Commentary

Lumari: Custom internal tools for go-to-market teams — $90K ARR replacing point SaaS solutions built by former Stripe and Google employees

Jun 11, 2025

Key Points

  • Lumari builds custom internal tools for go-to-market teams, replacing point-SaaS solutions for deal scoring, lead qualification, and contract generation.
  • The platform targets nontechnical revenue and sales operations managers, letting them build workflows without engineering resources.
  • Lumari hits $90K ARR at YC Demo Day 2025, founded by engineers from Stripe and Google betting that custom software will displace generic SaaS.

Summary

Lumari builds custom internal tools for go-to-market teams, replacing expensive point-SaaS solutions for deal scoring, lead qualification, and contract generation. The founding team came from Stripe and Google.

The company is betting that the era of off-the-shelf tools will eventually look inefficient. Generic software cannot adapt to a specific company's workflows the way custom-built software can. The shift is already underway, and Lumari positions itself at the front edge of it.

The end users are nontechnical revenue operations and sales operations managers who can build these tools without needing engineering resources.

Lumari reached $90K ARR as of YC Demo Day 2025.