Vendor Lock-In Costs in SaaS and Open Source Alternatives

In a recent opinion piece, Full Fat Things critiques the long-term costs of SaaS platforms, arguing that what begins as convenience often leads to vendor lock-in. The article illustrates how features like API access, analytics, or single sign-on are gated behind escalating paywalls. As user needs grow, teams encounter roadblocks not from technical complexity but from platform-imposed constraints, slowing innovation and introducing hidden costs.

While the examples resonate—support tied to tiers, roadmap stagnation—the post offers no data to quantify financial or productivity losses. The argument is anecdotal, and readers are left to infer the scale of impact. Nonetheless, it clearly frames the core problem: dependency on external priorities that don’t align with organizational growth.

As an alternative, the authors champion open source, specifically Drupal, for its flexibility and user control. They acknowledge the commitment required—technical skills or outsourcing—but position it as a worthwhile tradeoff for long-term autonomy. Though the piece leans promotional and glosses over maintenance realities, it’s a compelling prompt for organizations feeling boxed in by SaaS to reconsider their platform strategy.