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Use no-code tools when their workflow, access model and integrations fit a problem well enough to maintain. Consider custom development when important requirements fall outside those boundaries or adaptations become harder to manage than a purpose-built solution.
Compare the actual workflow
Write down users, data, rules, integrations and expected volume. Demonstrate the main task in the proposed system. A feature list mentioning forms and databases may still omit the permission rules your business needs.
Include exceptions. What happens to incomplete records, duplicate requests or access when a person leaves? These cases reveal limitations before the workflow becomes operationally important.
Compare ongoing obligations
Review subscriptions, usage limits, exports, ownership and change costs. For custom work, include hosting, updates, support and documentation. Neither approach is automatically the cheaper lifetime option.
A small internal tracker may fit a maintained no-code platform. A customer-facing system with unusual permissions and controlled integrations may justify custom development. The answer follows the requirements rather than a preference for writing code.
Keep an exit plan
Ask how to retrieve data, understand the rules and move to another arrangement. Document visually built workflows too. A system is difficult to hand over when its logic exists only in one person's memory.
Explore application development, automation services and selected projects. Send your process and constraints. Read What should go into the first version of my business app? for the first release and When should I replace a spreadsheet with a business application? for recognising the need.
Use a prototype to test the assumption most likely to determine the platform. Then choose the smallest arrangement that meets the task and has a support plan the business can sustain.