AI Evaluation · Ready in minutes

promptfoo VPS Hosting

Test prompts, agents, RAG systems, and models systematically. Deploy it on a configurable ARPHost VPS in minutes.

Deploy promptfoo with its evaluation UI to compare providers, run repeatable test cases, detect regressions, and assess safety and quality.

Configure & orderSee how it works

Current minimum configuration from $5.75/month · Tampa, Florida

Deploy promptfoo with its evaluation UI to compare providers, run repeatable test cases, detect regressions, and assess safety and quality.

Best for: AI teams shipping prompts, agents, and model-powered applications.

What promptfoo gives you

  • Automated prompt and model evaluations
  • Provider and output comparisons
  • Regression, red-team, and quality testing

Popular ways to use it

  • Compare models before release
  • Test RAG answer quality
  • Run repeatable agent regression suites

Choose resources for your workload

Configure provider credentials after deployment and protect evaluation datasets and outputs.

Every ARPHost AI application VPS includes one public IP address, configurable vCPU, memory and NVMe storage, and deployment in Tampa, Florida. You select the final resources during checkout.

From idea to running app

Build the server here. Pay securely in billing.

Sign in once, choose resources, and prepare the order without leaving ARPHost.ai. Only the final invoice and payment happen in the secure billing system.

01

Configure

Choose the billing cycle, vCPU, RAM, NVMe storage, bandwidth, hostname, and optional services.

02

Use your account

Existing clients sign in and new clients create an account before configuration. No billing password is requested inside an order.

03

Pay & launch

Continue to the verified invoice for payment. Provisioning begins only after the invoice is paid.

Every AI VPS starts with

Starting at USD $5.75 / month

A complete virtual server—not just the application

Choose larger resources in the configurator. The displayed total updates from synchronized WHMCS pricing before the order is submitted.

1vCPU core1 GBRAM50 GBNVMe storage1public IPv4

Server access and management

  • Root access over SSH
  • noVNC direct console
  • Start, reboot, stop, and shut down
  • Reverse DNS / PTR management
  • Operating system reinstallation
  • Network, firewall, graphs, and task history
  • Backups and snapshots when enabled for the selected plan

Account required to order

Log in, then configure your AI server

Existing clients use their ARPHost.ai login. New clients create an account first. Your WHMCS password is never entered inside the order form.

Client loginCreate account