Digital Operations

Paying for Several Applications That Do the Same Job

An editorial examination of the hidden costs when organizations maintain overlapping software tools across teams, leading to data fragmentation, inconsistent experiences and unnecessary license spend.

Mellorca Impact2026-10-02

The reality of modern business is that teams often acquire and maintain software tools to solve near-term needs. Over time, however, this leads to tool sprawl: multiple applications performing the same job across departments, each with its own data silo, its own login, and its own maintenance cycle. The pain is not only in the price tag on licences, but in the operational drag that comes from context switching, reconciliation across systems, and inconsistent customer experiences.

Very few businesses decide to run three project tools or two CRMs. It happens one reasonable purchase at a time. A sales team signs up for a pipeline tool on a monthly card payment. Operations already has a job-tracking system that can hold customer records. Finance keeps its own customer list in the accounting package. Each choice made sense when it was made; together they create a business that pays several times for the same capability and still cannot answer simple questions with confidence.

Operational Symptoms

  • Different teams record identical information in different systems, creating data silos and reporting gaps.
  • Users must remember multiple logins, interfaces, and data formats for the same business task.
  • Maintenance, security, and upgrade work is duplicated across tools, multiplying effort and risk.
  • Shadow IT tendencies emerge as teams independently source solutions to fill perceived gaps.

Some warning signs are easy to miss because they look like normal work. A manager asks for "the latest customer list" and receives three exports that do not match. New staff are given a list of eight logins in their first week and told which ones "nobody really uses any more". A supplier invoice for a subscription arrives and nobody in finance knows which department owns it. Two teams present conflicting numbers in the same meeting, and the discussion becomes about whose system is right rather than what to do.

A worked example

Consider a professional services firm of around 60 people in Johannesburg. Over five years it has accumulated two file-sharing services, a project-management tool used by one division and a different one used by another, a CRM that sales uses and a contact list inside the billing system that the accounts team trusts more, and three separate e-signature subscriptions bought by different partners. None of these is expensive on its own. The real cost shows up elsewhere: project managers re-typing client details into the billing system, partners chasing which version of a proposal was signed, and IT spending time on access reviews, password resets and offboarding across tools that duplicate each other. When a staff member leaves, someone has to remember every system they had access to, and one forgotten account becomes a security exposure.

Economic Mechanisms

The financial impact of duplicative applications is multi-faceted. Licence proliferation inflates annual software spend; duplicate integrations and data pipelines increase maintenance costs; and the time staff waste switching between tools erodes productivity. In security terms, more tools mean more points of vulnerability and governance complexity, which translates into higher risk and potential remediation costs.

The UK National Cyber Security Centre describes shadow IT as unknown assets used for business purposes outside official asset management, and notes that it usually grows from legitimate needs, such as sanctioned tools lacking a required function or approval processes being too slow. That framing matters. Duplication is rarely carelessness; it is a signal that the official toolset or buying process is not meeting people's needs. Cutting tools without addressing the need simply moves the workaround somewhere else.

It also helps to separate the visible and hidden costs:

Cost typeWhere it appearsWho usually notices
Licence and subscription feesCard statements, supplier invoices, renewalsFinance
Re-keying and reconciliationStaff time copying data between toolsTeam leads, rarely costed
Integration and support effortConnectors, exports, user administrationIT or the "tech-savvy" employee
Security and offboarding exposureUnreviewed accounts, unmanaged data copiesOften nobody until an incident

The re-keying cost is often the largest and the least visible, which is why the hidden cost of re-entering the same information deserves its own measurement rather than being absorbed into "admin".

How to diagnose the problem

Start with what you pay for, then work back to what people actually do. Pull twelve months of card statements, supplier invoices and app-store charges and list every recurring software charge. Then, for each core business activity, such as managing clients, running projects, storing documents, invoicing and communicating, ask which tools are used to do it. Overlaps show up quickly when the list is organised by job rather than by vendor.

For each overlap, ask four questions:

  1. Which tool holds the record the business would treat as authoritative if two disagreed?
  2. Who owns the subscription and the renewal decision?
  3. What would break, and for whom, if the tool were switched off next month?
  4. Is the duplicate covering a genuine functional gap, or a habit?

The third question is the most useful. A tool that nobody would miss is a straightforward removal. A tool that a team would fight to keep usually covers something the "official" option does not, and that gap needs to be closed before consolidation can work. Mellorca's guide on how to decide which software to remove covers this decision in more detail.

Remediation and Next Steps

  • Map the current application footprint across core business processes to identify overlaps and data divergences.
  • Standardise on a minimum viable set of tools that cover critical workflows, with a plan to sunset redundant options.
  • Institute a formal software asset management programme to control licensing, deployments, and lifecycle management.
  • Establish data governance to create a single source of truth for key entities and processes.
  • Invest in user training and a change-management approach to reduce resistance to consolidation.

Microsoft's Well-Architected guidance on consolidation makes a point that applies well beyond cloud infrastructure: the primary objective of consolidation is optimisation, not reduction. It recommends assessing what exists, evaluating whether the benefit of each consolidation justifies the effort, then communicating and implementing the change. It also warns that consolidation has trade-offs. Over-consolidation can limit the flexibility of individual teams by forcing them onto central standards that do not suit their work. In practice, that means some deliberate duplication may be justified, for example where a specialist team needs a capability the main platform genuinely lacks. The test is whether the duplication is chosen and documented, not accidental.

Software asset management does not need to be heavy for a small or mid-sized business. A maintained register of every subscription, with an owner, a renewal date, a cost, the data it holds and the process it supports, covers most of the value. The NCSC likewise recommends keeping asset registers current as part of managing shadow IT. Tie the register to the renewal calendar so that every renewal triggers a short review rather than an automatic payment; Mellorca's note on why software renewals need a confirmed business owner explains why this single control prevents much of the drift.

Trade-offs to weigh

  • Migration effort versus ongoing waste. Moving data and retraining people costs time now; leaving duplication in place costs time every week.
  • Central standards versus team fit. One tool for everyone simplifies support but may frustrate teams with specialised needs.
  • Contract timing. Annual commitments may make it cheaper to run tools in parallel until a renewal date than to exit early.
  • Data history. Retiring a tool means deciding what records must be migrated, archived or kept for legal reasons.

What to do first

  1. Build the subscription list from finance records, not from memory.
  2. Group it by business job and mark the obvious overlaps.
  3. Name an owner for every subscription, even if the answer is "unclear" for now.
  4. Pick one overlap with low migration risk, such as duplicate e-signature or file-sharing tools, and consolidate it before the next renewal.
  5. Use what you learn to plan the harder consolidations, such as customer records, where an agreed system of record must come first.

What Better Looks Like

A consolidated toolkit delivers consistent data, simpler maintenance, and a clearer user experience. Fewer tools mean streamlined onboarding, reduced security risk, and more accurate reporting. A single data model shared across teams improves decision speed and trust in metrics, enabling faster, more informed commercial choices.

In the example firm, "better" would mean one place for client records that both sales and billing trust, one project tool with a shared way of working, one e-signature service, and a register that tells finance who owns each subscription. New staff would receive a short list of logins, and leavers would be offboarded from a known set of systems.

Bottom Line

Consolidation is not a cost-cutting magic trick; it is a disciplined optimisation that converts fragmented work into coherent, scalable capability. By curbing tool sprawl, organisations reduce waste, improve data integrity, and unlock faster, more reliable decision-making, delivering measurable operational and financial value.

Sources and further reading

Related Mellorca reading

Article summaryAn editorial examination of the hidden costs when organizations maintain overlapping software tools across teams, leading to data fragmentation, inconsistent experiences and unnecessary license spend.