Founded 2024
Founders Phil Pfeffer, CEO Michael Hirn, Cofounder

Toolkit transforms existing Excel operations into a no-code ERP tailored to each small business. Users import their spreadsheets, configure workflows, and automate reporting in hours—no consultants or coding required.


Founders

Phil
Pfeffer

CEO

Phil is a top Stanford Electrical Engineering and Computer Science graduate. He experienced the ERP nightmare manufacturing Google X robots and Capella Space satellites, which led him to rebuild Capella’s ERP.

Linkedin

Michael
Hirn

Cofounder

Michael is a repeat SaaS founder with 17 years of commercial coding experience. In high school he grew a SaaS company to $150K ARR with gross profit margins of >90%. He built the precursor to Toolkit running ops at Jigsaw VC, a $110M fund where he was part of the founding team.

Linkedin

Related

A&B Smart Materials

Biodegradable smart hydrogels for passive cooling.
CTO
Founded
2023

A51

Programmable RNA for cell modulation.
Founded
2025

Accurx

Powering communications in the healthcare sector.
Founding CTO
Founded
2016

Ackcio

Mesh wireless monitoring for sensors.
Founded
2017

Adbrain

Cross-device identity for personalized marketing.
Cofounder
Cofounder

Aerska

Developing RNA medicines to treat, delay, and prevent diseases of the brain.
Cofounder
Founded
2025