GPU Host Monitor

IMPORTANT: This app is for EXISTING GPU hosting providers only. You must already have machines listed on vast.ai to use this
app.

HostMonitor is the professional monitoring and management solution for GPU hosting providers. Keep track of your entire GPU
fleet, monitor real-time earnings, manage pricing, run self-tests, and stay informed about rental activity, all from your
iPhone or iPad.

WHO IS THIS APP FOR?

This app is designed exclusively for GPU hosting providers who already have machines listed on vast.ai. If you're not
currently a vast.ai host, you'll need to set up your hosting infrastructure first at vast.ai before this app will be useful.

KEY FEATURES

Fleet Overview
• View all your listed machines at a glance
• Real-time status monitoring (online, rented, offline, deverified)
• Quick identification of issues across your fleet
• Sortable and filterable machine list

Earnings Tracking
• Live hourly and daily earnings per machine
• Total fleet earnings summary
• Pricing breakdown by component (GPU, storage, bandwidth)

Pricing Management
• Update GPU pricing (on-demand and interruptible)
• Adjust storage and bandwidth rates
• Bulk pricing updates by GPU type or percentage
• Preview changes before applying

Self-Test Runner
• Run reliability tests on your machines
• Test multiple machines sequentially
• View detailed test results in History
• Background execution - safe to close while running

History & Event Log
• Track all fleet activity in one place
• Filter by: Rentals, Status, Self-Tests, Pricing
• Tap any event for full details
• Chronological event timeline

Machine Details
• Complete GPU specifications (model, VRAM, temperature, PCIe)
• System specs (CPU, RAM, storage, motherboard)
• Network information (upload/download speeds, public IP)
• Performance metrics (reliability score, verification status)
• Active rental information
• Software versions (NVIDIA drivers, CUDA, Ubuntu)

Rental Monitoring
• See which machines are currently rented
• Track on-demand vs interruptible rentals
• Monitor stored instances
• View rental history and patterns
• Get alerted when machines go offline or become deverified
• Optional rental start/end notifications
• Discord webhook integration for team notifications

SECURITY & PRIVACY

Your data security is our priority:
• API keys stored in iOS Keychain (encrypted by Apple)
• Sensitive data encrypted at rest and in transit
• A secure server is used for features not available via the Vast.ai API (self-tests, notifications)
• No analytics or tracking

REQUIREMENTS

To use this app, you must:
1. Have an active vast.ai host account
2. Have machines listed on vast.ai
3. Generate an API key from console.vast.ai

New to GPU hosting? Visit vast.ai to learn about becoming a host provider.

SUPPORT

Visit our support page at low-pe.github.io/host-monitor-support for help, documentation, and feature requests.

NOTE: HostMonitor is not affiliated with or endorsed by vast.ai. This is an independent monitoring tool created by the GPU
hosting community.