Startup Return Calculator - How much money can your startup investment make you?

Ledgy - The European equity management solution. Manage your cap table, investor relations, and equity plans professionally, from the start. Arm yourself with the best-in-class data security and streamline your equity management processes.

Startup Equity Calculator - Figure out how much equity to grant new hires in seconds.

Carta - Carta’s platform of software and services lays the groundwork so you can focus on building the future.

KnightOS - An open-source OS for calculators

Vestd - Vestd is the only platform you need to create tax-efficient share schemes and manage equity. Purpose-built for UK companies.