What it does
n8n connects triggers and actions in a visual workflow. A scheduled run can fetch data, transform a response and pass a result to another service. The useful part is not the canvas alone: the workflow makes the sequence and its execution history visible to the person who has to maintain it.
Where it fits
Start with a recurring internal task that already has a clear input and outcome. A repository watchlist, an approval notification or a report prepared from several APIs is a reasonable pilot. Our recommendation is to keep the first workflow small enough that its owner can explain every step and repair it without reverse-engineering a large diagram.
What to check
Self-hosting means you still own upgrades, credentials and backups. A failed run also needs a recovery plan: repeating a workflow should not duplicate emails or records. n8n is source-available under its published licensing terms, not simply an unrestricted open-source building block. Review those terms before offering hosting, embedding it in a paid product or reselling access.
A useful first experiment
Use a test account and public sample data. Connect one trigger, one transformation and one destination. Interrupt a dependency, inspect the failed execution and retry it. Judge the tool by whether the next person can diagnose that failure. This is a suggested evaluation, not a claim that we have benchmarked your intended workload.