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Sayble vs Kakunin

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

Sayble compared with Kakunin
DetailSayble logo SaybleKakunin logo Kakunin
What it doesReal-time AI copilot that listens to your call and tells you what to say next Cryptographic identity and behavioral monitoring for AI agents in regulated industries
StageNot given Startup
FoundedNot given 2025
Based inNot given US
Pricing modelNot given Free trial
PricingFree: one 5-minute live session, no card required. Sayble Pro: $39.99/month (or $24.99/month for first 12 months with founder code). Sayble Teams: custom pricing. Starter: $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.
Key features
  • One line to say next plus a backup during a live call
  • Live transcription of both sides, labelled by speaker
  • Recap and follow-up email drafted from the transcript when the call ends
  • Plain-language questions across your past calls
  • Custom modes with your own reference files (pitch decks, pricing sheets, playbooks, PDFs, CSVs)
  • Works on Zoom, Google Meet, Microsoft Teams, Slack huddles and phone calls
  • 10 languages, auto-detected
  • Built to stay off screen shares
  • Available on Mac and Windows
  • 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
What makes it different
  • Suggests the exact words to say next in real time during the call
  • Automatically writes recap and follow-up email before you hang up
  • Query all your past conversations in plain language to find patterns
  • Built by operators who close calls, not by committee
  • 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
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)11 +1 (up) since last check40 −1 (down) since last check
Trust Flow (Majestic)199
Citation Flow (Majestic)2330
Referring domains (Majestic)52258

4 details filled in for both companies.

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