tapi crm & invoice is described as 'Mobile invoicing and customer relationship management software for' and is an app in the Business & Commerce category. There are more than 50 alternatives to tapi crm & invoice for a variety of platforms, including Online / Web-based, Windows, Mac, Linux and iPhone. The best alternative is ERPNext, which is both free and Open Source. Other great apps like tapi crm & invoice are Odoo (Freemium, Open Source), EspoCRM (Freemium, Open Source), Mautic (Freemium, Open Source) and Paymo (Paid).
ERPNext is a free and open-source integrated Enterprise Resource Planning (ERP) software developed by Frappé Technologies Pvt. Ltd. and is built on MariaDB database system using a Python based server-side framework.
Odoo (formerly OpenERP) is a suite of open-source business apps written in Python and distributed under the AGPL license, under the Open Core software business model. It is used by 2 million users worldwide to manage companies of all size.
Mautic is marketing automation software (email, social, & more). Install on your own website or create a free hosted account. The simple 3-step setup process takes less than 5 minutes and you'll be ready to reclaim control of your marketing.
SuiteCRM provides an enterprise-grade Customer Relationship Management (CRM) application to a global community of users and software developers. It is a robust and credible alternative to Salesforce, Microsoft and the major CRM vendors.
Pipedrive is a powerful sales pipeline management tool. It organizes your leads in a way you'll always have a great overview of sales, and important deals won't get dropped. Pipedrive is mostly used by small demanding teams.