Option3.io Competitors

Carta powers interconnectivity in private markets — uniting data, people, and workflows in one connected system. We connect founders, investors, and limited partners through software purpose-built for private capital. Trusted by 50,000+ companies in 160+ countries, Carta’s platform of software and services lays the groundwork so you can build, invest, and scale with confidence. Carta’s Fund Administration platform supports 8,500+ funds and SPVs, representing nearly $185B in assets under management, with tools designed to enhance the strategic impact of fund CFOs. Carta has been included on the Fortune Best Large Workplaces in Financial Services and Insurance and Best Workplaces in the Bay Area lists, Forbes’ list of the World's Best Cloud Companies, Fast Company's Most Innovative list, Inc.'s Fastest-Growing Private Companies list, and is certified as a Great Place to Work for 2025-2026 (3 years running!). For more information, visit carta.com.

Republic is a financial technology firm specializing in private market investment services. Republic operates a marketplace platform for community finance, accredited investment opportunities, full-service tokenization, digital asset management, blockchain advisory, and private institutional capital. Republic has deployed over $2.6 billion in investments, supported over 2,500 ventures, with a community of over 3M users across 150 countries. Republic is backed by dozens of leading investment firms and financial institutions and has co-invested with the best names in venture and private equity. Founded in 2016, Republic is headquartered in New York City with offices worldwide. For additional information, visit republic.com or @joinrepublic on X. Worth building™

Lendio is transforming small business lending by connecting small businesses, lenders, and small business service providers through a single integrated technology platform. The Lendio Marketplace matches business owners with funding from over 75 lenders and financial partners, all through one simple online application. Lendio’s Embedded Marketplace brings this experience seamlessly to small business service providers’ ecosystems, allowing them to embed a full loan application and funding solution within their platform. For banks and lenders, Lendio’s purpose-built software integrates within their tech stack to automate small business loan decisioning, underwrite applicants, and connect financial institutions with curated applicants from Lendio’s direct and embedded marketplaces. With a single technology platform, Lendio is fueling the dreams of small business owners wherever they seek capital. Since 2011, Lendio has facilitated more than 520,000 small business loans and other financing options totaling over $17 billion.