Rational
YC S26San Francisco, US · Founded 2026 · 2 employees · Hiring · 2 known investors
Find your way into Rational
408 people in our graph share verified history with the Rational team — schools, employers, funds. One of them is your warm intro.
Avi Bharadwajunlockedknows Jibril Moinuddin · together at TrueFoundry (overlapped)
knows the team · via University of Michigan
×5knows the team · via OpenAI
×2knows the team · via University of Michigan College of Engineering
×3knows the team · via Tencent
Rational provides AI agents that automate recurring accounts payable, close coordination, reconciliation, and document management tasks for finance teams, while keeping approvals and final decisions with human staff.
AI & Machine LearningEnterprise SoftwareFintechSaaSArtificial IntelligenceFinanceB2BEnterpriseUnited States of AmericaAmerica / Canada
Founders & leadership· Y Combinator alumni (S26)
Rational was founded in 2026 by Jibril Moinuddin and Christ Xu.
JM

Jibril Moinuddinin𝕏Co-FounderJibril Moinuddin is CEO of Rational and previously founded STEMplicity Education. He attended the University of Michigan.
Investors · 2
In the news
Frequently asked questions
- What does Rational do?
- Rational provides AI agents that automate recurring accounts payable, close coordination, reconciliation, and document management tasks for finance teams, while keeping approvals and final decisions with human staff.
- Who founded Rational?
- Rational was founded by Jibril Moinuddin, Christ Xu in 2026.
- Who are Rational's investors?
- Rational's investors include Y Combinator, Vela Partners.
- Where is Rational headquartered?
- Rational is headquartered in San Francisco, US.




