For best performance, we recommend a dedicated VPS with 2 CPUs/4GB RAM/NVMe disk.
Choose a geographically close data center location for the fastest UI speed.
Customers are always surprised by how fast the UI is; a low-latency connection can be as responsive as a desktop application.
Each individual's requirements will depend on the size of the contact list, the number of records sent per day, the number of resource-intensive tasks you have running, and how quickly you want them completed.
How much would it cost to scale hardware up to the highest sending volumes?
This 32 CPU 128 RAM 1TB NVMe server from Hivelocity is $200/mo.
Sending 1 million contacts in a campaign from this server shows 10% utilization in the Glances tool on Ubuntu Linux.
Always make sure you upgrade to NVMe from SSD on any server running our software, it's a $19 upgrade on this server.