Luqin Wang

Audit thousands of URLs for broken links, redirect chains, and final destinations in one run. Built for SEO audits, site migrations, and link monitoring — you only pay for URLs actually checked, never for timeouts or errors.

Merge two CSVs (or dedupe one) into a single clean file with duplicate rows removed. The natural companion to CSV Data Cleaner for combining exports and lists.

Check DNS records (A, AAAA, MX, TXT, NS), SSL certificate expiry, and key security headers for domains. Built for agencies and DevOps teams monitoring client sites.

Extract tables from web pages into structured rows. Perfect for researchers, journalists, and finance teams who need web tables as clean data.

Extract text from PDF files page by page. Ideal for RAG ingestion, legal and finance document workflows, and research.

Parse RSS and Atom feeds and extract new items with titles, links, and publish dates. Great for news aggregation, content monitoring, and LLM data pipelines.

Resolve shortened URLs to their final destinations and show the full redirect chain. Handy for affiliate marketers, security teams, and analysts.

Turn any list of websites into a lead list: extracts email addresses, phone numbers, and social profile links from every page. Built for lead generation, sales prospecting, and agency outreach — you only pay per contact actually found.