xTuple ERP: PostBooks Edition
PostBooks is a full-featured, fully-integrated accounting, ERP, and CRM system, based on the award winning xTuple ERP Suite. Built with the open source PostgreSQL database, and the open source Qt framework for C++, it provides the ultimate in power and flexibility for a range of businesses and industries.
See a gallery of xTuple ERP PostBooks Edition Screenshots

PostBooks includes the following modules:
- Accounting (general ledger, accounts receivable and payable, bank reconciliation, financial reporting)
- Sales (quotes, order entry, sales reporting, shipping)
- CRM (universal address book, incident management, opportunity management, to-do lists, project management)
- Purchasing (purchase orders, receiving, vendor reporting)
- Product Definition (items, infinite-level bills of material)
- Inventory and Distribution (multiple locations, other advanced warehouse features)
- Light Manufacturing (work orders, strong support for make-to-order)
- OpenRPT open source report writer
Like all xTuple products, it runs equally well on Windows, Linux, and Mac - and is fully internationalized (multi-currency, support for multiple tax structures, and multilingual translation packs maintained by our global community). PostBooks is licensed under CPAL, the OSI-certified Common Public Attribution License.
How to get started
Getting Started with PostBooks explains how to download the software, and particularly the difference between the all-in-one PostBooks installer and the different components available for advanced users who want to set things up their own way.
You might also want to review the full online User Guide, or a detailed comparison of PostBooks and its commercially licensed sister Editions. If you'd just like to talk with someone about the product, whether you're a potential end-user of the software or a potential partner or developer, please post a question on our forums.
We do offer paid support for the PostBooks Edition. You can find out more on our pricing page, or contact us to speak to our sales team about support options.
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