SaaSpark Clerk
Drop-in authentication and user management for modern apps.
- Category: auth-identity
Why this tool
Marketplaces need verified identities on both sides — Clerk handles user profiles + verification flows.
Supabase
MCPOpen-source Firebase alternative with Postgres, auth, storage.
- Category: database-baas
Why this tool
Postgres queries cover listing search, geo queries and joins.
Algolia
Hosted search-as-a-service for typo-tolerant instant search.
- Category: search
Why this tool
Typo-tolerant search is table-stakes for marketplaces.
Stripe
Payments infrastructure for the internet.
- Category: payments-billing
Why this tool
Stripe Connect for split payments to supply-side accounts.
Resend
Email API for developers. Send transactional and marketing email at scale.
- Category: transactional-email
Why this tool
Booking confirmations, dispute notifications, reminders.
Vercel
Frontend hosting and serverless platform built for Next.js.
- Category: hosting-deployment
Why this tool
Next.js for SEO-driven listing pages.
Framer
No-code site builder used by designers and marketing teams.
- Category: landing-page-builders
Why this tool
Marketing team can update creative without engineering bandwidth.
Crisp
Live chat widget, knowledge base and shared inbox.
- Category: live-chat
Why this tool
Dispute handling needs human-in-the-loop chat.
Linear
MCPIssue tracking built for product teams that ship fast.
- Category: project-mgmt
Why this tool
Coordinate supply onboarding and demand activation in one tracker.
Notes
Marketplace pre-launch is mostly about supply onboarding. Underspend on the demand-side polish — your time goes into vetting supply, listing quality, and payment split logic.