A catalog of ChatGPT & Codex plugins, sorted by people.
claude-seo alternatives
claude-seo by AgriciDaniel: SEO skill pack with 26 sub-skills and 19 specialist agents for technical SEO, schema, E-E-A-T, AI-search (GEO) and sitemap audits; built for Claude Code and documented to work with Codex CLI via AGENTS.md. Here are 5 plugins in our catalog that describe a similar job, with the numbers you'd check before switching.
Why you might look elsewhere
- Want active development? SEO Dungeon, GrayMatter, Shopify AI SEO & Liquid got a push in the last two weeks.
5 alternatives, side by side
| Plugin | Stars | License | Last push | Packaged as |
|---|---|---|---|---|
| Crawlie Fast, free, open-source technical SEO and GEO crawler built for humans and agents, installable as a Codex plugin marketplace. | ★ 127 | No license file | 2026-10-26 | MCP server |
| GrayMatter Durable memory and shared graph state for Codex and OpenClaw agents, with live ValkyrAI schema awareness. | ★ 3 | AGPL-3.0 | 2026-11-11 | plugin |
| Shopify AI SEO & Liquid Audit Shopify robots.txt for AI search crawlers, generate Product Schema JSON-LD, and build shoppable blog product cards. | ★ 0 | MIT | 2026-11-11 | plugin |
| SEO Dungeon Gamified local SEO audits that turn website issues into 16-bit dungeon battles for Codex, Claude, and Gemini CLI workflows. | ★ 4 | MIT | 2026-11-14 | plugin |
| Proxmox Writing Style Unofficial skill that writes, edits, and reviews Proxmox VE, Proxmox Backup Server, and Proxmox Mail Gateway documentation with the rules of the Proxmox Technical Writing Style Guide. | ★ 0 | MIT | 2026-11-02 | plugin, skills |
Picked by overlap between each project's own description and claude-seo's, same category first. Ordered by that overlap, not by stars or payment.
Head-to-head
More: Docs, Content & SEO plugins · best Docs, Content & SEO plugins, ranked · all comparisons
Data from GitHub and each project's README, checked 2026-11-15. We haven't installed or audited these, and stars measure attention, not quality. Paid placements never change this page. Spot a mistake? hello@pickaplugin.com
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