AI Agent Observability

The 9 AI Agent Observability tools on HokAI, compared on capability, pricing and compliance. Independently verified.

What is in AI Agent Observability

HokAI tracks 9 active tools in AI Agent Observability. 4 of them (44%) publish a free tier you can test before paying.

AI Agent Observability — Tools

  • Archal — Eval platform that tests AI agents against stateful sandboxed clones of GitHub, Slack, and Stripe before production. Free: 100 evals. YC S26.
  • Codag — Compresses 1.2M log lines to 3,300 tokens (8,021x) so AI agents diagnose incidents fast without burning token budgets.
  • Crukx — Enterprise LLM observability and optimization platform for engineering teams monitoring AI models and agents in production at observai.dev.
  • Kashikoi — Kashikoi is a no-code simulation platform for evaluating AI agents, built by the ex-Moveworks lead behind 250+ shipped enterprise agents.
  • Maitai — Maitai is a $50 to $200/mo control plane that indexes production LLM traffic and auto-corrects bad output in real time with Sentinels.
  • Openlayer — AI governance platform running 175+ evaluation tests, real-time guardrails, and EU AI Act compliance mapping for AI systems in production.
  • ReasonBlocks — YC-backed runtime that makes AI agents 42% more accurate and 52% cheaper to run by catching failures mid-run and building a private reasoning library.
  • SuperPenguin — AI spend platform with 2 native SDKs (Python, TypeScript) that attributes provider costs to a customer, feature, or pull request instead of one monthly total.
  • Touchmark — Quality-adjusted AI billing platform (YC S26) that scores every output on 5 eval dimensions and adjusts the price per result. TypeScript SDK, 10-line integration.

AI Agent Observability pricing at a glance

Paid plans in AI Agent Observability start at $50 per month, and the highest published ceiling reaching $200. Figures cover the 1 of 9 listings that publish a price; the rest quote on request or bundle the tool into a wider plan. If budget is the constraint, 4 listings offer a free tier.

Where these tools run

Across the 9 AI Agent Observability listings, 8 run in the browser, 1 ship a Windows build, 2 ship a macOS build. Check platform support before shortlisting — it is the constraint most often discovered late.

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Frequently asked questions

How many tools are there in AI Agent Observability?

HokAI currently lists 9 active entries in AI Agent Observability. Each is verified against the vendor's own pages and re-checked as those pages change, so the count moves as the category does.

Which tools are listed under AI Agent Observability?

Archal, Codag, Crukx, Kashikoi and Maitai, among the 9 entries in this section. Each links through to a full profile covering what it does, how it is priced where that is published, and how it compares with the alternatives in the same category.

Are there free AI Agent Observability options?

Yes — 4 of the 9 listings in AI Agent Observability publish a free tier. Free tiers here usually cap usage volume or hold back the higher-end features rather than expiring, so they suit evaluation before committing.

How much do AI Agent Observability tools cost?

Published paid plans start at $50 per month, with the highest published ceiling at $200. That covers the 1 of 9 listings that publish a price — the remainder quote on request or fold the tool into a broader contract.

Do AI Agent Observability tools work on mobile?

No AI Agent Observability listing currently ships a native mobile app. 8 of the 9 run in the browser, so mobile access depends on how well each vendor's web interface adapts to a small screen.