108+ Free SEO Tools
for Marketers & Webmasters
The complete SEO toolkit — meta tags, sitemaps, schema generators, keyword tools, technical analyzers and more. All tools work via PHP + cURL. No payment, no API keys.
Webmaster
8 toolsEmail Validator
Validate email format, MX-style checks and common typos.
WebmasterPassword Strength Checker
Test password strength with entropy and crack-time estimates.
Webmasterhtaccess Generator
Generate .htaccess rules for redirects, www, HTTPS, caching.
WebmasterBase64 Encoder / Decoder
Encode or decode Base64 strings, including UTF-8.
WebmasterMIME Type Finder
Find the correct MIME type for any file extension.
WebmasterIP Address Inspector
Inspect IPv4/IPv6 structure, class, CIDR, range.
WebmasterUser-Agent Parser
Parse any User-Agent string into browser, OS, device.
WebmasterCron Expression Builder
Build and explain cron schedule expressions.
WebmasterWhy Choose Our SEO Tools?
Privacy First
Most tools run on your server. URL-fetching tools use SSRF-protected cURL with private-IP blocking.
No API Keys
Every tool works out of the box. No registration, no API keys, no third-party services.
Free Forever
All 108+ tools are completely free with no rate limits or hidden costs.
Server-Side Fetching
Tools that scan URLs use PHP cURL. No CORS issues, no browser restrictions, real results.
Modern & Fast
Built with vanilla PHP + CSS. Responsive on every device, accessible, and lightning fast.
Comprehensive
From content analysis to schema generators, keyword research to technical SEO — every task covered.