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Cairn logo
Free

Cairn

A AI general-purpose state-space search engine, validated first on autonomous penetration testing.

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AI SEO
SEO
Research
Copywriting
Agents

Category

AI SEO

Quality

84/100

Primary source

GitHub

What is Cairn?

A AI general-purpose state-space search engine, validated first on autonomous penetration testing.

Key features

Keyword and SERP research
Public GitHub repository with 1,828 stars
AGPL-3.0 license metadata available
Recent repository activity visible in source metadata

Best fit

Plan SEO content
Evaluate Cairn as an open-source option before adopting it
Cluster keywords
Improve search visibility

Why consider it

  • Cairn is categorized for ai seo workflows and tagged with SEO, Research, Copywriting.
  • The public repository has 1,828 stars, which gives buyers and builders an extra adoption signal.
  • License metadata is available: AGPL-3.0.

Source & verification

  • Verified on Jun 30, 2026 from public source metadata.
  • Primary reference: github.com.
  • Repository freshness signal: last commit Jun 29, 2026.

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At a glance

Pricing
FREE
Category
AI SEO
Rating
4.3
Quality
84/100
Source
GitHub
Verified
Jun 30, 2026

Open-source signal

Stars
1,828
License
AGPL-3.0
Last commit
Jun 29, 2026
GitHubSubmit correction