PostBooks ERP – open source ERP solution

PostBooks ERP is an open-source, full-featured, integrated accounting, ERP, and CRM system for small to medium-sized businesses.

The software is built with the PostgreSQL database and the open-source QT framework for C++. As a result, it provides the ultimate power and flexibility for various companies and businesses.

PostBooks ERP - open source ERP solution for small to medium sized businesses

PostBooks is licensed under CPAL, the OSI-certified Common Public Attribution License.

PostBooks ERP offers the following modules:

  1. Accounting (general ledger, accounts receivable and payable, bank reconciliation, financial reporting)
  2. CRM (universal address book, incident management, opportunity management, to-do lists, project management)
  3. Sales (quotes, order entry, sales reporting, shipping)
  4. Purchasing (purchase orders, receiving, vendor reporting)
  5. Product Definition (items, infinite-level bills of material)
  6. Inventory and Distribution (multiple locations, other advanced warehouse features)
  7. Light Manufacturing (work orders, strong support for make-to-order)
  8. OpenRPT open source report writer


  1. multiplatform
  2. Open Source ERP System
  3. Multilingual
  4. fully internationalized
  5. multi-currency, support for multiple tax structures

Download: PostBooks ERP solutions

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