Can a bootstrapped SaaS company afford a proper website agency?

The more useful question is whether a bootstrapped company can afford not to. A cheap website that attracts price shoppers and costs the sales team ten minutes of correction on every call has a real compounding cost. The Everything Design Diagnostic Sprint ($5,000–$15,000, 2–4 weeks) is the lowest-commitment entry point that produces real strategic value — it often pays for itself in the first qualified deal it enables.