HN is your best bet to gain visibility open sourcing it. Your product looks great, I would choose it over odoo and the other open source options that look like

HN is your best bet to gain visibility open sourcing it. Your product looks great, I would choose it over odoo and the other open source options that look like software from the 2000s. But the most important thing is, by reading your current mood with the project, open sourcing it will give your integrators the possibility of continuing using it when you totally stop caring about it.