Top Software Outsourcing Companies UK

STX Next vs 10Clouds: full comparison for 2026

Quick verdict

STX Next (3.9/5) edges ahead of 10Clouds (3.6/5) overall. STX Next is the better choice for UK buyers wanting a Python and data-engineering specialist with a local office. 10Clouds is the stronger option for UK buyers wanting design-forward, mobile-first product development. The right choice depends on your project size, budget, and required tech stack.

STX Next vs 10Clouds: head-to-head summary

Criterion STX Next 10Clouds
Founded 2005 2009
HQ Poznań, Poland (delivery centers in Poland and Mexico; offices in the UK, Germany, and the US) Warsaw, Poland
Team size 150–300 (per company website; independently unverifiable precise figure) 100–250 (per company website; independently unverifiable precise figure)
Rating 3.9 / 5 3.6 / 5
Primary differentiator A Python-native engineering culture paired with a staffed UK office A design-led, mobile-first product culture built over more than fifteen years
Pricing model Dedicated-team and fixed-project engagements Dedicated-team and fixed-project engagements
Min. engagement Not published Not published
Primary tech stack Python, Django, AWS React Native, React, Node.js
Industries served Fintech, SaaS, Healthcare Fintech, SaaS, Consumer apps

STX Next vs 10Clouds: overview

STX Next

STX Next started in Poznań, Poland in 2005 around Python engineering specifically, and has since broadened into AI, data engineering, and cloud work while keeping delivery centers in Poland and Mexico and adding offices in the UK, Germany, and the US. That UK office is a staffed local presence rather than a virtual sales address, useful for a British buyer who wants an in-market contact point for a Python-heavy or data-engineering-heavy build. Its Python-first technical culture is a real specialization most general outsourcing vendors on this list don't claim.

10Clouds

10Clouds was founded in Warsaw, Poland in 2009 and has built a reputation for strong design culture layered onto mobile-first product development, serving international clients including UK businesses. Its EU headquarters gives it the same straightforward GDPR posture as its Polish peers on this list, useful for a UK buyer's data-processing agreements. Public information on its current team size is thinner than for some peers, so buyers should confirm current capacity directly.

Services and capabilities: STX Next vs 10Clouds

Capability STX Next 10Clouds
Custom build
Consulting
Integration
Staff augmentation
Fixed-price projects
Dedicated team model

Tech stack comparison: STX Next vs 10Clouds

Framework / platform STX Next 10Clouds
React N/A
AWS N/A
Node.js N/A
Java N/A N/A
.NET N/A N/A

Pricing comparison: STX Next vs 10Clouds

Criterion STX Next 10Clouds
Minimum engagement Not published Not published
Engagement models Dedicated team, Fixed project Dedicated team, Fixed project
Rate transparency Not public Not public
Price tier Mid-market Mid-market

Target audience comparison: STX Next vs 10Clouds

Dimension STX Next 10Clouds
Best company size Startup to mid-market Startup to mid-market
Best industries Fintech, SaaS, Healthcare Fintech, SaaS, Consumer apps
Best use cases A UK company building a Python-heavy backend or data engineering pipeline., A buyer wanting a local UK office contact for a Polish-delivered engagement. A UK company wanting a design-led mobile product built by an EU-based team., A startup that values design culture as much as raw engineering throughput.
Typical project type Dedicated team Dedicated team

STX Next vs 10Clouds: pros and cons

STX Next
+ A real, staffed UK office alongside its Polish delivery base.
+ Python-first engineering culture, a real specialty most generalist vendors don't claim.
+ Two decades of continuous operation since 2005.
- Python specialization matters less to a buyer standardized on a different backend stack
- Boutique scale relative to the largest firms on this list
10Clouds
+ Strong design culture combined with mobile-first product development.
+ EU headquarters simplifies GDPR-aligned data handling for UK clients.
+ Over fifteen years of continuous operation since 2009.
- Public documentation of current team size is thinner than for more established peers (per company website; independently unverifiable)
- No dedicated UK office; contact runs through the Warsaw base

Who should choose STX Next?

A typical fit: a UK company building a Python-heavy backend or data engineering pipeline.

A Python-native engineering culture paired with a staffed UK office. Minimum engagement is not publicly disclosed. Works best with clients in Fintech, SaaS, Healthcare.

Who should choose 10Clouds?

A typical fit: a UK company wanting a design-led mobile product built by an EU-based team.

A design-led, mobile-first product culture built over more than fifteen years. Minimum engagement is not publicly disclosed. Works best with clients in Fintech, SaaS, Consumer apps.

Decision matrix: STX Next vs 10Clouds

Your situation Recommended choice
You need full-ownership delivery on a defined project scope STX Next
You need a large dedicated team for an ongoing programme STX Next
Your budget is at the lower end Compare: STX Next (Not published) vs 10Clouds (Not published)
You need specialist depth in a specific vertical STX Next
You need staff augmentation or team extension Neither; consider alternatives that offer staff aug
You need consulting before committing to a build Both may offer discovery engagements

Use case fit: STX Next vs 10Clouds

Use case STX Next fit 10Clouds fit Winner
A UK company building a Python-heavy backend or data engineering pipeline. Strong Strong Both equally
A buyer wanting a local UK office contact for a Polish-delivered engagement. Strong Strong Both equally
A UK company wanting a design-led mobile product built by an EU-based team. Strong Strong Both equally
A startup that values design culture as much as raw engineering throughput. Strong Strong Both equally
Fixed-price build Limited Limited Both equally
Staff augmentation Limited Limited Both equally

Verdict: STX Next vs 10Clouds

STX Next (3.9/5) is the stronger overall choice for most Software Outsourcing (UK) projects. A Python-native engineering culture paired with a staffed UK office.

10Clouds (3.6/5) is worth a look if you need a startup that values design culture as much as raw engineering throughput. If your situation matches that, 10Clouds is a competitive option.

Related comparisons

STX Next vs 10Clouds FAQ

Is STX Next better than 10Clouds?

STX Next (3.9/5) scores higher overall, but "better" depends on your use case. STX Next's strongest advantage: a real, staffed UK office alongside its Polish delivery base. 10Clouds's strongest advantage: strong design culture combined with mobile-first product development.

How do STX Next and 10Clouds differ in pricing?

STX Next uses dedicated-team and fixed-project engagements pricing. 10Clouds uses dedicated-team and fixed-project engagements pricing. Neither firm publishes a full rate card; a discovery call is required for project-specific quotes.

Which is better for enterprise: STX Next or 10Clouds?

STX Next 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 STX Next and 10Clouds?

STX Next's primary differentiator is: a Python-native engineering culture paired with a staffed UK office. 10Clouds's primary differentiator is: a design-led, mobile-first product culture built over more than fifteen years. They also differ in team size (150–300 (per company website; independently unverifiable precise figure) vs 100–250 (per company website; independently unverifiable precise figure)), minimum engagement (Not published vs Not published), and primary industries served (Fintech, SaaS vs Fintech, SaaS).

Verify all details directly with each company before making a decision.