Software selection guide

Buy standard software or build a custom system?

Start with the tasks people need to complete. A feature list alone will not reveal the work that remains between tools.

Differline · Product and technology team · Updated 2026-10-06

Compare three routes

Consider a standard product, its configuration and a custom module. If an ERP handles accounting well but order approval still travels through email, an integrated portal may be sufficient. You do not need to rebuild the accounting workflow that already works.

Test a complete scenario

Follow one order from receipt to completion. Record who enters data, who approves it, where the status changes and how an error is resolved. Test each option with the same scenario, including an exception, rather than only the opening screen of a demonstration.

Compare the full cost of use

Include licences, implementation, configuration, integrations, migration, training and maintenance. Ask what happens when switching suppliers: how data can be exported, who holds code and documentation, and how connections receive updates. A low initial quote does not answer these questions.

Prepare a first stage

Gather a workflow diagram, user roles, a system list and an anonymised data sample. The first stage might produce a prototype or an integration test. Agree what users must be able to verify before committing to broader development.

Apply this to your needs

Check your assumptions.

Use the planner to explore scope, calculate time value and submit a specific request.

Plan a project →

Explore independently

Less guesswork before your next decision.

Automation assessment, website checks, software selection and project planning — without registration.

Free tools