Product Manager OS alternatives

Slapdash brings all your apps together to give you new superpowers. Find, organize and do things in seconds, not minutes.

Refrens is an accounting software that helps you manage invoicing, accounting, bookkeeping, inventory, expenses, payments, clients, vendors, sales, and other day-to-day business operations in one place. Ideal for: Startups, SMBs, SMEs, Service Businesses, and Manufacturing Businesses.

Notion E-commerce OS is an all-in-one toolkit you need to manage your inventory, customers, or finances.