Broken Link Checker — Find 404s, Dead Links & Redirect Issues

Web Fetch

apify/web-fetch

Download any web page by URL and convert it to clean Markdown, plain text, HTML, and other formats. Automatically renders JavaScript and works around bot blocking. The Actor provides a real-time API for quick response times.

Website Content Crawler

apify/website-content-crawler

Crawl websites and extract text content to feed AI models, LLM applications, vector databases, or RAG pipelines. The Actor supports rich formatting using Markdown, cleans the HTML, downloads files, and integrates well with 🦜🔗 LangChain, LlamaIndex, and the wider LLM ecosystem.

Complete SEO Audit Tool - Website Crawler with 0-100 Scores

smart-digital/complete-seo-audit-tool

SEO checker, analyzer and website audit tool: crawl a site and get a 0-100 SEO score for every page, plus a site audit report. Technical and on-page SEO: meta tags, headings, Core Web Vitals, broken links, images and schema, each issue with its priority and a fix hint, as JSON.

RAG Web Browser

apify/rag-web-browser

Web search and fetch tool for AI agents and RAG pipelines. It queries Google Search, scrapes the top N pages using a full web browser, and returns their content as clean Markdown for further processing by an LLM. Can also fetch individual URLs.

Backlink Checker API - Backlinks, Referring Domains & Anchors

s-r/backlinks-checker

Get the full backlink profile for any domain as structured JSON: domain score, referring-domain count, total-link count and one row per backlink with anchor text, follow/nofollow and the linking domain's authority. For SEO audits, competitor link gaps and bulk checks, no subscription, pay per row.

Google Trends Scraper — Interest, Regions & Queries

khadinakbar/google-trends-scraper

Extract all 5 Google Trends data types: keyword interest over time, by region, related queries, related topics & daily trending searches. No API key. MCP/API-ready.

Broken Link Checker

parseforge/broken-link-checker

Check a list of URLs for broken links, redirects, and slow pages. Returns status codes, response times, and error details for each URL.

Broken Link Finder

pillowy_travel/broken-link-finder

Finds and analyzes broken links on given web pages

Keyword Search Volume — Bulk Google Metrics (CPC & Trend)

aitorsm/keyword-volume

Check Google keyword search volume, CPC & competition in bulk — real Keyword Planner data, no Google Ads account needed. 12-month trend per keyword, country/language targeting, plus an Ideas mode that expands seeds into related keywords.

Broken Link Checker & Scraper - 404 Audit API

pink_comic/broken-link-checker

Scan pages for broken links, dead URLs, 404s, redirects, TLS failures, timeouts, and resource errors. Bulk link checker/scraper for SEO audits, content QA, migrations, and link-rot monitoring with source evidence, safe URL handling, and bounded paid output.