Best ML Development Services

XenonStack vs SoftServe: full comparison for 2026

Last updated: July 2026

Quick verdict

XenonStack (4.4/5) edges ahead of SoftServe (4.0/5) overall. XenonStack is the better choice for companies building agentic AI or real-time data platforms that want a specialist rather than a general IT outsourcer.. SoftServe is the stronger option for enterprises that want an established, dual-HQ (US/Ukraine) engineering firm with AI as one of several mature practices.. The right choice depends on your project size, budget, and required tech stack.

XenonStack vs SoftServe: head-to-head summary

Criterion XenonStack SoftServe
Founded 2016 1993
HQ Mohali, India Austin, Texas, United States / Lviv, Ukraine
Team size 50–100 12,000+
Rating 4.4 / 5 4.0 / 5
Best for Companies building agentic AI or real-time data platforms that want a specialist rather than a general IT outsourcer. Enterprises that want an established, dual-HQ (US/Ukraine) engineering firm with AI as one of several mature practices.
Pricing model Project-based, retainer Time & materials, managed engagement
Min. engagement Not published Not published
Primary tech stack Kubernetes, Apache Kafka, AWS AWS, Azure, Google Cloud
Industries served FinTech, Manufacturing, Telecom, Retail & E-commerce Healthcare, FinTech, Retail & E-commerce, Manufacturing, Energy

XenonStack vs SoftServe: overview

XenonStack

XenonStack was founded in 2016 by Navdeep Singh Gill and is based in Mohali, India, operating as a technology consulting company centered on real-time data, generative AI, and agentic AI platform engineering. The company has grown from roughly 63 employees in 2023 to about 97 in 2026 and holds AWS, Azure, and Google Cloud partner status, alongside membership in the Cloud Native Computing Foundation and LF AI & Data. Its bootstrapped, revenue-funded growth (reported ~$3.8M ARR) suggests a stable but still relatively small operation for enterprise-scale programs.

SoftServe

SoftServe was founded in 1993 in Lviv, Ukraine and now operates with a US headquarters in Austin, Texas and a European headquarters in Lviv, employing more than 12,000 people across 58 offices in 14 countries (with one source citing roughly 10,336 as of a recent count). The company's offerings span digital engineering, data analytics, cloud services, AI, machine learning, and IoT, and it ranked seventh among more than 130 Western European companies in Clutch's 2019 software development category. Its scale and 30+ year history make it a large, generalist engineering firm with AI as one of several core practices.

Services and capabilities: XenonStack vs SoftServe

Capability XenonStack SoftServe
Custom ML Models
Computer Vision
NLP
MLOps
Generative AI
AI Consulting

Tech stack comparison: XenonStack vs SoftServe

Framework / platform XenonStack SoftServe
TensorFlow N/A
PyTorch N/A N/A
AWS
Azure
Google Cloud
LangChain N/A
Hugging Face N/A N/A
Kubernetes

Pricing comparison: XenonStack vs SoftServe

Criterion XenonStack SoftServe
Minimum engagement Not published Not published
Engagement models Project-based, Retainer, Dedicated team Managed engagement, Time & materials, Staff augmentation
Rate transparency Not public Not public
Price tier Mid-market Mid-market

Target audience comparison: XenonStack vs SoftServe

Dimension XenonStack SoftServe
Best company size Startup to mid-market Startup to mid-market
Best industries FinTech, Manufacturing, Telecom Healthcare, FinTech, Retail & E-commerce
Best use cases Enterprise needs a real-time data platform feeding downstream ML models., Company is building agentic AI workflows and needs specialist platform engineering, not just model development. Large enterprise wants a single vendor covering AI/ML alongside cloud, data analytics, and IoT services., Company needs a choice between US and EU contracting jurisdictions from the same firm.
Typical project type Project-based Managed engagement

XenonStack vs SoftServe: pros and cons

XenonStack
+ Multi-cloud partner status across AWS, Azure, and Google Cloud gives flexibility on platform choice rather than pushing a single vendor stack.
+ Bootstrapped and profitable growth trajectory (reported ~$3.8M ARR) signals operational stability without dependence on external funding rounds.
+ Cloud Native Computing Foundation and LF AI & Data membership reflects genuine open-source platform engineering involvement, not just marketing claims.
+ Specialization in agentic and real-time AI platform engineering is a differentiated niche versus generalist ML shops.
- Team size of roughly 97 (2026) is small relative to the scale of enterprise real-time data platform programs it targets.
- Conflicting HQ reports (Mohali, India vs. Dubai, UAE across sources) make it worth confirming the primary legal entity before contracting.
SoftServe
+ 12,000+ employees across 58 offices in 14 countries gives it enterprise-scale delivery capacity and geographic redundancy.
+ 31 years of continuous operation (since 1993) through multiple technology cycles, including the post-2022 relocation pressures on Ukraine-founded firms.
+ Ranked 7th among 130+ Western European companies in Clutch's 2019 software development category, an independently sourced recognition.
+ Dual US/Ukraine headquarters structure gives clients a choice of contracting jurisdiction.
- 12,000+ person scale means AI/ML is one of several mature practices (alongside cloud, data analytics, IoT) rather than the firm's core identity.
- Reported employee counts vary by thousands across sources (10,336 vs. 12,000+), reflecting the difficulty of pinning down exact current headcount at this scale.

Who should choose XenonStack?

XenonStack is the right choice for companies building agentic AI or real-time data platforms that want a specialist rather than a general IT outsourcer..

Multi-cloud certified (AWS, Azure, GCP) platform-engineering specialist for real-time and agentic AI.. Minimum engagement starts at Not published. Works best with clients in FinTech, Manufacturing, Telecom, Retail & E-commerce.

Who should choose SoftServe?

SoftServe is the right choice for enterprises that want an established, dual-HQ (US/Ukraine) engineering firm with AI as one of several mature practices..

31 years of engineering history (since 1993) with dual US and Ukraine headquarters and 12,000+ employees.. Minimum engagement starts at Not published. Works best with clients in Healthcare, FinTech, Retail & E-commerce, Manufacturing, Energy.

Decision matrix: XenonStack vs SoftServe

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

Use case fit: XenonStack vs SoftServe

Use case XenonStack fit SoftServe fit Winner
Enterprise needs a real-time data platform feeding downstream ML models. Strong Strong Both equally
Company is building agentic AI workflows and needs specialist platform engineering, not just model development. Strong Strong Both equally
Large enterprise wants a single vendor covering AI/ML alongside cloud, data analytics, and IoT services. Limited Strong SoftServe
Company needs a choice between US and EU contracting jurisdictions from the same firm. Strong Strong Both equally
Fixed-scope ML build Limited Limited Both equally
Ongoing model retraining Limited Limited Both equally

Verdict: XenonStack vs SoftServe

XenonStack (4.4/5) is the stronger overall choice for most Machine Learning Development projects. Multi-cloud certified (AWS, Azure, GCP) platform-engineering specialist for real-time and agentic AI.. It is best for companies building agentic AI or real-time data platforms that want a specialist rather than a general IT outsourcer..

SoftServe (4.0/5) is the better choice when enterprises that want an established, dual-HQ (US/Ukraine) engineering firm with AI as one of several mature practices.. If your situation matches those criteria, SoftServe is a competitive option.

Related comparisons

XenonStack vs SoftServe FAQ

Is XenonStack better than SoftServe?

XenonStack (4.4/5) scores higher overall, but "better" depends on your use case. XenonStack is better for companies building agentic AI or real-time data platforms that want a specialist rather than a general IT outsourcer.. SoftServe is better for enterprises that want an established, dual-HQ (US/Ukraine) engineering firm with AI as one of several mature practices..

How do XenonStack and SoftServe differ in pricing?

XenonStack uses project-based, retainer pricing with a minimum engagement of Not published. SoftServe 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: XenonStack or SoftServe?

XenonStack 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 XenonStack and SoftServe?

XenonStack's primary differentiator is: multi-cloud certified (aws, azure, gcp) platform-engineering specialist for real-time and agentic ai.. SoftServe's primary differentiator is: 31 years of engineering history (since 1993) with dual us and ukraine headquarters and 12,000+ employees.. They also differ in team size (50–100 vs 12,000+), minimum engagement (Not published vs Not published), and primary industries served (FinTech, Manufacturing vs Healthcare, FinTech).

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