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Kakunin vs SiftServe

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

Kakunin compared with SiftServe
DetailKakunin logo KakuninSiftServe logo SiftServe
What it doesCryptographic identity and behavioral monitoring for AI agents in regulated industries Web infrastructure that translates your site into an AI-readable version approved by you and served to agents at the edge
StageStartup Not given
Founded2025 Not given
Based inUS AE
Pricing modelFree trial Freemium
PricingStarter: $39/agent/month (minimum 5 agents, $195/month total); Professional: $99/agent/month (minimum 20 agents, $1,980/month total); Enterprise: custom pricing. 30-day free trial on all plans. Free eight-week pilot including onboarding and model costs. Three paid plans after pilot: Pay as you go (self-serve, usage-based), Subscription (self-serve, monthly or annual flat fee), and Managed (done by company, pricing quoted per site). All plans quoted per individual site based on page count,
Key features
  • X.509 certificate issuance via AWS KMS with private keys stored in HSM
  • Real-time behavioral monitoring and drift detection across eight risk dimensions
  • Content-risk scoring of agent outputs per EU AI Act Article 5
  • Automatic certificate revocation when risk crosses 0.85 threshold within 60 seconds
  • Compliance reports mapped to NIST AI RMF, NIST CSF 2.0, ISO 27001, MiCA, and EU AI Act
  • Public verification endpoint with sub-500ms response and no authentication required
  • OpenTelemetry (OTLP) export to Datadog, Grafana, Honeycomb, and Splunk
  • RFC 8693 delegation chains and signed forensics
  • Webhook event delivery with HMAC signatures and audit logging
  • AgentMail: verifiable email inbox per certified agent for regulatory communication
  • AI agent rebuilds pages into semantic HTML, FAQs, and structured data
  • Vision pass captures facts locked inside images
  • Sifted pages use roughly 90% fewer tokens than originals
  • Served from edge, humans and search crawlers see original site unchanged
  • Before-and-after audit score for every page
  • Measures citations and AI referrals from sifted pages
What makes it different
  • Only platform that issues cryptographic identity to deployed agents, monitors behavior in real time, and generates compliance reports as one unified product
  • X.509 certificates provide institutional trust standard used by banks and governments for 30+ years
  • Auto-revocation with sub-60-second SLA stops misbehaving agents without manual intervention
  • Content-risk scoring evaluates agent output language, not just actions, catching prompt injections and policy violations
  • Private keys never accessible; stored only in AWS KMS with cryptographic signing performed by KMS directly
  • Only AI agents see sifted pages; humans and Google crawlers see original site unchanged
  • Every claim traces 1:1 to original pages; AI never fabricates or adds content
  • 90% fewer tokens per page while carrying 37% more readable content
  • Human in the loop approval for every page before serving to agents
  • Measures results with before-and-after comparison on your traffic
Free planNot given Not given
Open sourceNot given Not given
PlatformsNot given Not given
Public APINot given Not given
Community votes00
DR (Domain Rating by Ahrefs)40 −1 (down) since last check22 +1 (up) since last check
Trust Flow (Majestic)99
Citation Flow (Majestic)3027
Referring domains (Majestic)25861

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