Black Duck Signal (agentic AI AppSec) vs Tembo
Quick answer
Black Duck Signal (agentic AI AppSec) (Black Duck) and Tembo (Tembo Data Systems) are both listed in the Code security category of Agent Index.
They share no framework tags in our dataset.
This is not a ranking.
Black Duck Signal (agentic AI AppSec) (Black Duck) and Tembo (Tembo Data Systems) are both listed in the Code security category of Agent Index. They share no framework tags in our dataset.
| Field |  Black Duck Signal (agentic AI AppSec) |  Tembo |
|---|---|---|
| Vendor | Black Duck | Tembo Data Systems |
| HQ | United States · North America | United States · North America |
| Primary category | Code security | Code security |
| Also listed in | Code security, Security | Code security, Business operations |
| Summary | Agentic AI application security tool (GA March 2026) with role- and task-based agents that analyse new code in any language, filter findings by exploitability and apply verified fixes, callable from Claude Code, Gemini and GitHub Copilot via MCP. | Agent orchestration platform (not a dedicated AppSec scanner) that opens auto-fix PRs from Snyk vulnerability scans and Sentry production errors. |
| Frameworks (vendor-stated) | — | — |
| Frameworks (vendor-claimed) | — | — |
| Capabilities / tasks | appsec, sast, remediation, vulnerability management | agent platform with security integrations, remediation, sca |
| Pricing (as published) | Not published | Published on tembo.io/pricing: free trial; Pro $60/month ($60 usage allowance, up to 5 users); Max $200/month (up to 10 users); Enterprise custom. Usage allowance covers Tembo Gateway tokens and cloud VM compute; overages optional on paid plans. |
| Pricing model | quote | published-tiers |
| Primary source | https://www.blackduck.com/signal-ai-appsec.html | https://docs.tembo.io/integrations/snyk |
| Last checked | 2026-10-18 | 2026-10-18 |
| Official site | https://www.blackduck.com/signal-ai-appsec.html | https://www.tembo.io/ |
FAQ (from this dataset)
What is the difference between Black Duck Signal and Tembo?
Both are listed under Code security. Shared tasks: remediation. Black Duck Signal-only tasks: appsec, sast, vulnerability-management. Tembo-only tasks: agent-platform-security-integrations, sca. Differences are from stored category and task tags, not a ranking.
Which one publishes pricing?
Black Duck Signal (agentic AI AppSec): Not published Tembo: Published on tembo.io/pricing: free trial; Pro $60/month ($60 usage allowance, up to 5 users); Max $200/month (up to 10 users); Enterprise custom. Usage allowance covers Tembo Gateway tokens and cloud VM compute; overages optional on paid plans.
Where are Black Duck Signal and Tembo headquartered?
Black Duck Signal (agentic AI AppSec) publishes HQ in United States. Tembo publishes HQ in United States.
Listings tagged agent platform with security integrations are coding platforms with a documented scanner or vulnerability-fix workflow, not dedicated application-security products. Dedicated AppSec listings are compared on the AI code security agents table.
Use-case comparisons
- AI code security agents — 33 listings (Application security scanning, suggested or automated code fixes, and pull-request security review)
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