Free Developer, SEO & Security Tools
Browser-native diagnostic scanners, generative search simulators (AEO/GEO), and server configuration generators. Built for engineers, security auditors, and technical SEOs - 100% free, private, and zero login required.
27 Free Public Utilities & Automated Pro Scanners
Run free standalone audits client-side, or upgrade to our automated DAST engine and 24/7 attack surface monitoring suite.
WeSecureX Paid Cloud Scanners & Continuous Defense
Automated continuous engines, scheduled perimeter monitoring, multi-seat workspaces, and compliance reports.
Automated DAST Vulnerability Scanner
Full-scale active fuzzing for OWASP Top 10, SQLi, XSS, SSRF & BOLA.
Automate deep web application security testing with headless Chromium execution. Probes single-page applications (React, Next.js, Vue), executes verified non-destructive payloads, and generates proof-of-exploit artifacts without manual penetration testing overhead.
- Headless Chromium SPA crawler
- Active OWASP Top 10 fuzzing
- Automated SQLi & XSS verification
External Attack Surface Reconnaissance (EASM)
24/7 continuous discovery of subdomains, open ports, and shadow IT.
Continuously map and monitor your external internet footprint. Discovers forgotten staging APIs, rogue cloud storage buckets, legacy web servers, and listening TCP/UDP ports across all 65,535 endpoints before threat actors map them.
- Subdomain discovery via Certificate Transparency
- Full 65,535 TCP/UDP port mapping
- SSL/TLS certificate expiration monitor
Continuous Scheduled Scans & Real-Time Alerts
Daily & weekly recurring security audits with Slack, Discord & Webhooks.
Schedule recurring automated scans to continuously guard production web apps. Receives instant alert webhooks the moment a pull request introduces a security regression or a new CVE is disclosed affecting your stack.
- Automated daily & weekly scan schedules
- Slack, Discord, Email & Webhook alerts
- Regression diff comparison engine
Auditor-Ready Compliance & Executive PDF Reports
One-click audit reports for SOC 2, ISO 27001, PCI-DSS v4.0 & GDPR.
Generate boardroom-ready executive summaries and granular technical remediation blueprints. Quantifies CVSS v3.1/v4.0 risk metrics, maps vulnerabilities to compliance standards, and provides copy-paste remediation patches for engineers.
- SOC 2, ISO 27001 & PCI-DSS compliance proof
- One-click executive PDF & JSON exports
- CVSS v3.1 impact severity scoring
API Security Testing & CI/CD DevSecOps Automation
REST, GraphQL & OpenAPI security fuzzing integrated into CI pipelines.
Shift security left by integrating automated scans into GitHub Actions, GitLab CI, or custom deployment pipelines. Probes REST/GraphQL parameters for IDOR, broken object-level authorization (BOLA), and data leakage before code is pushed to production.
- REST, GraphQL & OpenAPI fuzzing
- GitHub Actions & GitLab CI triggers
- Priority scan queue with 1,000 credits
Free Cybersecurity Utilities
HTTP header audits, SSL/TLS handshake inspection, and single-vector vulnerability testing.
HTTP Security Headers Checker & CSP Generator
Analyze HSTS, CSP, X-Frame-Options, and Permissions-Policy in seconds.
Instant HTTP response header analysis. Grade your site's posture from A+ to F, discover missing HSTS or frame-ancestors flags, and generate copy-paste production configs for Nginx, Apache, and Next.js.
SSL/TLS Cipher Suite & Certificate Health Checker
Audit TLS 1.3 handshakes, certificate chains, and weak legacy ciphers.
Verify transport layer encryption integrity. Check SSL/TLS protocol support (TLS 1.0-1.3), identify insecure CBC/3DES ciphers, monitor certificate expiration dates, and test DNS CAA records.
Online SQL Injection (SQLi) Vulnerability Scanner
Detect In-Band, Error-Based, and Blind SQL injection with DAST fuzzing.
Simulate non-destructive SQL injection test vectors. Uses differential timing analysis (SLEEP, pg_sleep) and error fingerprinting across MySQL, PostgreSQL, Oracle, SQLite, and MSSQL.
Cross-Site Scripting (XSS) Vulnerability Scanner
Detect Reflected, Stored, and DOM-Based XSS with headless browser execution.
Test client-side web applications for cross-site scripting flaws. Deploys headless Chromium to render single-page React/Next.js/Vue apps, intercept dynamic DOM sinks, and verify script execution.
CORS Misconfiguration & Origin Security Checker
Inspect Access-Control-Allow-Origin wildcards and credential leaks.
Audit Cross-Origin Resource Sharing (CORS) preflight responses. Detect dangerous wildcard configurations (*) paired with credentials: true that allow attackers to steal authenticated user data.
Open Port Scanner & Service Banner Analyzer
Scan public IP addresses and hostnames for listening ports and exposed daemons.
Discover open network ports across TCP services. Inspect service version banners for SSH, HTTP, MySQL, Redis, and SMTP to detect obsolete software versions and perimeter exposure.
DNS Record Lookup & SPF, DKIM, DMARC Validator
Verify DNS records (A, MX, TXT, CAA) and test email spoofing immunity.
Inspect complete DNS zone records. Validate SPF 10-lookup limits, test DMARC 'p=reject' alignment policies, verify CAA records, and eliminate dangling CNAME subdomain takeover vectors.
Subdomain Finder & External Attack Surface Recon
Map active and hidden subdomains via Certificate Transparency and passive DNS.
Enumerate all subdomains registered under your root domain. Discover forgotten staging APIs, legacy test servers, and unmonitored shadow IT assets before attackers target them.
CVE Vulnerability Database & CVSS Calculator
Search known CVEs, inspect CISA KEV exploitation, and calculate CVSS scores.
Query over 250,000 Common Vulnerabilities and Exposures. Inspect CVSS v3.1/v4.0 impact metrics, analyze EPSS weaponization likelihood, and obtain verified vendor remediation advisories.
HTTPS (SSL) 301 Redirect Enforcement Checker
Test if unencrypted HTTP traffic automatically redirects to secure HTTPS.
Confirm your web server forces secure transport. Tests port 80 requests across root and subdomains to verify immediate permanent 301 redirection to HTTPS without multiple intermediate hops.
Clear-Text Email Harvester & Obfuscator Tool
Protect public email addresses from automated scraper bots and phishing harvesters.
Convert clear-text email addresses into obfuscated HTML entity character codes, CSS pseudo-elements, and JavaScript decoders to neutralize spam harvesting bots while keeping links clickable for users.
ads.txt Anti-Fraud & Authorized Seller Validator
Check ads.txt and app-ads.txt records for syntax errors and programmatic fraud.
Inspect your digital advertising supply chain. Validates IAB specifications, catches duplicate exchange IDs, flags missing reseller declarations, and prevents ad revenue leakage.
Web Server Fingerprint & Version Exposure Checker
Detect server software banners and identify out-of-date web servers.
Analyze HTTP Server headers, X-Powered-By banners, and protocol characteristics to detect software fingerprint leaks across Nginx, Apache, Microsoft IIS, Cloudflare, and LiteSpeed.
CMS & Web Technology Stack Detector
Identify CMS engines, JavaScript frameworks, and third-party trackers.
Detect content management systems (WordPress, Drupal, Joomla, Shopify), frontend frameworks (React, Next.js, Vue), and web analytics scripts to map attack surfaces and security hygiene.
Technical SEO & Server Directives
SERP preview generators, robots.txt validators, Schema.org builders, and redirect rules.
Meta Tag Generator & Live SERP Preview Tool
Real-time Google Desktop & Mobile search snippet simulator with pixel-width counters.
Craft perfect HTML5 metadata and Open Graph social tags. See your title and description rendered in real-time Google search cards with character limits and 580px / 960px pixel-width thresholds.
.htaccess & Nginx Redirect / Security Rules Generator
Generate production-grade Apache and Nginx server redirect & security rules.
Generate clean server configs in seconds: 301 HTTPS enforcement, www vs non-www normalization, HSTS preload, clickjacking defense, directory browsing protection, and custom 301 redirect maps.
Robots.txt & AI Search Crawler Rule Generator
Create RFC 9309 compliant robots.txt rules for search bots and 2026 AI retrieval agents.
Control search bot discovery and AI training crawlers. Configure granular Allow/Disallow permissions for Googlebot, Bingbot, GPTBot, ClaudeBot, PerplexityBot, and declare authoritative XML sitemaps.
Schema.org (JSON-LD) Structured Data Generator
Build valid JSON-LD schemas for FAQPage, TechArticle, LocalBusiness, and Organizations.
Generate Google Rich Results compliant structured data markup. Visual form builders for FAQPage, Article, LocalBusiness, Product, and Organization schemas with copy-paste code export.
Universal CSS, HTML & JavaScript Code Minifier
Compress source code by removing spaces, comments, and unused characters.
Boost Core Web Vitals and First Contentful Paint. Instantly compress raw CSS stylesheets, HTML markup, and JavaScript files to reduce payload transfer sizes and improve mobile loading speeds.
Canonical Tag Generator & URL Normalizer
Generate self-referential canonical tags to prevent duplicate content penalties.
Eliminate tracking parameter duplication and session ID dilution. Generate standards-compliant absolute HTTPS canonical links with proper trailing slash handling and cross-domain references.
Hreflang Multi-Language & Regional Tag Generator
Generate ISO 639-1 language and ISO 3166-1 country tags with x-default fallbacks.
Structure international SEO configurations without indexing conflicts. Create bidirectional hreflang links, self-referential language alternates, and global fallback directives.
XML Sitemap Generator & Protocol v0.9 Builder
Create compliant Sitemaps.org XML sitemap files from target URLs.
Generate clean XML sitemaps containing canonical URLs, accurate W3C lastmod timestamps, change frequencies, and crawl priorities ready to submit to Google Search Console and Bing Webmaster Tools.
Keyword Density, Frequency & Word Count Analyzer
Analyze content word counts, reading duration, and 1/2/3-word keyword frequencies.
Paste any article or copy to measure exact word count, character count, estimated reading time, and detect over-optimized keyword stuffing across unigrams, bigrams, and trigrams.
Flesch-Kincaid Readability & Reading Ease Calculator
Score copy readability, grade levels, and sentence length statistics.
Calculate Flesch Reading Ease (0-100) and Flesch-Kincaid Grade Level. Identify run-on sentences, high syllable counts, and optimize your writing for search intent and visitor retention.
UTM Campaign URL Builder & Link Tagging Tool
Generate clean Google Analytics 4 (GA4) campaign tracking parameters.
Build consistent marketing links with utm_source, utm_medium, utm_campaign, utm_content, and utm_term. Prevents fragmented traffic channels and duplicate referral records.
Open Graph & Social Sharing Meta Tag Generator
Control how URLs render when shared on LinkedIn, Facebook, and Slack.
Generate complete og:title, og:description, og:image, and og:type tags. Preview card aspect ratios (1200x630) to eliminate blurry social thumbnails and boost referral click-throughs.
X (Twitter) Card Meta Tag Generator & Previewer
Create summary and summary_large_image cards for X (formerly Twitter).
Configure twitter:card, twitter:site, twitter:creator, and high-resolution banner imagery to command maximum feed attention when content is shared on X.
Semantic Heading Tag (H1-H6) Hierarchy Builder
Inspect semantic document outline and prevent missing or multiple H1 tags.
Structure your content according to HTML5 outline algorithms. Validate single H1 tags, nested H2/H3 subsections, and prevent skipped heading levels that confuse screen readers and search bots.
SEO Friendly URL Slug & Permalink Generator
Convert article titles and headlines into clean, keyword-rich permalinks.
Transforms messy titles with stop-words, accents, and punctuation into clean kebab-case URL slugs optimized for Google indexing, link readability, and social sharing.
AEO & GEO Generative Search Tools
llms.txt generators, AI crawler checkers, and RAG chunkability analyzers for Claude, ChatGPT, and Perplexity.
LLMs.txt & AI Search Markdown Map Generator
Create the 2026 standard /llms.txt file to guide ChatGPT, Claude, and Perplexity.
Generate an authoritative Markdown map of your canonical docs, APIs, and articles. Instructs Large Language Models (LLMs) on how to index and cite your brand in generative AI responses.
RAG Chunkability & Factual Density Scorer
Evaluate text for LLM vector embeddings, 200-500 token chunking, and factual density.
Score how easily Retrieval-Augmented Generation (RAG) pipelines ingest your content. Analyzes factual sentence density, definition clarity, table structures, and entity mention frequency.
Featured Snippet & Direct Answer Box Optimizer
Format 40-50 word direct definition boxes and step lists for Google Position Zero.
Optimize content for Google Featured Snippets and Answer Engine Optimization (AEO). Formats paragraph definition boxes, sequential step-by-step ordered lists, and comparison tables.
AI Crawler Permissions & Blocked Checker
Test if GPTBot, ClaudeBot, and PerplexityBot are allowed or blocked in robots.txt.
Audit your domain's AI retrieval bot permissions. Simulates RFC 9309 crawler evaluation for GPTBot, ClaudeBot, PerplexityBot, Google-Extended, and CCBot to prevent accidental AI de-indexing.
Voice Search & Conversational Query Generator
Generate natural language 5Ws + How question clusters for voice and answer engines.
Transform seed keywords into long-tail conversational question clusters (Who, What, Where, When, Why, How, Can I, Is it) optimized for Siri, Alexa, Google Voice, and conversational AI assistants.
Entity Graph & Knowledge Base Schema Builder
Build JSON-LD linking your brand to Wikidata, Wikipedia, and Google Knowledge Graph.
Establish E-E-A-T and entity authority for AI search engines. Generates machine-readable Organization and Person schemas with verified sameAs links to recognized knowledge base repositories.
Need Continuous Attack Surface Monitoring & DAST Scanning?
The utilities above audit isolated parameters. For continuous vulnerability discovery across your entire domain inventory, headless Chromium SPA crawling, and verifiable proof of remediation for SOC 2, ISO 27001, and DORA, deploy the automated WeSecureX DAST engine.
Frequently Asked Questions
Everything you need to know about WeSecureX free tools, privacy, and production usage.
Are WeSecureX online security and SEO tools completely free to use?
Yes. Every tool in the WeSecureX Tools Directory is 100% free for developers and domain owners. You can preview SERP snippets, generate server directives, test SSL/TLS certificates, and analyze security headers without needing to register or log in.
Do I need to create an account or log in to use these tools?
No. All tools on this directory are public client utilities and diagnostic scanners that run immediately in your browser without requiring authentication or account creation.
What is the difference between these free tools and the full WeSecureX DAST Scanner?
These free tools provide targeted single-vector checks and config generators (such as SERP previewing, robots.txt validation, or TLS inspection). The full WeSecureX platform provides automated deep perimeter discovery, recurring OWASP Top 10 fuzzing, and compliance vulnerability tracking.
Can I use the generated server configs and schemas in production?
Yes. All generated configurations (including Apache .htaccess, Nginx redirects, RFC 9309 robots.txt, and Schema.org JSON-LD markup) follow official W3C, IETF, and Google Search Central specifications.