Guides, best practices, and thought leadership on cap table management, startup equity, 409A valuations, and modern financial operations.
Compare open source cap table software to Carta and legacy platforms. See why startups are switching to save money and gain developer-friendly API access.
OpenCap Stack Team
25 articles
Compare SAFE notes and convertible notes side by side — key differences in terms, conversion mechanics, and when each makes sense for your startup fundraise.
Understand how vesting schedules work for stock options — including cliff vesting, acceleration triggers, and 83(b) elections that save founders thousands.
Understand 409A valuations — what they are, when you need one, how much they cost, and how to get one done quickly and affordably in 2026.
Learn what a cap table is, why every startup needs one, and how to build and maintain your capitalization table to avoid costly equity mistakes.
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Free to start. Open source. AI-native cap table management for modern startups.