

<strong>Settings page</strong> – Master switch, protection modules, and custom user-agent editor.
WindCodex ScraperBlock is a free WordPress plugin that blocks AI scrapers, content crawlers, and unwanted bots from harvesting your site. Protect blog posts, product pages, and proprietary content from being fed into AI training datasets – without slowing your site down for real visitors.
Setup takes under two minutes: install, enable the protections you want, save.
AI crawlers – including GPTBot (OpenAI), ClaudeBot (Anthropic), Google-Extended, ByteSpider, CCBot (Common Crawl), and dozens more – continuously scrape WordPress sites for training data. For content creators, WooCommerce store owners, and publishers, this means:
ScraperBlock gives you practical, layered defences against these threats – all from one settings screen.
Protection Controls
* Master protection switch – Enable or disable all ScraperBlock protections with a single toggle.
* 50+ default bot signatures – Pre-loaded, categorized list of known AI scrapers, content crawlers, and price bots including GPTBot (OpenAI), ClaudeBot (Anthropic), Google-Extended, ByteSpider (ByteDance), CCBot (Common Crawl), Diffbot, PerplexityBot, and more. Maintained and updated regularly.
* Custom user-agent rules – Add your own bot signatures, one per line. Target bots not in the default list.
Blocking Methods
* Runtime user-agent blocking – Intercepts matching bots at the PHP layer before any content is served. Works on all server types.
* robots.txt blocking – Automatically injects Disallow directives for blocked bots into your robots.txt file. Signals crawlers to stay away before they visit.
* Apache .htaccess blocking – Adds server-level RewriteRule blocks for matched user-agents. Stops bots before they reach PHP (Apache only).
AI Opt-Out Meta Tags
* noai and noimageai meta tags – Outputs <meta name="robots" content="noai, noimageai"> on your pages. Signals AI training opt-out to crawlers that respect meta directives.
* Per-page meta control – Override protection settings on individual posts and pages using a meta box in the editor. Enable, disable, or customize protection per page.
Monitoring
* Basic block log – Stores the last 50 blocked request events with IP, user-agent, URL path, reason, and timestamp.
* Live dashboard count – Shows a basic count of blocked requests from the last 24 hours. See activity at a glance without leaving wp-admin.
* Basic rate limiting – Limit request frequency from individual IPs to reduce scraper throughput.
Need content poisoning, honeypot traps, behavioural detection, real-time threat feed, geo-based blocking, IP allowlists, block scheduling, and advanced analytics?
ScraperBlock Pro is available at windcodex.com
ScraperBlock Pro adds advanced features for high-traffic sites and serious content protection:
.htaccess blocking mode. All other modes work on any server.ScraperBlock stores technical security data (IP address, user-agent string, URL path, block reason, action, and timestamp) in your WordPress database for local monitoring purposes. The free plugin does not require or contact any third-party API. No data is transmitted off your server.