> For the complete documentation index, see [llms.txt](https://help.extremeleadprogram.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://help.extremeleadprogram.com/extreme-autoresponder-crm/what-kind-of-computer-or-tablet-phone-does-this-crm-work-with.md).

# What kind of computer or tablet/phone does this CRM work with?

Our system will work with nearly any system. The platform is 100% web-based so you can use it on any computer/tablet. There is also a mobile app you can download for iPhones and Android if you choose.