Best product configurator for consultants

There are roughly 40-60 product configurator tools in the broader ecommerce space, but only about 8-12 that genuinely target service-based consultants specifically. The real problem isn't lack of options—it's that most configurators were built for physical product manufacturers (furniture, cars, tech) and force consultants into awkward workarounds. Common failures include: inability to handle variable pricing models, lack of real-time quote generation tied to consultant rates, poor integration with CRM/project management tools, and clunky UX that confuses clients rather than guides them. The actual gap exists at the intersection of three needs: (1) interactive, visual configuration that feels like a sales tool not an engineering spec sheet, (2) pricing that flexes based on scope, timeline, and resource allocation, and (3) seamless handoff to proposal/contract workflows. A founder entering this space should focus obsessively on the consultant's specific workflow—how they sell, how they scope work, how they need to present options to clients. The winning move isn't copying Shopify's configurator; it's building the first tool that understands that a consultant selling a 3-month engagement needs something radically different from someone selling a sofa.