COMPETITOR MONITORING FOR PLUGIN DEVELOPERS

Developer Tools Codex plugins

Follow your plugin and competitors. Review changes to their positioning, capabilities and published terms, with dated source evidence.

Explore 11,372 plugins across 14 categories.

Selected:robots.txt ×Developer Tools ×

Follow up to 10 plugins for free. Newest means first added to our catalog, not the publisher’s release date.

Developer Tools plugins 12

1–12 of 12

Plugin growth → Export this page ↓

All words must match. Use quotes for an exact phrase.

Compare plugins by developer and category
Plugin / developer	Category	Follow
AgentGradelilAgentsGrades how well AI assistants and answer engines can find, read, understand, and cite a website, with step-by-step fixes. Publisher capabilities · listing …ty, A to F Score nine categories, from crawlability to real-user performance Show which AI crawlers robots.txt allows or blocks List every issue with a step-by-step fix and code snippet Show in context → 2 more matching sources Publisher keywords · listing ai visibility geo aeo seo llms.txt robots.txt structured data Show in context → Publisher full description …ngines can find, read, understand, and cite a website. Give it any public URL. It fetches the page, robots.txt, sitemap, and llms.txt the way an AI crawler does, without running JavaScript, and returns an A-F grade with a 0-100 score across nine categories: crawlability, understanding, answer readin… Show in context →	Developer ToolsVersion 1.0.2	View details →
AgentMart Site CheckCiphyr Tech OÜChecks a website's public setup from the outside (HTTPS and security headers, certificate dates, SPF and DMARC, privacy, terms and contac... Publisher capabilities · listing …certificate dates Check SPF and DMARC records Find privacy, terms and contact pages Check llms.txt, robots.txt and MCP Show an earlier result by its check_id Show in context → 2 more matching sources Publisher description …and security headers, certificate dates, SPF and DMARC, privacy, terms and contact pages, llms.txt, robots.txt and MCP) through a remote MCP server that changes nothing on the sites it checks, with no sign-in, and returns plain steps to fix each item. Show in context → Publisher full description …d DMARC), whether privacy, terms and contact pages can be found, and files for AI agents (llms.txt, robots.txt and MCP). Each item comes back as pass, warn, fail or not checked, with plain steps to fix it. How it reads: at most 24 requests to the site per check, one of them over plain http to see wh… Show in context →	Developer ToolsVersion 1.0.1	View details →
GetLinkFast SEOThe Dug Media LtdAnalyze supplied robots.txt and HTML for SEO signals without fetching websites. Publisher capabilities · listing Analyze robots.txt Analyze supplied HTML Show in context → 4 more matching sources Publisher keywords · listing SEO robots.txt canonical HTML Show in context → Publisher description Analyze supplied robots.txt and HTML for SEO signals without fetching websites. Show in context → Publisher full description Analyze robots.txt and HTML you provide. Check crawler rules for a path, title and H1 presence, a canonical URL, a generic noindex directive, and image alt attributes. The tools do not fetch websites. Results… Show in context → Publisher translations · package Vérifiez vos pages SEO Analysez le robots.txt et le HTML que vous fournissez. Vérifiez les règles des robots pour un chemin, le title, le H1, la canonical, la première directive robots générique et les attributs alt des images. Les out… Show in context →	Developer ToolsVersion 1.0.0	View details →
Site SEO & AI Crawler AuditAgent ToolsSite SEO and AI Crawler Audit checks public web pages and reports what they publish right now: SEO tags, redirects, AI crawler rules, AI ... Publisher capabilities · listing Shows whether robots.txt allows or blocks 14 published AI crawlers Shows the rule that decided each crawler, the sitemaps and any noindex or noai directives Reads a page's title, description, canonical link, langua… Show in context → 2 more matching sources Publisher keywords · listing SEO audit Open Graph robots.txt 301 redirect broken link JSON-LD meta tag canonical attack surface Show in context → Publisher full description …ooks up a person, a user name or an email address. Page and crawler checks: which of 14 AI crawlers robots.txt allows on a page and the rule that decided it; the title, description, canonical, Open Graph and Twitter tags and which are missing; and the 301 redirect chain with status codes and headers… Show in context →	Developer ToolsVersion 1.5.0	View details →
AEOTesterRuslan Saifullin Publisher full description …epository or from a live URL. Then fixes what it can in your code: JSON-LD schema markup, llms.txt, robots.txt rules for AI crawlers, and title, description and Open Graph tags. Every change is shown as a diff before it is written, and nothing is committed for you. It runs local Node scripts, so it… Show in context →	Developer ToolsVersion 0.3.0	View details →
AfterwardEntropy Logic Publisher full description …s, HTTPS and redirects, titles and meta descriptions, canonical tags, viewport and Open Graph tags, robots.txt and sitemaps, broken links, image alt text, form security, analytics tags, leftover starter content, and common security headers such as HSTS and Content-Security-Policy. How it works: Afte… Show in context →	Developer ToolsVersion 1.0.0	View details →
AgentMarkupAnima Felix Publisher description …dable by LLMs and AI agents at build time: generate llms.txt, JSON-LD, markdown mirrors, AI-crawler robots.txt rules and Content-Signal headers, then validate the built output. Picks the right @agentmarkup adapter for whichever layer owns your final HTML (Vite, Astro, Next, Nuxt, or any static build… Show in context → 1 more matching sources Publisher full description …e layer of a website at build time: llms.txt, JSON-LD structured data, markdown mirrors, AI-crawler robots.txt rules and Content-Signal headers, then validates what the build actually produced. It works out which layer owns your final HTML and installs the matching adapter rather than guessing from… Show in context →	Developer ToolsVersion 0.1.0	View details →
AstraVerify Domain Trust CheckAstraVerify Publisher description …o paste. Discoverability covers what search engines and AI crawlers can actually get from the site: robots.txt rules for Googlebot, Bingbot, GPTBot, ClaudeBot, OAI-SearchBot and PerplexityBot, whether the CDN blocks them at the edge, the sitemap, www/apex redirects, canonical tags, titles and descri… Show in context →	Developer ToolsVersion 1.0.0	View details →
BugShield DiagnosticsBugShield Ltd Publisher description Check public WordPress website availability, security headers, robots.txt, XML sitemaps and exact plugin versions against known vulnerability intelligence. Show in context → 1 more matching sources Publisher full description Run five focused public checks: current availability, HTTP security headers, robots.txt syntax, one XML sitemap, and known vulnerability matches for a plugin slug and exact version you supply. Results explain their limits. No BugShield or WordPress login is required. The tools… Show in context →	Developer ToolsVersion 1.0.2	View details →
PerfBeeTechpiks Publisher full description …I readiness issues, each with a short fix. - Read the AI Search Readiness report: which AI crawlers robots.txt lets in, and the page issues that keep pages out of AI answers. - Compare a crawl with the previous one: new, gone and changed pages, new and fixed broken links. Who it is for: SEO speciali… Show in context →	Developer ToolsVersion 1.0.0	View details →
Website Launch CheckMOHAMED IKRAM MOHAMED IZZATH Publisher description …s for launch-readiness issues in technical SEO, social preview metadata, selected security headers, robots.txt, sitemap.xml, and basic technical setup. Show in context → 1 more matching sources Publisher full description …ch-readiness signals across technical SEO, social preview metadata, selected HTTP security headers, robots.txt, sitemap.xml, and basic technical setup. It is read-only and does not log in or modify the target website. Results are diagnostic signals, not a penetration test, accessibility certificatio… Show in context →	Developer ToolsVersion 1.0.1	View details →
Zovo Website Status CheckerZovo Publisher full description …d the response size, the six key security headers present or missing with an A-F grade, and whether robots.txt and a sitemap exist. Up to 10 domains or http(s) addresses in one call, and a CSV download with all columns so you can keep or share the result. The check runs at the moment you ask, from a… Show in context → 1 more matching sources Publisher translations · package …die sechs wichtigsten Sicherheits-Header (vorhanden oder fehlend) mit Note A-F sowie den Status von robots.txt und Sitemap. Bis zu 10 Domains oder http(s)-Adressen in einem Aufruf und ein CSV-Download mit allen Spalten. Die Prüfung läuft im Moment der Anfrage aus einem externen Netzwerk und zeigt, w… Show in context →	Developer ToolsVersion 1.0.0	View details →