{"repo":"billingcat/crm","free":true,"listed":false,"github":"https://github.com/billingcat/crm","clone":"git clone https://github.com/billingcat/crm.git","description":"Open-source CRM with focus on invoicing and ZUGFeRD","language":"Go","stars":18,"topics":["crm","go","open-source","zugferd"],"license":"AGPL-3.0","category":"databases-storage","readme_excerpt":"billingcat billingcat is a small CRM and invoicing tool for freelancers and small businesses in a B2B context. Besides managing contacts, companies and notes, it can generate ZUGFeRD-compliant invoices (XML and PDF). The project website is billingcat.de. The hosted version is currently in beta — registration is available on request via hallo@billingcat.de. Note: billingcat is currently German only — both the source code comments and the user interface. Tech stack - Go with Echo - GORM for database access - Tailwind CSS and Alpine.js on the frontend - SQLite by default, PostgreSQL optional - speedata Publisher for PDF generation Running it locally Then open . The first user to register becomes the admin. For production deployment, PostgreSQL setup, mail configuration and PDF generation, see the manual at (German). Ecosystem billingcat is part of a broader ecosystem of PDF, typesetting and publishing technologies. Explore the constellation → License billingcat is dual-licensed. The open source version is released under the GNU Affero General Public License v3.0 (AGPL-3.0); see License.md. Running a modified version as a service means you have to publish your changes. If that doesn't work for you — for example inside a proprietary product or a closed-source SaaS — a commercial license is available. Contact hallo@billingcat.de. Trademarks \"billingcat\" is a registered trademark of Patrick Gundlach. The name and the logo are not covered by the open source license, so forks and self","default_branch":null,"files":null,"tree":[],"storefront":"/r/billingcat","claimed":false,"request_supported":{"post":"https://gitbuyer.com/r/billingcat/crm/request-supported","requests":0},"note":"indexed from public GitHub; nothing is for sale on this page. Clone it from GitHub. Paid listings live at /search."}