
SaaS (Software as a Service) has become one of the most popular models for launching a tech business. Accessible, scalable, with recurring revenues, it attracts ambitious startups as well as solopreneurs.
But launching a SaaS is not just a matter of code: it is above all a structured approach that combines product strategy, marketing and market understanding.
The first mistake SaaS creators make is to go headlong into development. The right approach:
The objective: to offer a first version that is simple but functional. You don't need all the features from the start, but enough to address the problem identified.
👉 Example: Notion started as a simple note-taking tool before becoming a complete platform.
SaaS is often based on a subscription (monthly or annual). Key points to decide:
Once the first customers are onboarded:
Launching a SaaS also means managing billing, contracts, cash flow and customer follow-up. Klark offers a centralized tool cockpit that simplifies these aspects, allowing SaaS creators to focus on product development and growth.
In 2025, SaaS remains a model for the future, but success does not only depend on code: it is based on understanding the market, listening to customers and commercial discipline.
💡 Practical tip: don't code a line until you've talked to at least 20 potential customers.
Validate the idea, create an MVP, choose the right business model, find the first customers and continuously improve the product.
No, thanks to no-code tools (bubble.io, UI Bakery, Retool, Wave Maker), it is possible to launch an MVP without technical skills
From a few hundred euros with no-code, to several thousand if custom development is necessary.
By simplifying your administrative and financial management but also and above all thanks to its co-founder AI who helps entrepreneurs create a SaaS.