How public development plans are structured.
91 tools (22.2%) expose at least one plan classified as free. 271 (66.1%) include a usage-based plan, and 6 (1.5%) include at least one public “contact sales” label.
Groups overlap: one product can expose free, monthly, usage-based, and quote-based options. Counts describe active public labels, not negotiated prices or a complete total-cost estimate.