Launching today

Proposa - B2B WooCommerce Extention
B2B Proposals, Quotes and Digital Contracts for WooCommerce
2 followers
B2B Proposals, Quotes and Digital Contracts for WooCommerce
2 followers
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.








I’m Egemen, founder and lead architect at ThemeMasters.
Over the years of building and optimizing WooCommerce stores, I kept seeing the same painful bottleneck: standard e-commerce carts fail miserably when it comes to high-ticket B2B deals.
When you sell enterprise machinery, wholesale orders, or agency retainer packages, customers don't just "Add to Cart". They need volume pricing tiers, custom scopes, freight calculations, and legally binding agreements.
Most stores try to solve this with external SaaS tools like PandaDoc, DocuSign, or Proposify. But that introduces three huge problems:
- The SaaS Tax: $49 to $150 per seat every single month.
- Data Lock-in: Your proprietary pricing models and client contracts live on third-party servers.
- Checkout Drop-off: Connecting external tools to WooCommerce checkout via Zapier or Webhooks is clunky and error-prone.
That’s why we built Proposa.
Proposa brings an end-to-end B2B quotation and contract-closing engine directly into your WordPress dashboard:
- Interactive Items Studio: Catalog products + ad-hoc services, dynamic volume brackets, and client-selectable optional add-ons.
- Legally Binding E-Signatures: Full ESIGN & UETA compliance, HTML5 signature canvas, and tamper-proof SHA-256 cryptographic audit trails (with certified PDFs).
- Instant HPOS Order Bridge: Signed deals convert into native WooCommerce HPOS orders and pre-filled checkout sessions in 1 click.
- Inbound RFQ Engine: Cart-to-quote conversion, private wholesale catalog mode, and spam-protected quote request forms.
- 100% Self-Hosted: Zero monthly subscriptions, unlimited users, unlimited proposals, and total database ownership.
We built this for developers, agencies, manufacturers, and merchants who want to close serious deals on their own terms.
Check out the live demo on our site, and let me know your thoughts, feature requests, or questions below.