What AI assistants recommend when buyers ask about self-hosted knowledge base software — measured weekly across engines, published as open data.
Sample: 49 AI answers · Window: May 21, 2026 – Jun 18, 2026 (4-week rolling)
| # | Product | Share | Trend | Engines | |
|---|---|---|---|---|---|
| 1 | DokuWiki | 81.6% avg pos 6.5 | — | CHATGPT 76.2%CLAUDE 71.4%PERPLEXITY 90.5% | Claim |
| 2 | BookStack | 67.3% avg pos 4.5 | — | CHATGPT 52.4%CLAUDE 57.1%PERPLEXITY 85.7% | Claim |
| 3 | MediaWiki | 57.1% avg pos 6.1 | — | CHATGPT 90.5%CLAUDE 57.1%PERPLEXITY 23.8% | Claim |
| 4 | Wiki.js | 42.9% avg pos 7.6 | — | CHATGPT 23.8%CLAUDE 71.4%PERPLEXITY 52.4% | Claim |
| 5 | XWiki xwiki.com | 34.7% avg pos 11.3 | — | CHATGPT 19%CLAUDE 28.6%PERPLEXITY 52.4% | Claim |
| 6 | Wikijs js.wiki | 26.5% avg pos 12.7 | — | CHATGPT 42.9%PERPLEXITY 19% | Claim |
| 7 | MkDocs mkdocs.org | 24.5% avg pos 11.3 | — | CHATGPT 23.8%CLAUDE 14.3%PERPLEXITY 28.6% | Claim |
| 8 | Tiki Wiki tiki.org | 22.4% avg pos 9.2 | — | CHATGPT 52.4% | Claim |
| 9 | Docusaurus | 20.4% avg pos 3.1 | — | CHATGPT 14.3%CLAUDE 14.3%PERPLEXITY 28.6% | Claim |
| 10 | Outline | 20.4% avg pos 9 | — | CLAUDE 57.1%PERPLEXITY 28.6% | Claim |
| 11 | Opsgenie atlassian.com | 18.4% avg pos 12.2 | — | CHATGPT 38.1%CLAUDE 14.3% | Claim |
| 12 | GitBook gitbook.com | 18.4% avg pos 15.1 | — | CHATGPT 33.3%CLAUDE 28.6% | Claim |
| 13 | Sphinx | 16.3% avg pos 13.6 | — | CHATGPT 28.6%CLAUDE 28.6% | Claim |
| 14 | Documize Community | 12.2% avg pos 4.4 | — | PERPLEXITY 28.6% | Claim |
| 15 | Documize | 12.2% avg pos 4.8 | — | CHATGPT 14.3%CLAUDE 14.3%PERPLEXITY 9.5% | Claim |
| 16 | phpMyFAQ | 12.2% avg pos 5.8 | — | PERPLEXITY 28.6% | Claim |
| 17 | OpenKM | 8.2% avg pos 3.5 | — | PERPLEXITY 19% | Claim |
| 18 | PostgreSQL | 8.2% avg pos 7.5 | — | CHATGPT 14.3%PERPLEXITY 4.8% | Claim |
| 19 | MySQL | 8.2% avg pos 8.7 | — | CHATGPT 14.3%PERPLEXITY 4.8% | Claim |
| 20 | ReadTheDocs readthedocs.org | 8.2% avg pos 13 | — | CHATGPT 19% | Claim |
| 21 | TiddlyWiki tiddlywiki.com | 8.2% avg pos 24 | — | CHATGPT 14.3%CLAUDE 14.3% | Claim |
| 22 | Hugo | 8.2% avg pos 25.5 | — | CHATGPT 9.5%PERPLEXITY 9.5% | Claim |
| 23 | Documize CE | 6.1% avg pos 4 | — | CLAUDE 14.3%PERPLEXITY 9.5% | Claim |
| 24 | SQLite | 6.1% avg pos 4.3 | — | CHATGPT 9.5%PERPLEXITY 4.8% | Claim |
| 25 | Gitea gitea.io | 6.1% avg pos 6.5 | — | CHATGPT 14.3% | Claim |
| 26 | Docmost docmost.com | 6.1% avg pos 7 | — | CLAUDE 14.3%PERPLEXITY 9.5% | Claim |
| 27 | Node.js | 6.1% avg pos 8.7 | — | CHATGPT 14.3% | Claim |
| 28 | Read the Docs | 6.1% avg pos 12 | — | CHATGPT 14.3% | Claim |
| 29 | Apache apache.org | 6.1% avg pos 12.7 | — | CHATGPT 14.3% | Claim |
| 30 | NGINX | 6.1% avg pos 12.7 | — | CHATGPT 14.3% | Claim |
| 31 | OpenText opentext.com | 4.1% avg pos 4 | — | PERPLEXITY 9.5% | Claim |
| 32 | Typemill typemill.net | 4.1% avg pos 5 | — | PERPLEXITY 9.5% | Claim |
| 33 | Docker docker.com | 4.1% avg pos 5.5 | — | PERPLEXITY 9.5% | Claim |
| 34 | LeafWiki | 4.1% avg pos 5.5 | — | PERPLEXITY 9.5% | Claim |
| 35 | GitHub Releases github.com | 4.1% avg pos 7.5 | — | CHATGPT 4.8%PERPLEXITY 4.8% | Claim |
| 36 | Moodle Chat moodle.org | 4.1% avg pos 11 | — | CHATGPT 9.5% | Claim |
| 37 | WordPress.org wordpress.org | 4.1% avg pos 11 | — | CHATGPT 9.5% | Claim |
| 38 | Alfresco alfresco.com | 4.1% avg pos 12 | — | CHATGPT 9.5% | Claim |
| 39 | GitLab gitlab.com | 4.1% avg pos 16.5 | — | PERPLEXITY 9.5% | Claim |
| 40 | iManage Work & NetDocuments | 2% avg pos 1 | — | CLAUDE 14.3% | Claim |
| 41 | DocuWiki | 2% avg pos 2 | — | CHATGPT 4.8% | Claim |
| 42 | Worldox | 2% avg pos 2 | — | CLAUDE 14.3% | Claim |
| 43 | Clinked | 2% avg pos 3 | — | CLAUDE 14.3% | Claim |
| 44 | Tiki | 2% avg pos 3 | — | CLAUDE 14.3% | Claim |
| 45 | Confluence | 2% avg pos 6 | — | PERPLEXITY 4.8% | Claim |
| 46 | LibreKB | 2% avg pos 6 | — | PERPLEXITY 4.8% | Claim |
| 47 | Helpy helpy.io | 2% avg pos 7 | — | CHATGPT 4.8% | Claim |
| 48 | Frappe frappe.io | 2% avg pos 8 | — | CHATGPT 4.8% | Claim |
| 49 | Notion notion.so | 2% avg pos 8 | — | PERPLEXITY 4.8% | Claim |
| 50 | Podman | 2% avg pos 10 | — | PERPLEXITY 4.8% | Claim |
| 51 | Git | 2% avg pos 11 | — | PERPLEXITY 4.8% | Claim |
| 52 | WP Document Revisions | 2% avg pos 11 | — | CHATGPT 4.8% | Claim |
| 53 | Joomla joomla.org | 2% avg pos 12 | — | CHATGPT 4.8% | Claim |
| 54 | Plane plane.so | 2% avg pos 12 | — | CLAUDE 14.3% | Claim |
| 55 | Helpie WP | 2% avg pos 13 | — | CHATGPT 4.8% | Claim |
| 56 | Drupal drupal.org | 2% avg pos 14 | — | CHATGPT 4.8% | Claim |
| 57 | AWS SNS aws.amazon.com | 2% avg pos 15 | — | CHATGPT 4.8% | Claim |
| 58 | DigitalOcean digitalocean.com | 2% avg pos 15 | — | CHATGPT 4.8% | Claim |
| 59 | Linode linode.com | 2% avg pos 15 | — | CHATGPT 4.8% | Claim |
| 60 | PHP php.net | 2% avg pos 16 | — | CHATGPT 4.8% | Claim |
| 61 | Nextcloud nextcloud.com | 2% avg pos 17 | — | CHATGPT 4.8% | Claim |
| 62 | Wikidot wikidot.com | 2% avg pos 17 | — | CHATGPT 4.8% | Claim |
| 63 | KnowledgeBase | 2% avg pos 19 | — | CHATGPT 4.8% | Claim |
| 64 | Elasticsearch elastic.co | 2% avg pos 20 | — | CHATGPT 4.8% | Claim |
| 65 | MariaDB mariadb.org | 2% avg pos 20 | — | CHATGPT 4.8% | Claim |
| 66 | DocFX dotnet.github.io | 2% avg pos 21 | — | CHATGPT 4.8% | Claim |
| 67 | HelpSpot helpspot.com | 2% avg pos 21 | — | CHATGPT 4.8% | Claim |
| 68 | Fandom fandom.com | 2% avg pos 22 | — | CHATGPT 4.8% | Claim |
| 69 | Challenger challengerinc.com | 2% avg pos 25 | — | CHATGPT 4.8% | Claim |
| 70 | Jekyll | 2% avg pos 25 | — | CHATGPT 4.8% | Claim |
| 71 | Mermaid mermaid.js.org | 2% avg pos 25 | — | PERPLEXITY 4.8% | Claim |
| 72 | PHPCow | 2% avg pos 26 | — | CHATGPT 4.8% | Claim |
| 73 | Flyspray flyspray.org | 2% avg pos 28 | — | CHATGPT 4.8% | Claim |
| 74 | Obsidian obsidian.md | 2% avg pos 29 | — | PERPLEXITY 4.8% | Claim |
| 75 | VS Code code.visualstudio.com | 2% avg pos 29 | — | PERPLEXITY 4.8% | Claim |
| 76 | AppFlowy appflowy.com | 2% | — | CLAUDE 14.3% | Claim |
| 77 | Directus directus.io | 2% | — | PERPLEXITY 4.8% | Claim |
| 78 | Docsie docsie.io | 2% | — | CLAUDE 14.3% | Claim |
| 79 | Docsify | 2% | — | CHATGPT 4.8% | Claim |
| 80 | Document360 | 2% | — | PERPLEXITY 4.8% | Claim |
| 81 | Outline (GetOutline) | 2% | — | CLAUDE 14.3% | Claim |
| 82 | Scalar | 2% | — | CLAUDE 14.3% | Claim |
| 83 | Slite slite.com | 2% | — | PERPLEXITY 4.8% | Claim |
| 84 | Zim zim-wiki.org | 2% | — | CHATGPT 4.8% | Claim |
Independence: Orbator customers are badged for disclosure. Customer status does not affect prompts, sampling, extraction, or ranking — see the methodology. Your product on this list? Claim it to see the prompts behind your rank and track it weekly.
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