DeepKeep LLM is a commercial LLM guardrails solution by DeepKeep. Traceable API Security is a commercial API security solution by Harness. Features, integrations, deployment and the company behind each one, side by side.
What our shortlists say about the one we picked.
Best for: AppSec teams covering APIs from code to runtime
Traceable belongs here if you want API testing in development and runtime protection from one vendor, with the activity data kept for later hunts. It runs in the cloud and is built for microservice and container estates. Since Harness now owns it, ask how the product will develop under its new owner before you sign a long contract.
From Best API Security Solutions for Business, Fall 2026
Reviewed by Nika (Nikoloz) Kokhreidze.
End-to-end LLM security platform protecting against attacks and data leakage
Platform for API & app security with discovery, testing, and protection
See more solutions in this category, or build a security stack from your picks.
Common questions when comparing DeepKeep LLM vs Traceable API Security for LLM guardrails.
DeepKeep LLM: End-to-end LLM security platform protecting against attacks and data leakage. Built by DeepKeep.
Traceable API Security: Platform for API & app security with discovery, testing, and protection. Built by Harness.
The table above shows where their features, integrations, deployment and company size fit differ.
DeepKeep LLM is made by DeepKeep founded in 2021-01-01T00:00:00.000Z. Traceable API Security is made by Harness. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.
In part. DeepKeep LLM and Traceable API Security are not in the same category on CybersecTools. Use the table above to see where features, deployment and company size fit differ.
No LLM Guardrails shortlist yet. This is the closest one.
Updated 2026-11-02
See the shortlist
