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Kairos vs Nimbalyst

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 Nimbalyst
DetailKairos logo KairosNimbalyst logo Nimbalyst
What it doesThe transaction layer for AI agents Agent wiki and visual workspace for Claude Code, Codex and other AI coding agents
StageMVP Not given
FoundedNot given Not given
Based inUS Not given
Pricing modelContact for pricing Freemium
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. Free: Nimbalyst app and personal wiki. Wiki Teams: $20 per user per month or $200 per user per year (currently free during beta).
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
  • WYSIWYG markdown editor with AI-assisted editing
  • Red/green inline diffs for AI changes approval
  • Visual editors for mockups, diagrams, and drawings
  • Parallel agent session management
  • File and session linking
  • Persistent searchable session history
  • Pull request review in Developer Mode
  • MCP server support
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
  • Agents write the wiki as they work, eliminating manual documentation
  • Open source and local-first: your data stays on your machine
  • Built by Evergage founders who scaled to $250M ARR
  • One unified workspace instead of multiple disconnected tools
Community votes00
DR (Domain Rating by Ahrefs)Not checked yet no change since last check50 no change since last check
Trust Flow (Majestic)015
Citation Flow (Majestic)1040
Referring domains (Majestic)1709

5 details filled in for both companies.

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