Understanding control, flexibility, and long-term fit for growing organisations
Open Source Is Not Free. It’s Freedom.
Open source is often presented to businesses as a cheaper alternative.
That framing misses the point.
In open source, free has never meant free of charge. It means free as in speech, not free as in beer. The emphasis is on liberty (libre), not price: the freedom to inspect, modify, share, and shape software to your needs. Cost still exists, but control is the defining principle. This is fundamentally different from freeware, which may cost nothing to use but is often closed, proprietary, and restrictive by design.
I was introduced to open source at university, but my move to intentional use came later. Attending FOSDEM in 2016 was the inflection point. Seeing the scale, maturity, and seriousness of the ecosystem made it clear that open source is not a fringe alternative, but foundational infrastructure.
Today, that foundation underpins much of the technology used across enterprises, governments, and consumer platforms. Open source is no longer experimental. Its adoption is driven by flexibility, speed of innovation, and control over systems rather than simple licence avoidance, a position also reflected in enterprise research published by IBM.
As digital systems become more central to day-to-day operations, this distinction starts to matter in practical ways for growing businesses.
Why Open Source Matters
Most businesses do not set out to build technology for its own sake. Over time, however, digital systems become central to how work is done, data is managed, and services are delivered. As those systems grow in importance, many organisations quietly adapt processes and behaviours to fit the tools they have adopted, rather than questioning whether the tools still fit the business.
Open source changes that balance. It allows software to be adapted to how the business actually operates, instead of forcing the organisation to bend around fixed, vendor-defined models. The benefit is not novelty or cost reduction, but closer alignment between systems and real-world operations.
Open Source is in Your Technology
Even without deliberate choice, most organisations already rely on open source.
Modern SaaS platforms routinely embed open source components across operating systems, databases, web servers, encryption, and automation. Open source is not an alternative to enterprise software; it is part of its foundation.
Open source in everyday business software
This is not limited to infrastructure teams.
Widely used tools are open source or built on open source foundations:
- Mozilla Firefox for web browsing
- LibreOffice for documents and spreadsheets
- VLC (VideoLAN) for media playback
On the web, Apache Software Foundation projects and NGINX power a large proportion of the internet. These tools are adopted not because they are free, but because they are stable, adaptable, and well understood.
- How does this process work today, step by step?
- Where’s the friction, duplication, or manual handover?
- What does “better” look like for the people doing the work?
Open source in delivery and operations
Open source also underpins modern system delivery and operations.
At Altrin Systems, this includes:
- Linux-based servers as the default environment
- Version control and collaboration using Git for controlled, reliable changes
- Containerised delivery using Docker
- Virtualisation with Proxmox, a reassessment many organisations made following VMware licensing changes
- Systems monitoring, security, networking, and VPN tools
Used to maintain visibility of system health, secure access, and manage connectivity across environments
Where collaboration and data control are important, we use Nextcloud, which we maintain and govern directly. The benefit is not the tool itself, but the ability to control how it evolves and where data resides.
The Trade-off
Open source is not free.
There are real and unavoidable considerations:
- Maintenance and patching
- Skills and internal capability
- Support and governance
These are planned costs, not hidden ones. Open source shifts responsibility closer to the organisation rather than outsourcing it to a vendor.
Why Choose Open Source
When adopted intentionally and with a long-term view, the benefits compound:
- Licence costs remain predictable
- Roadmaps are not dictated by acquisitions
- Software can evolve alongside business needs
Over time, savings on licensing can be meaningful. More importantly, organisations retain autonomy over systems that are critical to their operation.
A Different Way to Think About Business Software
Open source is not anti-commercial.
It is not second-rate software.
It is not a shortcut.
It is a strategic choice to prioritise control over convenience and long-term autonomy over short-term ease. For SMEs planning to grow without becoming locked into inflexible platforms, that choice is increasingly worth considering.





