Yes, and this is actually one of the headline differentiators of WP Sell Services. The free plugin ships a built-in standalone checkout system, no WooCommerce required. Specifics:
- Standalone checkout: custom cart and checkout pages created by the setup wizard on activation
- Offline payment gateway: admin confirmation workflow so you can launch with manual bank transfers or PayPal.me links before adding a real gateway
- 17 custom database tables: designed for marketplace data (orders, disputes, reviews, withdrawals, commissions) rather than repurposing WooCommerce tables
- Post-activation setup wizard: creates pages, configures currency, imports demo content
- 16 shortcodes and 6 Gutenberg blocks: for flexible page building without a WooCommerce template tree
The plugin handles the full order lifecycle (11 statuses), requirements collection, file delivery, messaging, reviews, and commission tracking natively in its own tables. You do not need WooCommerce for any of this.
Honest limit: the free standalone checkout relies on the offline gateway, so you will manually confirm each payment until you upgrade. Pro unlocks direct Stripe, PayPal, Razorpay gateways in Standalone mode, or you can switch to Easy Digital Downloads, FluentCart, or SureCart as alternative e-commerce platforms if you want a lighter cart than WooCommerce but more than the built-in checkout.