Rulebricks
YC W21San Francisco, US · Founded 2021 · 2 employees · Hiring · 4 known investors
Find your way into Rulebricks
Sign up to see every warm intro you have to Rulebricks
- Paths you didn't know you had: your email and LinkedIn already hold routes to the Rulebricks team. We find them for you
- 2nd- and 3rd-degree connections: the friend-of-a-friend routes that take hours to manually find through your inbox or LinkedIn
- Answers now, not in days: momentum is everything in a raise. Skip asking around whether someone knows someone
Days of research, done the moment you sign in, with every route ranked by how warm it is.
Rulebricks provides a no-code decision management platform that allows teams to model, publish, and manage business decision logic through API endpoints. The platform serves enterprises across industries needing to automate decisions like approvals, fraud detection, routing, and eligibility calculations.
Also known as Prefix Software, Inc. · Prefix · Prefix, Rulebricks, Prefix
Founders & leadership· Y Combinator alumni (W21)
Rulebricks was founded in 2021 by Sid Garimella.

Investors · 4
How we know: the Y Combinator directory · open dataset · 5k.vc investor directory · Not right? Tell us
How we know: Y Combinator's founder network · Not right? Tell us
How we know: Y Combinator's founder network · Not right? Tell us
How we know: Y Combinator's founder network · Not right? Tell us
The YC application· Winter 2021 batch
What they told YC
- What is your company going to make? Please describe your product and what it does or will do.
- The founders are building Prefix, a no-code tool for automating processes and centralizing data across web-based tools, including those without APIs. It targets financial institutions, aiming to combine core functionality of expensive RPA platforms into a single tool.
Summarized from the founders' answers on their Y Combinator profile.
Related companies · 8
Companies working in the same space as Rulebricks.
Legal entities · 1
corporate structureIn the news
Frequently asked questions
- What does Rulebricks do?
- Rulebricks provides a no-code decision management platform that allows teams to model, publish, and manage business decision logic through API endpoints. The platform serves enterprises across industries needing to automate decisions like approvals, fraud detection, routing, and eligibility calculations.
- Who founded Rulebricks?
- Rulebricks was founded by Sid Garimella in 2021.
- Who are Rulebricks's investors?
- Rulebricks's investors include Y Combinator, Peterson Venture Partners, Tossell, Venture Investment Associates.
- Where is Rulebricks headquartered?
- Rulebricks is headquartered in San Francisco, US.








