Open-source cap table & equity management platform — free Carta alternative for startups
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Updated
Sep 4, 2026 - JavaScript
Open-source cap table & equity management platform — free Carta alternative for startups
Top ESOP Administration 🌟 Star if you like it! 🌟
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Open source Bitcoin-powered equity platform for tokenized shares, cap table management, and automated dividend distribution | By THE BITCOIN CORPORATION LTD
Mantle — independent third-party profile of a public API surface, by API Evangelist. Mantle is an AI-powered data platform for alternative assets management, positioning itself as "alternative assets data, structured for the agentic era." It offers two products: Mantle Equity, a cap table management platform for founders and CFOs covering fundraisi
Vinyl Equity — independent third-party profile of a public API surface, by API Evangelist. Vinyl Equity is a modern transfer agency providing equity, cap-table, and shareholder-management software for private and public companies. Its platform covers registrar services, proxy and AGM (annual general meeting) management, and shareholder security, re
Pulley — independent third-party profile of a public API surface, by API Evangelist. Cap table management platform for startups and finance leaders, providing a REST API for managing equity, modeling dilution, issuing options and RSUs, tracking SAFEs and convertible instruments, and generating investor and compliance reports.
Ledgy — independent third-party profile of a public API surface, by API Evangelist. Ledgy is a European equity-management platform for cap tables, ESOP/equity plans, stakeholder and investor relations, and financing rounds. The Ledgy GraphQL API exposes a company's cap table, transactions (convertibles, grants, transfers), share classes, financing
Carta — independent third-party profile of a public API surface, by API Evangelist. Carta is an equity management platform offering a REST API for cap table management, 409A valuations, fund administration, employee equity plans, and investor portfolio management. Carta's Developer Platform exposes four API suites — Launch, Investor, Issuer, and Po
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