Free SEO Tools
10 free tools for content writers, marketers, and SEO professionals. No signup required. Everything runs in your browser.
Word Counter
Count words, characters, sentences, and estimate reading time
Use tool →Readability Checker
Flesch-Kincaid, Gunning Fog, SMOG, and more readability scores
Use tool →Keyword Density Checker
Analyze keyword frequency and optimize distribution
Use tool →Google SERP Preview
Preview how your page appears in Google search results
Use tool →Meta Tag Generator
Generate SEO meta tags, Open Graph, and Twitter cards
Use tool →Schema Markup Generator
Create JSON-LD structured data for rich search results
Use tool →SEO Content Analyzer
Score your content across 30+ on-page SEO signals
Use tool →AI Content Detector
Check if text was written by AI using 8 statistical signals
Use tool →Headline Analyzer
Score your blog title for SEO and click-through rate
Use tool →UTM Link Builder
Generate UTM-tagged URLs for Google Analytics campaign tracking
Use tool →Why use free SEO tools
Professional SEO tools like Ahrefs and SEMrush cost $99 to $449 per month. For many content creators, freelancers, and small business owners, that budget does not exist. These free tools cover the most common on-page SEO checks without any cost, signup, or data collection.
Every tool runs entirely in your browser. Your text never leaves your device. There are no usage limits, no credit systems, and no accounts required.
What these tools cover
- Word Counter counts words, characters, sentences, paragraphs, and estimates reading and speaking time.
- Readability Checker scores your text with six proven formulas including Flesch-Kincaid, Gunning Fog, and SMOG.
- Keyword Density Checker analyzes keyword frequency with 1-word, 2-word, and 3-word phrase breakdowns.
- SERP Preview shows exactly how your page will appear in Google search results on desktop and mobile.
- Meta Tag Generator creates SEO meta tags, Open Graph tags, and Twitter cards with copy-paste HTML output.
- Schema Markup Generator builds JSON-LD structured data for FAQ, Article, HowTo, LocalBusiness, Product, and BreadcrumbList schemas.
- SEO Content Analyzer scores your content across 30+ on-page signals and gives specific recommendations to improve.
Built by GrowGanic
GrowGanic is an autonomous SEO platform that handles keyword research, content strategy, writing, and publishing end to end. These free tools give you a taste of the analysis that powers the full pipeline. If you want articles that score 85+ published to your CMS with zero manual work, give GrowGanic a try.
Stop fixing content manually
GrowGanic generates SEO-optimized articles that score 85+ out of the box. Keyword research, content strategy, writing, and publishing. All automated.
Free plan publishes your first article on your hosted blog within minutes. No credit card required.