Free SEO Tools Online: Word Counter, Meta Tags, Sitemap and More
21 free tools for bloggers, writers and website owners. No sign-up, and nothing you type is uploaded.
NovaPixels helps you write better pages and set up your site for search. Check your text, build meta tags, create a robots.txt and sitemap, add schema markup and shrink images, all in your browser.
SEO and Writing Tools
Word Counter
Count words, characters, sentences and paragraphs and see reading time instantly. No sign-up, nothing uploaded.
Keyword Density Checker
Paste your article to see your most repeated words and their percentage, and avoid keyword stuffing.
Readability Score Checker
Get your Flesch reading ease score, grade level and average sentence length to make your writing easier to read.
Headline Analyzer
Check your title length, word count, numbers and question format to write headlines that fit in Google results.
Meta Tag Generator
Create SEO title, meta description, canonical, Open Graph and Twitter Card tags with live length checks.
URL Slug Generator
Turn any title into a short, clean, lowercase SEO-friendly URL slug with hyphens and no special characters.
Robots.txt Generator
Block folders from search engines, add your sitemap and copy a correct robots.txt file in seconds.
XML Sitemap Generator
Paste your page URLs and get a valid sitemap.xml with lastmod dates, ready to submit to Google Search Console.
FAQ Schema Generator
Turn your questions and answers into FAQPage JSON-LD structured data to paste into your page.
UTM Link Builder
Add source, medium and campaign tags to any URL so you can track clicks accurately in Google Analytics.
Text Tools
Case Converter
Change text to UPPERCASE, lowercase, Title Case or Sentence case with one click.
Remove Duplicate Lines
Paste your text, delete repeated lines and see how many were removed.
Sort Lines Alphabetically
Sort any list from A to Z or Z to A in one click.
Lorem Ipsum Generator
Create 1 to 20 paragraphs of dummy placeholder text for your website designs and mockups.
Developer and Image Tools
Base64 Encode and Decode
Convert text to Base64 or decode Base64 strings back to text, with full UTF-8 support.
URL Encode and Decode
Convert special characters to percent-encoding or decode encoded URLs back to readable text.
JSON Formatter and Validator
Beautify, minify and check JSON for errors in your browser without uploading your data.
HTML and CSS Minifier
Remove comments and extra whitespace to shrink your code and speed up page loading.
Random Password Generator
Create strong passwords of 8 to 64 characters on your device using your browser's secure random generator.
HEX to RGB Color Converter
Convert color codes between HEX and RGB for CSS and design work.
Image Compressor
Reduce JPG and PNG file size in your browser without uploading, for faster web pages.
From the blog
- How to Write a Meta Description That Gets Clicks
- What Is Keyword Density and Does It Still Matter?
- How to Compress Images for Faster Web Pages
Frequently asked questions
Are NovaPixels tools really free?
Yes. Every tool is free and needs no sign-up.
Is my text or image uploaded?
No. Everything runs in your browser and nothing is sent to a server.
Which tool should I use first for SEO?
Start with the meta tag generator and word counter, then add a robots.txt and sitemap.