
Mint
Keep tabs on your money in one place by linking your accounts.

The Integrated Open Source Enterprise Suite for Resilient Supply Chains and Unified CRM.

OpenTaps (Open Source Enterprise Applications Suite) is a robust, Java-based enterprise resource planning (ERP) and customer relationship management (CRM) platform built on the Apache OFBiz framework. In the 2026 landscape, OpenTaps has solidified its position as a critical bridge between legacy on-premise infrastructure and modern AI-driven supply chain demands. Its architecture allows for deep modularity, enabling organizations to manage complex financial reporting, multi-channel commerce, and manufacturing processes within a single unified database. Unlike modern lightweight SaaS solutions, OpenTaps focuses on heavy-duty data integrity and scalability for mid-to-large enterprises requiring granular control over their business logic. Its 2026 market relevance is driven by its ability to act as a private, high-fidelity data source for LLM-based business intelligence agents, providing the structured transaction history and inventory data necessary for predictive modeling. The platform supports a wide array of databases including PostgreSQL and MySQL, and integrates natively with eCommerce giants like Amazon Seller Central and Shopify, making it a preferred choice for companies seeking to avoid proprietary ERP vendor lock-in while maintaining enterprise-grade functionality.
OpenTaps (Open Source Enterprise Applications Suite) is a robust, Java-based enterprise resource planning (ERP) and customer relationship management (CRM) platform built on the Apache OFBiz framework.
Explore all tools that specialize in generate financial reports. This domain focus ensures OpenTaps delivers optimized results for this specific requirement.
Explore all tools that specialize in inventory tracking. This domain focus ensures OpenTaps delivers optimized results for this specific requirement.
Supports inventory tracking by physical location, bin, lot number, and serial number with real-time valuation updates.
Manufacturing Resource Planning engine that calculates production schedules based on BOM (Bill of Materials) and capacity.
Every transaction across CRM and Order Management is linked directly to a double-entry general ledger.
Bi-directional synchronization of orders, inventory, and customer data using secure REST adapters.
Built on the OFBiz Entity Engine, allowing developers to extend the data model without modifying core source code.
Pre-built logic for Balance Sheets, P&L, and Cash Flow statements with multi-currency support.
Modules for scheduling technicians and tracking parts consumed during service calls.
Install Java Development Kit (JDK) 11 or 17 as the execution environment.
Configure a relational database management system, preferably PostgreSQL 14+.
Download the OpenTaps distribution package or clone the GitHub repository.
Configure 'entityengine.xml' to define database connection parameters and JDBC drivers.
Run the build script using Ant or Gradle to compile source code.
Load seed data into the database using the internal data loader utility.
Configure the internal Tomcat server and adjust heap sizes for production workloads.
Set up SSL/TLS certificates for secure web access via Nginx or Apache HTTP Server.
Log into the administrative console to define organizational structures and chart of accounts.
Map existing business processes to the standard ERP modules (CRM, Warehouse, Accounting).
All Set
Ready to go
Verified feedback from other users.
"Users praise its comprehensive depth and lack of licensing fees, though many find the learning curve and UI dated compared to modern SaaS."
Post questions, share tips, and help other users.

Keep tabs on your money in one place by linking your accounts.

Leading solutions for loss prevention, stock management and store performance

The AI-first way to run a brokerage, bringing intelligent automation to every transaction.

AI-powered financial and business management platform.
Rent Manager is a customizable property management software designed to unify every aspect of real estate business, enhanced by AI automation for greater efficiency.

Connect expense, travel, and invoice management on a single platform.

A complete cloud-based accounting system for businesses of all sizes, integrating accounting, invoicing, payroll, project management, and more.