SaaS growth: the levers that really matter for software publishers
SaaS growth rests on a simple principle: win subscribers, then keep them long enough to make each acquisition pay off. For a Belgian software company, SaaS growth also means serving a multilingual market and demanding business customers. This page presents the essential levers and our articles on the subject. It also explains when to call on outside help.
The metrics to track behind SaaS growth
Four indicators sum up the health of subscription software. Monthly recurring revenue (MRR) measures what your subscriptions bring in each month. The churn rate shows the share of customers who leave. Customer acquisition cost (CAC) adds up your marketing and sales spending to win one customer. Finally, customer lifetime value (LTV) estimates what a customer brings in over the whole relationship. Add the payback period, in other words the time needed to recover the acquisition cost. Keep your definitions stable so that comparisons remain valid.
Read these figures together. Fast acquisition makes little sense if customers leave after a few months. Conversely, strong retention justifies investing more to attract new subscribers. Track these indicators every month in a dashboard you share with your team. Compare trends from one month to the next rather than isolated values, because a single good month can hide a slow decline.
Three levers to accelerate SaaS growth
The first lever is activation. Clear onboarding, welcome emails and contextual help lead users to their first success as quickly as possible. The second lever is retention: listen to feedback, fix friction points and contact inactive customers before they cancel. The third lever is acquisition, where word of mouth structured by a referral programme can usefully complement advertising. Measure each lever separately so that you know what actually works. Onboarding checklists also help new users find key features quickly.
In Belgium, also think about languages and obligations. Your interface, emails and support benefit from existing in French, Dutch and English. On the invoicing side, your subscription invoices follow VAT rules and, between Belgian businesses, the Peppol e-invoicing requirement. Support that answers in the user's language also reassures businesses when they decide to subscribe. Finally, make cancellation and invoice downloads easy, because friction at those moments damages trust.
Our articles and how Espero-Soft supports you
Our article on referrals details a complete programme for software publishers: a shareable link, a dedicated landing page, a bonus for the new customer and a commission credited automatically as soon as the customer pays the invoice. The programme also sends multilingual emails, and a dashboard lets you track every commission. You will see how to turn satisfied customers into a measurable acquisition channel. It also shows how to reward both the referrer and the new customer.
Call on a professional when your platform needs invoicing, referral features or tracking dashboards. At Espero-Soft, we build custom web platforms and SaaS growth features connected to your data. We work in stages, starting with the features that have the greatest impact. We also explain each technical choice in plain language, so that you can make decisions based on reliable figures.