PostBooks
OPEN SOURCE
Open-source ERP, accounting, and CRM software.
About
PostBooks is an open-source ERP, accounting, and CRM software that offers a wide range of features for managing business processes. It is highly customizable and modular.
Pricing
Pricing Type
Open Source
Free tier available
Billing
Custom pricing
Last checked: February 20, 2026
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Key Facts
Categories
Platforms
Web
Company
xTuple
Founded
Founded in 2001
Country
Global
Language
English