EspoCRM
EspoCRM is one of the most famous open source CRM software solutions in the world. It was launched more than three years ago and has since been chosen as the CRM by nearly 20,000 businesses and organizations. Its easy customization and open architecture have contributed to its popularity, as it has been deployed by users in the wholesale and retail trade, banking and finance, education, healthcare, call center, insurance and other industries. No matter what you do, there's a way to make EspoCRM work for you. The entire software is web based, providing you with one version for all of your devices. Two versions are available: on-premise and cloud. The on-premise version is free to download and deploy on your own hardware with no database size limitations, while the cloud CRM is optimized for those who want to get up and running quickly without worrying about hardware requirements.