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Kairos vs Agent HUD

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

Kairos compared with Agent HUD
DetailKairos logo KairosAgent HUD logo Agent HUD
What it doesThe transaction layer for AI agents Monitor quotas, tokens and coding agent sessions from your screen edge on Mac, iPhone and Apple Watch
StageMVP Not given
FoundedNot given Not given
Based inUS Not given
Pricing modelContact for pricing Not given
PricingPer-execution pricing: one fee per execution that returns proof, charged only when proof comes back. Failed or cancelled runs cost nothing. Planning and approvals are free. Agent HUD (Mac app): Free. Agent HUD Remote: From $2.99 a month (1 Mac early-bird price), $4.99 regular; yearly plans from $29.99 early-bird to $49.99 regular. 2 Mac plans: $4.99/$7.99 monthly, $49.99/$79.99 yearly. 3 Mac plans: $5.99/$9.99 monthly, $59.99/$99.99 yearly. First week free on all plans
Key features
  • Boundary approval system for controlled execution
  • Checkpoint-based resumable execution
  • Verifiable proof of completion
  • Composable proof for multi-agent workflows
  • Per-execution pricing model
  • Integration with multiple agent frameworks
  • Quotas, balances and reset times displayed at screen edge with color-coded status indicators
  • Approve or deny tool calls and answer agent questions directly from the HUD
  • One-click navigation back to any session's thread, tab or terminal pane
  • Three display modes: Notch, Simple and Dynamic for different screen layouts
  • Detailed token usage analysis by time, agent, model, session, turn and call
  • Built-in MCP server for agent-to-agent communication
  • iPhone and Apple Watch apps with iCloud sync for remote access
  • Voice input on Apple Watch to create new sessions
What makes it different
  • Pay only for verified results, not for attempts or planning
  • Human-approved boundaries ensure agent actions stay within limits
  • Interruptible checkpoints allow pausing and resuming executions
  • Proof is built into results for auditability and composability
  • Unified view of quotas and sessions for 18 agents on one screen edge
  • Built-in MCP server allows agents to communicate with each other and customize the UI
  • Works offline on iPhone with cached data and requires no separate account
  • End-to-end encrypted iCloud sync for Agent HUD Remote with no server access to data
Community votes00
DR (Domain Rating by Ahrefs)Not checked yet no change since last check4 no change since last check
Trust Flow (Majestic)03
Citation Flow (Majestic)1020
Referring domains (Majestic)112

4 details filled in for both companies.

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