Free SEO Tools & Webmaster Utilities
31 free online tools for SEO, content and web development: word counter, 301 redirect generator, image optimizer, code minifier, sitemap and robots.txt generators and more. No signup, and most tools run entirely in your browser. Browse the full tools directory or read practical guides in the SEO blog.
Content Optimization
8 tools
Word Counter
Count words, characters, and paragraphs in your text
Case Converter
Convert text between different cases (uppercase, lowercase, title case)
Slug Generator
Generate SEO-friendly URL slugs from your text
Lorem Ipsum Generator
Generate custom placeholder text for your web and design projects
Readability Analyzer
Check content complexity with Flesch Reading Ease score and get tips to improve
Keyword Density Checker
Analyze keyword frequency and density. Find over-optimized keywords with N-gram analysis
Instagram Line Break Generator
Add clean line breaks and spaces to Instagram captions. No more dots or symbols needed for spacing
YouTube Thumbnail Downloader
Download HD, HQ, and SD thumbnails from any YouTube video or Short. Paste link, extract, and save.
Technical SEO
12 tools
Meta Tags Generator
Generate optimized meta tags for your pages
Google SERP Preview
Preview how your page appears in Google search results. Optimize titles and descriptions for CTR
Robots.txt Generator
Create and validate robots.txt files for search engine crawlers
JSON-LD Schema Generator
Generate structured data (JSON-LD) for rich snippets
XML Sitemap Generator
Generate XML sitemaps for search engines with change frequency and priority
301 Redirect Generator
Generate 301 and 302 redirect code for Apache, Nginx, PHP and HTML
.htaccess Redirect Generator
Create exact-match 301 redirect rules for Apache .htaccess, including query-string redirects
Nginx Redirect Generator
Create Nginx location blocks with return 301 or 302, ready for your server block
PHP Redirect Generator
Generate a correct PHP header() redirect with a 301 or 302 status code
Bulk Redirect Generator
Turn a list of old and new URLs into 301 rules for .htaccess, Nginx or PHP
UTM Builder
Generate UTM-tagged URLs for tracking marketing campaigns. Create URLs with utm_source, utm_medium, utm_campaign parameters
Broken Link Checker
Find broken links and 404 errors on your website. Improve SEO and user experience by fixing dead links
Image & Speed
5 tools
WebP Converter
Convert images to WebP format for better performance
Image Resizer & Compressor
Resize and compress images for web. Reduce file sizes by up to 80% while maintaining quality
Image Optimizer
Ultimate image optimization tool. Resize, compress, and convert images to reduce file sizes by up to 90% while maintaining quality
Favicon Generator
Create professional favicons from images, text, or emojis. Generate ICO, PNG, and Apple Touch icons
SVG to PNG Converter
Convert SVG files to PNG images instantly. Customize size, background, and transparency
Developer Tools
6 tools
JSON Formatter & Validator
Format, validate, and minify JSON code. Beautify JSON with proper indentation, validate syntax, and optimize for production
Base64 Encoder/Decoder
Encode text to Base64 or decode Base64 to text. Convert images to Base64 data URIs
Code Minifier
Minify HTML, CSS, and JavaScript code. Reduce file sizes by removing whitespace, comments, and unnecessary characters
Terms & Conditions Generator
Create a basic Terms & Conditions template for your website. Demo tool for educational purposes
PDF to Word Converter
Convert PDF files to editable Word (DOCX) documents online. Fast, secure, and free PDF to Word converter.
My IP Address Checker
Find your public IP address, location, and ISP. Secure IP checker with Geo-location map and privacy score.
Browse SEO Tools by Category
Every tool is free and needs no account. Pick the job you are working on.
SEO Guides & Tutorials
Step-by-step guides that pair with the tools. See all guides
- The Complete 2026 SEO Checklist for New WebsitesA step-by-step SEO checklist for launching a new website in 2026, from crawling and indexing to on-page, technical, and performance best practices.
- Why Image Optimization is the Secret to 1-Second Load TimesLearn how compressing, resizing, and converting images can dramatically improve Core Web Vitals and user experience.
- How to Write Terms and Conditions (Step-by-Step Guide + Free Template)Learn how to write terms and conditions for a website or app: the essential clauses, a step-by-step process, common mistakes and a free outline template.
- Understanding UTM Parameters: Tracking Your Marketing Like a ProMaster UTM tags so every click from your campaigns is properly tracked in analytics and attribution tools.
- PDF to Word: Why Formatting Breaks and How to Fix ItUnderstand how PDFs and Word documents differ under the hood and learn practical techniques to clean up messy conversions.
Ready to optimize your website?
All tools are free, require no registration, and work entirely in your browser.