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Kairos vs ARVX

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 ARVX
DetailKairos logo KairosARVX logo ARVX
What it doesThe transaction layer for AI agents AI that reads each person first, knows their normal, and remembers every pair
StageMVP Not given
FoundedNot given Not given
Based inUS US
Pricing modelContact for pricing Paid
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. 43¢ per Reading. First 3 Readings free. Prepaid balance, stops at zero.
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
  • Reads individual email history and communication patterns
  • Analyzes what has built up between two people over time
  • Tracks changes against each person's normal baseline
  • Provides color-coded feedback: green, yellow, red across five dimensions
  • Predicts likely outcomes with recommended actions
  • Includes contextual external factors when provided
  • Sealed record system for privacy and historical continuity
  • MCP server with Apache 2.0 open source client code
  • llms.txt file for agent discovery and integration
  • OpenAPI file for tool integration
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
  • Reads each person individually first, through their own patterns, rather than generic scoring
  • Remembers relationship history and shows what changed between readings
  • Never returns scores, trait ratings or personality labels on named people
  • Simple one-request API integration with no library installation needed
  • Privacy-first: sealed records only ARVX can decrypt, keeps nothing about subjects
Community votes00
DR (Domain Rating by Ahrefs)Not checked yet no change since last check12 +3 (up) since last check
Trust Flow (Majestic)04
Citation Flow (Majestic)1028
Referring domains (Majestic)124

6 details filled in for both companies.

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