cti-python-stix2 vs Lunar: 2026 Comparison
cti-python-stix2 is a free threat intelligence platforms tool. Lunar is a free threat intelligence platforms tool by Webz.io. Compare features, ratings, integrations, and community reviews side by side to find the best threat intelligence platforms fit for your security stack.
CST VerdictBased on our analysis of NIST CSF 2.0 coverage, core features, integrations, company size fit, here is our conclusion:
Threat intelligence teams who need to ingest, transform, and share STIX2 data across internal tools should use cti-python-stix2 to avoid vendor lock-in and reduce integration friction. The library handles JSON serialization natively with 398 GitHub stars and zero licensing costs, making it the fastest path to STIX2 compliance for teams already Python-native. Skip this if your analysts expect a UI or expect the tool to do threat hunting; it's a developer dependency, not an analyst platform.
