Equity & legal
Founders Agreement Template: Clause-by-Clause Checklist
A founders agreement template as a checklist: roles, equity, vesting, IP assignment, decisions, time commitment, leaver terms and disputes, clause by clause.
Practical, sourced answers to the questions founders ask before they commit: where to look, how to vet, and how to split equity fairly.
Equity & legal
A founders agreement template as a checklist: roles, equity, vesting, IP assignment, decisions, time commitment, leaver terms and disputes, clause by clause.
Equity & legal
How to split equity between cofounders: when an equal split works, when to weight it, which factors matter, and why vesting matters more than the number.
Equity & legal
What an 83(b) election is, why US founders file it on vesting stock, the 30-day deadline, IRS Form 15620, and what happens if you miss it. Not tax advice.
Equity & legal
How founder vesting works: the standard 4-year schedule with a 1-year cliff, monthly vesting after it, acceleration, and what happens when a cofounder leaves.
Finding a cofounder
How non-technical founders find a technical cofounder: what to bring, where to look, how to judge skill without coding, trial projects and red flags.
Finding a cofounder
Where to find a cofounder, how to vet one, and a sourced October 2026 comparison of YC Co-Founder Matching, CoFoundersLab, EF, Antler and others.
Comparisons
BiggMate vs YC Co-Founder Matching: cost, how matching works, privacy, scale and tools, and when YC is the better choice. Checked October 2026.
Comparisons
What CoFoundersLab offers and costs, plus seven alternatives compared: YC Co-Founder Matching, EF, Antler, CoffeeSpace, Indie Hackers and more.
Finding a cofounder
What a cofounder is, how one differs from a founder or early employee, typical equity and vesting, how many to have, and what makes a good cofounder.
Finding a cofounder
How to find a business partner: partner vs cofounder vs investor, where to look, how to vet, trial projects, and what a written partnership agreement covers.
Create a free BiggMate account to get curated, mutually opted-in cofounder matches as each cohort opens.