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Sentnl vs Kuuhaku

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

Sentnl compared with Kuuhaku
DetailSentnl logo SentnlKuuhaku logo Kuuhaku
What it doesProtect your client retainers from silent AI failures Service map and architecture diagram generated automatically from your code
StageNot given Not given
FoundedNot given Not given
Based inNot given BR
Pricing modelFreemium Freemium
PricingFree: 500 transactions per month, no credit card required Starter: $9/month for 1 workspace, up to 5 repos; Team: $29/month for up to 30 repos in 5 workspaces; Company: $79/month for unlimited repos and workspaces. All plans include 14-day free trial with no credit card required.
Key features
  • Real-time transaction monitoring
  • Empty output detection
  • Instant email notifications
  • 5-minute webhook setup
  • Integration with major automation platforms
  • No database required
  • Free tier with 500 transactions monthly
  • Automatic service mapping with HTTP routes, gRPC, queues, sockets, and shared databases
  • Pull request checks showing what breaks before merge
  • CLI that runs on your machines, uploading only the graph
  • Personal data map for GDPR and LGPD compliance
  • Slack and Teams alerts about architecture changes
  • Export to Mermaid, C4, Backstage, and PDF
  • Review inbox with suggested answers for unmatched calls
  • Import history and diffs to track architecture changes
What makes it different
  • Built specifically for AI agencies and freelancers managing client workflows
  • Catches soft failures instantly before clients notice
  • No credit card required for free tier
  • Simple webhook integration without custom monitoring scripts
  • Code stays on your infrastructure with CLI-only uploads
  • Pricing by repositories, not by seats
  • Proven accuracy on real systems with no false alarms
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)1 −1 (down) since last checkNot checked yet no change since last check
Trust Flow (Majestic)03
Citation Flow (Majestic)518
Referring domains (Majestic)204

5 details filled in for both companies.

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