Free SEO Tools & Calculators
60+ professional tools to automate your strategy, technical audits, and ROI forecasting.
Strategy, Budget & ROI
SEO ROI Calculator
Calculate the exact return on investment from your SEO campaigns based on traffic value and conversions.
SEO Revenue Forecast
Predict future revenue growth based on current traffic trends and conversion rates.
Organic Traffic Forecast
Estimate organic traffic growth over 12 months using compounding growth rates.
PPC vs. SEO Savings
Calculate how much money you save by ranking organically versus paying for Google Ads.
Budget & Payback Period
Determine the break-even point for your SEO investment.
Content ROI Calculator
Measure the profitability of individual blog posts or content hubs.
Opportunity Sizing
Quantify the Total Addressable Market (TAM) for a set of keywords.
Customer Lifetime Value (LTV)
Calculate the long-term value of a customer acquired via SEO.
Agency Retainer Estimator
Estimate fair monthly pricing for SEO services based on scope and hours.
On-Page & Content Optimization
Invisible Text Detector (NEW)
Detect and remove invisible Unicode characters, zero-width spaces, and AI artifacts.
Pixel Width Checker
Check if your Title Tags and Meta Descriptions will truncate in Google search results.
Title Rewrite CTR Uplift
Estimate the traffic increase from improving your click-through rates.
Keyword Density Checker
Analyze content for keyword stuffing or under-optimization using TF-IDF concepts.
Keyword Intent Analyzer
Classify keywords into Informational, Navigational, Commercial, or Transactional.
Topic Cluster Planner
Calculate how many articles you need to dominate a specific topic niche.
Content Brief Estimator
Determine the ideal word count and heading structure for your writers.
Content Pruning Calculator
Decide whether to keep, update, delete, or merge underperforming content.
Readability Calculator
Score your content using Flesch-Kincaid to ensure it matches your audience’s level.
Read Time Calculator
Calculate estimated reading time to display on your blog posts.
Word & Character Counter
A clean, simple editor to count words, characters, and paragraphs.
Case Converter
Instantly convert text to Title Case, lowercase, or UPPERCASE.
Topical Authority Score
Visualize your content depth, breadth, and linking to see if you are a niche expert.
E-E-A-T Author Auditor
Audit your author profiles against Google’s E-E-A-T trust signals.
Technical SEO
Image SEO Auditor
Identify missing Alt Text and large file sizes impacting your site performance.
Image Compression Savings
Calculate how much bandwidth and load time you save by compressing images.
Performance Budget Calc
Set limits for JS/CSS file sizes to ensure fast Core Web Vitals.
Meta Robots Helper
Logic tree to decide between noindex, canonical, or robots.txt blocking.
Crawl Budget Estimator
Estimate how many pages Googlebot can crawl on your site per day.
Indexation Rate Calc
Calculate the percentage of your pages actually indexed by Google.
XML Sitemap Planner
Determine if you need to split your sitemap into multiple files.
Robots.txt Tester
Validate your Allow/Disallow rules to prevent blocking critical pages.
Redirect Chain Impact
Calculate the load time latency caused by 301 redirect chains.
Redirect Mapping Effort
Estimate hours required for migration mapping (Regex vs Manual).
.htaccess Generator
Generate code for 301 redirects, HTTPS forcing, and www resolution.
HTTP Status Health
Analyze your mix of 200, 301, 404, and 500 codes for site health.
Pagination Strategy
Determine the best setup for paginated series (View All vs Rel Prev/Next).
Click Depth Calculator
Analyze how many clicks it takes to reach your most important pages.
Orphan Page Risk
Assess the SEO impact of pages that have zero internal links.
Hreflang Cluster Builder
Generate valid HTML tags for international multi-language sites.
Intl. Structure Decider
Choose between ccTLD, Subdomain, or Subdirectory for global SEO.
Migration Risk Calc
Estimate revenue and traffic at risk during a site migration or rebrand.
Domain Age Authority
Calculate domain age and “Trust Tier” based on registration date.
Link Building & Authority
Link Equity Calculator
See how PageRank flows and dilutes through your internal links.
Hub & Spoke Planner
Design Topic Clusters to boost authority for your pillar pages.
Backlink Value Estimator
Estimate the dollar value of a backlink based on DR and Traffic.
Outreach Math Calc
Calculate how many emails you need to send to hit your link targets.
Anchor Text Risk Calc
Audit your backlink profile for over-optimization and penalty risks.
SERP & eCommerce
SERP Feature Impact
Estimate traffic loss when Google adds Ads, Snippets, or Maps to your SERP.
Schema Coverage Planner
Audit which Rich Snippets (Review, FAQ, Product) you are missing.
FAQ Schema Generator
Create JSON-LD code for FAQ pages to gain extra SERP real estate.
Local Pack Opportunity
Estimate the value of ranking in the “Map Pack” for local keywords.
Faceted Nav Calculator
Calculate how many potential URLs your eCommerce filters are generating.
Category Page ROI
Forecast revenue potential for ranking eCommerce collection pages.
Product Variant Planner
Determine strategy for color/size variants (Consolidate vs Index).
Testing & Analytics
SEO Split Test Sample Size
Determine traffic/pages needed to run a statistically valid SEO test.
Significance Checker
Validate your A/B test results to ensure they aren’t random noise.
Traffic Trend Analyzer
Smooth out daily volatility to see true 7-day or 30-day traffic trends.
UTM Link Builder
Create trackable URLs for your campaigns to ensure accurate GA4 data.
No tools found matching your search. Try a different keyword!
