Free SEO Tools & Marketing Calculators That Actually Move Rankings
Looking for free SEO tools that actually work? Codex Guru offers powerful free SEO tools and marketing calculators for marketers, agencies and business owners. No subscription needed.
Track rankings. Analyze SERPs. Calculate ROI. Build backlinks.
All free. No subscription needed.
100% Free No Signup Required Real Data
10+
Free SEO Tools
100%
Free Forever
2026
Updated Data
0
Subscriptions Needed
Free SEO Tools Built for Real Results
Free. Instant. Built for real SEO work.
No agency fees. No subscriptions. Ever.
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SERP Analytics Tool
Track keyword rankings and analyze Google SERPs in real time. The most comprehensive free SERP checker available in 2026.
Try Free SERP Tool →💰
Google Ads ROI Calculator
Calculate your exact PPC return on investment instantly. Enter your ad spend and get accurate Google Ads ROI results in seconds.
Calculate My ROI →🏷️
SEO Meta Tag Analyzer
Analyze meta titles and descriptions instantly. Fix SEO issues and improve click through rates across every page on your site.
Analyze Meta Tags →📱
Social Media Engagement Calculator
Calculate engagement rates for Instagram, TikTok, Facebook, LinkedIn and X. Compare against 2026 industry benchmarks.
Calculate Engagement →🔗
Guest Post Finder
Find high authority guest posting sites in your niche. Build powerful backlinks and grow organic traffic fast in 2026.
Find Guest Posts →🎨
Free AI Logo Maker
Generate professional logos in seconds using AI. No design skills needed. Download high quality logos free.
Create My Logo →More Free Marketing Tools
Research. Analyze. Optimize. Repeat.
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AI Content Writer
Generate SEO optimized content with AI. Create blog posts, meta descriptions and marketing copy instantly.
Write Content →🔍
AI SEO Research Tool
Research keywords and analyze competitors using AI. Find ranking opportunities fast and free.
Research Keywords →📋
GSC Keyword Analyzer
Upload your Google Search Console data and uncover hidden keyword opportunities instantly.
Analyze GSC Data →📧
Email Marketing ROI Calculator
Measure your email campaign profitability. Calculate ROI, conversion rates and revenue per email.
Calculate Email ROI →👤
Customer Lifetime Value Calculator
Calculate customer lifetime value instantly. Understand how much each customer is really worth.
Calculate LTV →🔎
Free SEO Audit Tool
Run a complete SEO audit on any website. Find technical issues, broken links and optimization gaps.
Run SEO Audit →Why SEO Professionals Choose Codex Guru
Built by SEO professionals for SEO professionals.
Every tool solves a real problem.
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100% Free Tools
No trials. No credit card. No hidden fees. Every tool is completely free forever.
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Real Data. Real Results.
Live Google data. Accurate rankings. Make decisions based on facts not guesses.
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Built for SEO Pros
Enterprise SERP tracking. PPC ROI calculation. Every tool built around real workflows.
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No Agency Required
Get insights that cost thousands in agency fees. Free. Instant. No waiting.
The Only SEO Guides You Need in 2026
Core Web Vitals. Featured Snippets. AI Link Building. SaaS SEO.
Everything updated. Everything free.
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How to Get Featured Snippets in 2026
Proven strategy to rank in Google featured snippets. Real examples and schema tips included.
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Core Web Vitals Optimization 2026
Fix LCP, INP and CLS. Complete technical guide to improve your Google rankings fast.
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SEO for SaaS Companies 2026
Complete growth strategy. Drive organic traffic, build backlinks and scale rankings.
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How to Build Backlinks With AI in 2026
AI link building strategies, outreach templates and tools to scale backlinks fast.
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Best Free AI SEO Analysis Tools 2026
Expert comparison of the best free AI SEO tools. Real reviews and feature breakdowns.
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How to Calculate Google Ads ROI 2026
Step by step formula with real examples and a free PPC ROI calculator included.
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