Best Software Development Outsourcing UK

Spyrosoft vs Infinum: full comparison for 2026

Quick verdict

Spyrosoft (4.2/5) edges ahead of Infinum (4.1/5) overall. Spyrosoft is the better choice for automotive and industrial software, UK-led Polish teams. Infinum is the stronger option for consumer apps where design quality matters. The right choice depends on your project size, budget, and required tech stack.

Spyrosoft vs Infinum: head-to-head summary

Criterion Spyrosoft Infinum
Founded 2016 2005
HQ Wrocław, Poland (UK office in Dorset) Zagreb, Croatia (London office)
Team size 1,500+ 350–450
Rating 4.2 / 5 4.1 / 5
Primary differentiator Polish engineering capacity with a UK co-founder running the UK business In-house product design and mobile engineering with a strong portfolio of consumer apps
Pricing model Time and materials, dedicated team, fixed price Time and materials, fixed price
Min. engagement Not published Not published
Primary tech stack C++, Java, .NET Swift, Kotlin, Flutter
Industries served Automotive, Financial services, Manufacturing, Healthcare Financial services, Media, Healthcare, Retail

Spyrosoft vs Infinum: overview

Spyrosoft

Spyrosoft was set up in 2016 by a group that included UK-based co-founder Andrew Radcliffe, and its UK entity actually came before its first Polish office. It is headquartered in Wrocław and has grown quickly, with figures ranging from around 800 to 1,900 staff depending on the source. Spyrosoft Ltd runs UK operations from Dorset, with delivery mostly in Poland. Automotive, embedded and industrial software are notable strengths next to standard web and cloud work.

Infinum

Infinum was founded in Zagreb, Croatia in 2005 and employs around 400 people across Zagreb, Varaždin, Ljubljana, Podgorica, Amsterdam, New York and London. Its London office opened in 2021. The company is best known for polished mobile and web products, with design and engineering kept under one roof. Croatian rates sit below the UK but above the cheapest Eastern European options.

Services and capabilities: Spyrosoft vs Infinum

Capability Spyrosoft Infinum
Custom software development ✓ ✓
Mobile app development ✗ ✓
Cloud & DevOps ✓ ✗
Data & AI ✓ ✗
Legacy modernisation ✗ ✗
Embedded & IoT ✓ ✗
Dedicated team model ✓ ✗
Fixed-price projects ✓ ✓

Tech stack comparison: Spyrosoft vs Infinum

Framework / platform Spyrosoft Infinum
.NET ✓ N/A
Java ✓ N/A
Python ✓ N/A
React N/A ✓
AWS ✓ N/A
Azure ✓ N/A
Kubernetes N/A N/A
Embedded ✓ N/A

Pricing comparison: Spyrosoft vs Infinum

Criterion Spyrosoft Infinum
Minimum engagement Not published Not published
Engagement models Dedicated team, Fixed project, Time and materials Fixed project, Time and materials
Rate transparency Not public Not public
Price tier Mid-market Mid-market

Target audience comparison: Spyrosoft vs Infinum

Dimension Spyrosoft Infinum
Best company size Startup to mid-market Startup to mid-market
Best industries Automotive, Financial services, Manufacturing Financial services, Media, Healthcare
Best use cases An automotive supplier needs infotainment or vehicle software engineers., A UK industrial company needs embedded and cloud developers for a monitoring product. A bank wants a new retail banking app designed and built., A media brand needs iOS and Android apps with a shared design system.
Typical project type Dedicated team Fixed project

Spyrosoft vs Infinum: pros and cons

Spyrosoft
+ UK leadership is part of the founding team rather than a later sales hire
+ Embedded and automotive work adds range for hardware-adjacent projects
+ Listed on the Warsaw Stock Exchange, so financial results are public
- Rapid growth through hiring and acquisitions can mean uneven maturity between business units
- The UK office is small; nearly all engineers are in Poland
Infinum
+ Design and engineering work as one team, which helps consumer-facing products
+ EU-based delivery simplifies GDPR-related contract terms
+ A London office lets UK clients meet the team in person
- Better suited to product builds than large enterprise back-office systems
- Smaller than most nearshore vendors on this list, which limits team growth

Who should choose Spyrosoft?

A typical fit: an automotive supplier needs infotainment or vehicle software engineers.

Polish engineering capacity with a UK co-founder running the UK business. Minimum engagement is not publicly disclosed. Works best with clients in Automotive, Financial services, Manufacturing, Healthcare.

Who should choose Infinum?

A typical fit: a bank wants a new retail banking app designed and built.

In-house product design and mobile engineering with a strong portfolio of consumer apps. Minimum engagement is not publicly disclosed. Works best with clients in Financial services, Media, Healthcare, Retail.

Decision matrix: Spyrosoft vs Infinum

Your situation Recommended choice
You need full-ownership delivery on a defined project scope Spyrosoft
You need a large dedicated team for an ongoing programme Spyrosoft
Your budget is at the lower end Compare: Spyrosoft (Not published) vs Infinum (Not published)
You need specialist depth in a specific vertical Spyrosoft
You want engineers added to your own in-house team Neither lists team extension; ask about dedicated teams
Your product includes hardware, firmware or connected devices Spyrosoft

Use case fit: Spyrosoft vs Infinum

Use case Spyrosoft fit Infinum fit Winner
An automotive supplier needs infotainment or vehicle software engineers. Strong Limited Spyrosoft
A UK industrial company needs embedded and cloud developers for a monitoring product. Strong Limited Spyrosoft
A bank wants a new retail banking app designed and built. Limited Strong Infinum
A media brand needs iOS and Android apps with a shared design system. Limited Strong Infinum
You need hardware, firmware or IoT work in the same contract Strong Limited Spyrosoft
You want a fixed-price first phase before a longer engagement Strong Strong Both equally

Verdict: Spyrosoft vs Infinum

Spyrosoft (4.2/5) is the stronger overall choice for most Software Development Outsourcing projects. Polish engineering capacity with a UK co-founder running the UK business.

Infinum (4.1/5) is worth a look in a scenario like this: a media brand needs iOS and Android apps with a shared design system. If your situation matches that, Infinum is a competitive option.

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Spyrosoft vs Infinum FAQ

Is Spyrosoft better than Infinum?

Spyrosoft (4.2/5) scores higher overall, but "better" depends on your use case. Spyrosoft's strongest advantage: UK leadership is part of the founding team rather than a later sales hire. Infinum's strongest advantage: design and engineering work as one team, which helps consumer-facing products.

How do Spyrosoft and Infinum differ in pricing?

Spyrosoft uses time and materials, dedicated team, fixed price pricing. Infinum uses time and materials, fixed price pricing. Neither firm publishes a full rate card; a discovery call is required for project-specific quotes.

Which is better for enterprise: Spyrosoft or Infinum?

Infinum 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 Spyrosoft and Infinum?

Spyrosoft's primary differentiator is: polish engineering capacity with a UK co-founder running the UK business. Infinum's primary differentiator is: in-house product design and mobile engineering with a strong portfolio of consumer apps. They also differ in team size (1,500+ vs 350–450), minimum engagement (Not published vs Not published), and primary industries served (Automotive, Financial services vs Financial services, Media).

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