulting | ✓ | ✓ |
Tech stack comparison: Existek vs ScienceSoft
| Framework / platform | Existek | ScienceSoft |
|---|---|---|
| TensorFlow | ✓ | N/A |
| PyTorch | N/A | N/A |
| AWS | ✓ | ✓ |
| Azure | N/A | ✓ |
| Google Cloud | N/A | ✓ |
| LangChain | N/A | N/A |
| Hugging Face | N/A | N/A |
| Kubernetes | N/A | N/A |
Pricing comparison: Existek vs ScienceSoft
| Criterion | Existek | ScienceSoft |
|---|---|---|
| Minimum engagement | $25,000+ | Not published |
| Engagement models | Project-based, Dedicated team | Managed engagement, Time & materials, Staff augmentation |
| Rate transparency | Minimum disclosed | Not public |
| Price tier | Mid-market | Mid-market |
Target audience comparison: Existek vs ScienceSoft
| Dimension | Existek | ScienceSoft |
|---|---|---|
| Best company size | Startup to mid-market | Startup to mid-market |
| Best industries | Healthcare, Oil & Gas, Education | Healthcare, Insurance, Manufacturing |
| Best use cases | 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. | Enterprise wants AI/MLOps delivery from a vendor with 35+ years of institutional stability., Insurance or healthcare company needs a vendor with a very large (4,200+) project delivery track record. |
| Typical project type | Project-based | Managed engagement |
Existek vs ScienceSoft: pros and cons
| 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. |
| ScienceSoft | |
|---|---|
| + | 35+ years of operating history (since 1989) is among the longest track records of any firm in this list. |
| + | 4,200+ successful projects for 1,400+ clients provides an extensive delivery pattern library across industries. |
| + | 2018 Global IT Leader recognition from Clutch, part of the Clutch 1000, is an independently sourced distinction. |
| + | 750+ engineers and consultants with dedicated MLOps and generative AI consulting roles, not just generalist developers relabeled. |
| - | AI is a comparatively newer addition to a company whose core 35-year identity is broader IT consulting. |
| - | 750-person total headcount spans many practice areas, so AI-specific bench depth is smaller than the total suggests. |
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.
Who should choose ScienceSoft?
ScienceSoft is the right choice for enterprises wanting AI/MLOps delivery from a 35-year-old IT consultancy with an extensive multi-industry track record..
35+ years of continuous operating history (since 1989), among the longest-established vendors in this list.. Minimum engagement starts at Not published. Works best with clients in Healthcare, Insurance, Manufacturing, Retail & E-commerce, Telecom.
Decision matrix: Existek vs ScienceSoft
| 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 | Compare: Existek ($25,000+) vs ScienceSoft (Not published) |
| You need specialist depth in a specific vertical | ScienceSoft |
| You need production MLOps support after model launch | ScienceSoft |
| You need consulting before committing to a build | Existek |
Use case fit: Existek vs ScienceSoft
| Use case | Existek fit | ScienceSoft fit | Winner |
|---|---|---|---|
| Mid-market company wants a Clutch-recognized offshore vendor with a $25K+ entry point for an AI-adjacent project. | Strong | Limited | Existek |
| Oil & gas or business intelligence company needs custom software plus AI/ML from a single vendor. | Strong | Limited | Existek |
| Enterprise wants AI/MLOps delivery from a vendor with 35+ years of institutional stability. | Limited | Strong | ScienceSoft |
| Insurance or healthcare company needs a vendor with a very large (4,200+) project delivery track record. | Limited | Strong | ScienceSoft |
| Fixed-scope ML build | Limited | Limited | Both equally |
| Ongoing model retraining | Limited | Limited | Both equally |
Verdict: Existek vs ScienceSoft
Existek (3.9/5) is the stronger overall choice for most Machine Learning Development projects. 4.9 Clutch rating with dual Ukraine/Romania Clutch top-developer recognition and a $25,000+ accessible entry point.. It is best for mid-market companies wanting a Clutch-recognized offshore development firm with AI as an add-on service..
ScienceSoft (3.8/5) is the better choice when enterprises wanting AI/MLOps delivery from a 35-year-old IT consultancy with an extensive multi-industry track record.. If your situation matches those criteria, ScienceSoft is a competitive option.
Related comparisons
Existek vs ScienceSoft FAQ
Is Existek better than ScienceSoft?
Existek (3.9/5) scores higher overall, but "better" depends on your use case. Existek is better for mid-market companies wanting a Clutch-recognized offshore development firm with AI as an add-on service.. ScienceSoft is better for enterprises wanting AI/MLOps delivery from a 35-year-old IT consultancy with an extensive multi-industry track record..
How do Existek and ScienceSoft differ in pricing?
Existek uses project-based, dedicated team pricing with a minimum engagement of $25,000+. ScienceSoft uses time & materials, managed engagement 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: Existek or ScienceSoft?
Existek 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 Existek and ScienceSoft?
Existek's primary differentiator is: 4.9 clutch rating with dual ukraine/romania clutch top-developer recognition and a $25,000+ accessible entry point.. ScienceSoft's primary differentiator is: 35+ years of continuous operating history (since 1989), among the longest-established vendors in this list.. They also differ in team size (50–249 vs 750+), minimum engagement ($25,000+ vs Not published), and primary industries served (Healthcare, Oil & Gas vs Healthcare, Insurance).
Last reviewed: July 2026. Verify all details directly with each company before making a decision.