Stop losing high-ticket B2B deals to slow emails and expensive $100/mo SaaS tools like PandaDoc. Proposa turns WooCommerce into a 100% self-hosted B2B quotation powerhouse. Build interactive proposals with dynamic volume tiers and optional add-ons, collect legally binding digital signatures with SHA-256 cryptographic audit trails, and convert accepted contracts into paid WooCommerce HPOS orders in 1 click. Zero monthly fees, unlimited seats, total data ownership.