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What AI says about Cosign

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Data as of Oct 5, 2026Based on 7,940 AI responsesReviewed by Dimitry Apollonsky · Oct 5, 2026

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docs.sigstore.dev

AI summary

Cosign is a tool in the Sigstore project that signs and verifies software artifacts to secure software supply chains.

Sigstore1%

Products

CosignThis page1%
Rekor<1%

Fulcio<1%

Mentioned in

1%No change

of AI answers about Cosign and its rivals. Since Jul 5

The market map

Cosign in AI’s own words

Question: We are unable to prove compliance for our software supply chain. Who provides SBOM (Software Bill of Materials) generation and signing tools?

Google AI ModeSep 23, 2026

Cosign (by Sigstore) : The industry standard for container and artifact signing.

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How often AI mentions Cosign

Aug 11SepSep 29

Where AI names Cosign

Since Jul 5

ChatGPT Search1%
Google AI Mode

Other brands in Software Supply Chain Security Platforms

Rank

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Software Supply Chain Security Platforms

Mentioned in

1OWASP Dependency-Track41% · Avg. position 160.1
2Syft37% · Avg. position 3.4
3Snyk35% · Avg. position 47.0
4Trivy30% · Avg. position 28.1
5Black Duck27% · Avg. position 30.9
6Sonatype26% · Avg. position 5.7
7Endor Labs25% · Avg. position 82.4
8Grype24% · Avg. position 5.8
=9Anchore22% · Avg. position 4.9
=11Chainguard21% · Avg. position 5.6
=11Sigstore21% · Avg. position 6.0
=14Jfrog18% · Avg. position 6.2
=14FOSSA18% · Avg. position 72.3
=14CycloneDX Generator (cdxgen)18% · Avg. position 5.2

Where Cosign ranks in AI

Software Supply Chain Security Platforms=14

CI/CD Application Security Scanning Tools=50

Enterprise MLOps Model Registry Platforms=101

Question: Which software supply chain security platforms verify artifact provenance and enforce signed builds across multiple CI systems?

ChatGPT SearchAug 10, 2026

Cosign can sign and verify artifacts using short-lived identities; Sigstore records signing events in Rekor, giving you auditable provenance around the signature.

Ask ChatGPT yourself (opens in a new tab)

Question: We are unable to prove compliance for our software supply chain. Who provides SBOM (Software Bill of Materials) generation and signing tools?

Google AI ModeSep 16, 2026

Cosign (part of Project Sigstore) handles container and artifact signing

Ask Google AI Mode yourself (opens in a new tab)

1%

Position in the answer

Named first0%
2nd or 3rd30%
Later70%

Black Duck

#5

Jfrog#14

Insights for Cosign

Week of Aug 24–30

Cosign Slipping: Cosign's mention rate decreased to 13% in Software Supply Chain Security Platforms, from 18.1% the week before

How AI describes Cosign

Common descriptions

industry standard · open-source · de facto standard · keyless signing · surprisingly capable · widely used

Sources AI cites

docs.sigstore.dev 9%Other sites 91%

Questions

Mentioned in
90%
Excerpts where Cosign appeared in the AI's answer
Google AI Mode Google AI Mode
Cosign (by Sigstore) : The industry standard for container and artifact signing.
Google AI Mode Google AI Mode
Cosign (part of Project Sigstore) handles container and artifact signing
58%
Excerpts where Cosign appeared in the AI's answer
Google AI Mode Google AI Mode
Cosign supports keyless signing via OIDC (OpenID Connect) across multiple CI/CD platforms
ChatGPT Search ChatGPT Search
Cosign can sign and verify artifacts using short-lived identities; Sigstore records signing events in Rekor, giving you auditable provenance around the signature.

See where AI recommends Cosign

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