Built by founders for founders
We built Capbase to help founders grow and succeed
We enable entrepreneurs to run startups from their phones
We aim to simplify and streamline archaic processes
We wonder how founders managed to start companies at all before Capbase
Building the Founder Operating System
Capbase started with a frustration every founder knows: why is it so hard to just start? Between SAFEs, 83(b) elections, and cap table errors, the 'paperwork' of a startup was broken. We built Capbase to fix it. Today, Capbase has evolved. As a part of the Mainstreet and Employer family, we’ve moved beyond just cap table management. We are now a core piece of an integrated operating system designed to make the back office disappear. By combining Capbase’s governance tools with Bench’s bookkeeping and Mainstreet’s tax expertise, we give founders something rare: a single platform to run their business from incorporation to IPO
Different chapters. One mission: Founders First
The Spark
Capbase is founded to automate the “legal mess” of starting a company.
Global Scale
Joined forces with Deel to bring compliance to a global stage.
The Unified Back Office
Acquired by Mainstreet/Bench to build the first true end-to-end founder platform.
One ecosystem. Three pillars. Total control.
Capbase is part of the Mainstreet ecosystem, a group of companies built to support founders from formation through growth. Each platform serves a different role in the founder journey, from company formation to financial operations to accessing capital incentives.
The Legal Foundation
Incorporate, issue equity, and manage your cap table with automated compliance.
The Financial Engine
Professional bookkeeping and tax filing to keep your financials investor-ready.
The Capital Catalyst
Claim R&D tax credits and government incentives to extend your runway.
Founders may be introduced to these services as their needs evolve.
Investors & Advisors
Jude GomilaHeyZap
Kevin MahaffeyLookout
Andy BoszhardtGreat Oaks VC
Andrew MiklasS28, Pagerduty
Raj SandhuInvestor
Martin RingleinEventBrite
Jason HrehaWalmartReady to get started?
The latest from our blog
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