Free SEO & Marketing Tools

Ads & Analytics

A/B Test Sample Size Estimator

Estimate per-variant sample size for two proportions from a baseline rate and minimum relative uplift.

Beginner Opportunity: Easy

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Link Authority

Anchor Text Distribution Reviewer

Summarize a pasted anchor inventory by user-assigned type without prescribing a magic ratio.

Advanced Opportunity: High / Competitive

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Link Authority

Backlink Quality Checklist

Review a proposed link using user-assessed relevance, placement, editorial control, destination value, and disclosure.

Intermediate Opportunity: High / Competitive

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Link Authority

Backlink Risk Checklist

Review manually observed link-pattern signals without presenting a proprietary spam score or taking removal action.

Advanced Opportunity: High / Competitive

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CRO & Web Performance

Bounce & Engagement Rate Converter

Convert user-supplied sessions and bounced sessions into simple complementary rates.

Beginner Opportunity: Easy

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E-commerce SEO

Breadcrumb Schema Generator

Convert ordered label and URL rows into BreadcrumbList JSON-LD.

Advanced Opportunity: Medium

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Link Authority

Broken Link Outreach Draft

Prepare a manual outreach note only after you have independently verified a broken reference and a genuinely relevant replacement.

Intermediate Opportunity: Medium

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Social & Email

Call-to-Action Generator

Create several deterministic CTA variations from an action, benefit, and selected tone.

Beginner Opportunity: High / Competitive

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Content & Keywords

Cannibalization Review Detector

Find supplied queries associated with multiple supplied URLs so an editor can review intent overlap manually.

Advanced Opportunity: High / Competitive

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Technical SEO

Canonical Tag Generator

Normalize an absolute HTTP or HTTPS URL and produce a canonical link element.

Intermediate Opportunity: Medium

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Content & Keywords

Case Converter

Convert text to sentence case, title case, lowercase, uppercase, camelCase, or snake_case.

Advanced Opportunity: Easy

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Video & Creator SEO

Chapter Timestamp Validator

Validate user-entered video chapters for parseable, increasing timestamps within a supplied duration.

Intermediate Opportunity: Easy

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Content & Keywords

Character Counter

Count characters with spaces, characters without whitespace, lines, and UTF-aware code points.

Beginner Opportunity: Medium

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Content & Keywords

Content Brief Batch Builder

Turn reviewed keyword, intent, and audience rows into a consistent batch of concise editorial brief shells.

Intermediate Opportunity: Medium

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Video & Creator SEO

Content Hook Generator

Generate several opening-hook drafts from a topic, audience problem, promise, and tone.

Beginner Opportunity: Medium

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Content & Keywords

Content Refresh Priority Planner

Prioritize supplied page records using age, observed click change, observed position change, and business importance.

Advanced Opportunity: High / Competitive

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Ads & Analytics

Conversion Rate Calculator

Calculate the percentage of visits or leads that completed a defined conversion.

Advanced Opportunity: High / Competitive

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CRO & Web Performance

Conversion Rate Confidence Interval

Estimate a Wilson confidence interval for a user-supplied conversion count and sample size.

Advanced Opportunity: High / Competitive

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CRO & Web Performance

Core Web Vitals Input Assessment

Classify user-entered LCP, INP, and CLS measurements against stored good/needs-improvement/poor reference thresholds.

Advanced Opportunity: High / Competitive

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Ads & Analytics

CPC Calculator

Calculate average cost per click from spend and clicks.

Advanced Opportunity: High / Competitive

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Ads & Analytics

CPM Calculator

Calculate cost per one thousand impressions.

Beginner Opportunity: Easy

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Video & Creator SEO

Creator Channel Ratio Calculator

Calculate view rate and engagement-per-view from creator-provided follower, view, and engagement totals.

Intermediate Opportunity: Medium

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Ads & Analytics

CTR Calculator

Calculate click-through rate from clicks and impressions.

Intermediate Opportunity: Medium

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Business Growth

Customer Lifetime Value Calculator

Estimate gross-profit customer lifetime value from order value, purchase frequency, margin, and retention period.

Intermediate Opportunity: High / Competitive

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Link Authority

Digital PR Angle Builder

Convert a real asset, audience need, evidence type, and timing into reviewable story-angle prompts.

Advanced Opportunity: High / Competitive

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E-commerce SEO

Discount & Sale Price Calculator

Calculate per-unit savings, discount percentage, and total order savings.

Beginner Opportunity: Easy

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Content & Keywords

Duplicate Line Remover

Remove repeated non-empty lines while preserving the first occurrence and original order.

Intermediate Opportunity: High / Competitive

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Social & Email

Email Preview & Preheader Tool

Assemble a plain inbox-preview simulation and a safe hidden preheader HTML snippet.

Intermediate Opportunity: Easy

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Social & Email

Email Subject Line Analyzer

Review length, word count, punctuation, capitalization, personalization tokens, and common urgency language.

Beginner Opportunity: High / Competitive

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CRO & Web Performance

Form Friction Score

Estimate relative form friction from field counts, sensitive fields, steps, and progress feedback.

Intermediate Opportunity: Medium

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CRO & Web Performance

Funnel Drop-off Calculator

Calculate step conversion and drop-off rates from an ordered list of user-entered stage counts.

Intermediate Opportunity: Medium

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Local SEO

Google Business Profile Description Generator

Create concise profile-description drafts from factual business details without accessing or editing a live listing.

Beginner Opportunity: Easy

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Social & Email

Hashtag Generator

Format supplied topics as clean hashtags and create compact grouped variants without popularity claims.

Intermediate Opportunity: Easy

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Content & Keywords

Hashtag Set Organizer

Deduplicate user-supplied hashtags and distribute them into compact, reusable editorial sets without popularity claims.

Beginner Opportunity: Easy

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Content & Keywords

Heading Outline Analyzer

Extract HTML or Markdown H1–H6 headings and flag skipped heading levels.

Intermediate Opportunity: High / Competitive

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Social & Email

Headline Analyzer

Score an editorial headline with transparent length, clarity, number, question, and word-variety checks.

Advanced Opportunity: Medium

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Technical SEO

Hreflang Tag Generator

Generate alternate-language link tags from reviewed language-code and URL pairs.

Advanced Opportunity: High / Competitive

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Link Authority

Human Outreach Email Draft

Prepare a concise, personalized link outreach draft that must be reviewed and sent manually.

Beginner Opportunity: Medium

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CRO & Web Performance

Image Compression Savings Calculator

Estimate per-page and monthly transfer savings from user-supplied current and target image sizes.

Beginner Opportunity: Easy

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Link Authority

Internal Link Mapper

Suggest internal source pages from a user-supplied URL and topic inventory using disclosed lexical overlap.

Intermediate Opportunity: Medium

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Content & Keywords

Keyword Clusterer

Group a user-supplied keyword list by shared normalized terms using a disclosed lexical rule.

Intermediate Opportunity: Medium

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Content & Keywords

Keyword Density Analyzer

Count exact, case-insensitive phrase occurrences and compare them with the total word count.

Beginner Opportunity: Medium

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Content & Keywords

Keyword Difficulty Band Classifier

Classify pasted keyword and difficulty values into editable easy, medium, and competitive planning bands.

Intermediate Opportunity: Easy

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Content & Keywords

Keyword Opportunity Scorer

Combine user-entered search estimates, an external difficulty value, relevance, business value, and current position into a transparent planning score.

Advanced Opportunity: High / Competitive

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Content & Keywords

Keyword Priority Matrix

Rank user-supplied keyword rows with a disclosed planning formula and retained source context.

Advanced Opportunity: High / Competitive

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Content & Keywords

Keyword Source Normalizer

Normalize mixed keyword-source rows into an attributable CSV while preserving geography, language, and measurement labels.

Advanced Opportunity: Medium

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CRO & Web Performance

Landing Page CTA Audit

Review supplied headline and CTA copy for action, benefit, audience, specificity, and consistency.

Beginner Opportunity: Easy

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CRO & Web Performance

Lazy-Load Candidate Planner

Classify supplied above- and below-fold image and iframe counts into initial-load and lazy-load candidates.

Intermediate Opportunity: Easy

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Business Growth

Lead Score Calculator

Combine four user-assessed signals into a transparent 0–100 prioritization score.

Advanced Opportunity: Easy

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Link Authority

Link Disclosure & Rel Helper

Suggest a conservative disclosure and rel-attribute review from the relationship you identify.

Beginner Opportunity: Easy

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Link Authority

Link Prospect Qualifier

Score one manually researched prospect from relevance, audience fit, editorial fit, contactability, and supplied risk flags.

Intermediate Opportunity: Medium

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Link Authority

Link Reclamation Planner

Organize one manually verified unlinked mention or outdated link into a factual reclamation checklist.

Intermediate Opportunity: Easy

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Local SEO

Local Distance Calculator

Calculate great-circle distance between two user-entered latitude/longitude pairs without geocoding or maps.

Intermediate Opportunity: Easy

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Local SEO

Local Keyword Combination Tool

Combine services, locations, and optional modifiers supplied by the user without claiming volume or ranking potential.

Beginner Opportunity: Medium

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Local SEO

Local Landing Page Outline Generator

Build a location-page outline around one real service, area, audience, and proof point.

Intermediate Opportunity: Medium

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Local SEO

LocalBusiness Schema Generator

Generate starter LocalBusiness JSON-LD using a factual name, URL, telephone, and postal address.

Advanced Opportunity: High / Competitive

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Content & Keywords

Long-Tail Keyword Combination Tool

Combine a seed phrase with modifiers and locations you provide; no search-volume or ranking claims are made.

Beginner Opportunity: Medium

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Business Growth

Marketing Budget Allocator

Distribute a total budget across awareness, consideration, and conversion percentages, normalizing them if needed.

Beginner Opportunity: Medium

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Business Growth

Marketing ROI Calculator

Calculate net marketing return and ROI from attributable revenue, gross margin, and campaign cost.

Beginner Opportunity: Medium

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Technical SEO

Meta Tag Generator

Generate escaped HTML title, description, canonical, and robots tags from values you control.

Intermediate Opportunity: Medium

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Local SEO

NAP Consistency Formatter

Normalize a business name, address, phone, and website into a reusable canonical reference block.

Beginner Opportunity: Easy

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Social & Email

Open Graph Generator

Create escaped Open Graph tags for a webpage title, description, URL, image, and content type.

Intermediate Opportunity: Easy

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Local SEO

Opening Hours Schema Generator

Convert reviewed day and time rows into OpeningHoursSpecification JSON-LD fragments.

Advanced Opportunity: Medium

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CRO & Web Performance

Page Weight Budget Calculator

Compare supplied HTML, CSS, JavaScript, image, font, and third-party transfer sizes with a chosen budget.

Intermediate Opportunity: Medium

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Video & Creator SEO

Podcast Show Notes Generator

Create Markdown show notes from an episode title, summary, guest, topics, resources, and CTA.

Beginner Opportunity: Medium

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E-commerce SEO

Product Bundle Margin Calculator

Calculate bundle list value, customer savings, total cost, profit, and gross margin from supplied numbers.

Intermediate Opportunity: Medium

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E-commerce SEO

Product Description Brief Generator

Create a structured writing brief using audience, features, proof, use cases, and care information supplied by the merchant.

Intermediate Opportunity: Medium

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E-commerce SEO

Product Meta Generator

Generate escaped title, description, and canonical tags for a product from supplied facts.

Beginner Opportunity: Medium

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E-commerce SEO

Product Schema Generator

Generate factual Product and Offer JSON-LD without ratings, reviews, or live inventory connections.

Advanced Opportunity: High / Competitive

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E-commerce SEO

Product Title Analyzer

Review a product title for length, supplied brand and key phrase, repetition, and basic readability.

Beginner Opportunity: Easy

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E-commerce SEO

Product Variant Canonical Planner

Create a reviewable canonical mapping for supplied product-variant URLs under one selected strategy.

Advanced Opportunity: High / Competitive

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Business Growth

Profit Margin Calculator

Calculate gross profit, operating profit, gross margin, and operating margin from business inputs.

Intermediate Opportunity: High / Competitive

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Content & Keywords

Readability Analyzer

Estimate reading ease from sentence length and syllable heuristics, with transparent limitations for English prose.

Intermediate Opportunity: High / Competitive

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Technical SEO

Redirect Rule Generator

Create a single permanent redirect draft for Apache or Nginx after validating its source path and destination URL.

Advanced Opportunity: High / Competitive

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Local SEO

Review Response Draft Generator

Prepare a respectful response draft from a supplied review and rating without inventing customer history or a resolution.

Beginner Opportunity: Easy

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Ads & Analytics

ROAS Calculator

Calculate return on ad spend from attributed revenue and advertising cost.

Intermediate Opportunity: Medium

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Technical SEO

Robots Meta Generator

Create one robots meta tag with indexing, following, snippet, preview-image, and video-preview directives.

Beginner Opportunity: Easy

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Technical SEO

Robots.txt Generator

Build a conservative robots.txt draft with a user agent, optional disallow paths, and sitemap location.

Advanced Opportunity: High / Competitive

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Technical SEO

Schema Markup Generator

Generate truthful starter JSON-LD for an Organization, Article, or LocalBusiness from visible facts you provide.

Intermediate Opportunity: Medium

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Content & Keywords

Search Console Query Classifier

Classify pasted Search Console-style query rows from the clicks, impressions, and position values you supply.

Advanced Opportunity: Medium

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Content & Keywords

Search Intent Classifier

Classify supplied phrases with transparent lexical cues for informational, navigational, commercial, transactional, or local intent.

Beginner Opportunity: Easy

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Content & Keywords

SEO Slug Generator

Convert a title into a concise lowercase URL path segment with optional stop-word removal.

Advanced Opportunity: Easy

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Content & Keywords

SERP Observation Worksheet

Organize manually observed result-page entries without crawling a search engine or claiming stable rankings.

Intermediate Opportunity: High / Competitive

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Technical SEO

SERP Preview Tool

Preview how a proposed title, URL, and description may look in a simplified search-result card.

Beginner Opportunity: Easy

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Local SEO

Service Area Formatter

Deduplicate supplied service locations and produce a readable area-served sentence plus a JSON array.

Beginner Opportunity: Easy

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E-commerce SEO

SKU Formatter

Create a consistent uppercase SKU from supplied brand, product, color, and size tokens.

Beginner Opportunity: Easy

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Social & Email

Social Media Character Counter

Create a simple Unicode code-point estimate and compare it with an editable platform reference value.

Beginner Opportunity: High / Competitive

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Content & Keywords

Tag Taxonomy Cleaner

Review pasted WordPress tag names and counts for duplicates, thin terms, and naming inconsistencies before any manual change.

Beginner Opportunity: Easy

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Content & Keywords

Text Similarity Checker

Compare two supplied texts with word-set Jaccard similarity; this is not a plagiarism or copyright verdict.

Beginner Opportunity: Medium

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Video & Creator SEO

Thumbnail Text Checker

Review thumbnail wording for word count, character count, repeated punctuation, and overlap with the video title.

Beginner Opportunity: Easy

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Content & Keywords

Topical Map Builder

Arrange a core topic and reviewed subtopics into a transparent pillar-and-cluster planning outline.

Intermediate Opportunity: Medium

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Technical SEO

URL Cleaner & Parser

Inspect a URL and optionally remove common tracking parameters and its fragment while preserving functional parameters.

Beginner Opportunity: Easy

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Ads & Analytics

UTM Campaign URL Builder

Add encoded UTM campaign parameters to a valid destination URL while preserving unrelated query parameters.

Beginner Opportunity: Easy

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Video & Creator SEO

Video Description Outline Generator

Create a description outline from a topic, audience, key points, source note, and call to action.

Beginner Opportunity: Medium

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Video & Creator SEO

Video Tag Formatter

Normalize supplied video-topic phrases into a unique comma-separated tag list within a user-selected count.

Beginner Opportunity: Easy

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Video & Creator SEO

Video Title Analyzer

Review a supplied video title for length, phrase presence, specificity, punctuation, and readability.

Beginner Opportunity: Easy

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Video & Creator SEO

VideoObject Schema Generator

Generate starter VideoObject JSON-LD from a supplied title, description, URLs, date, and duration.

Advanced Opportunity: High / Competitive

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Content & Keywords

Word Counter

Count words, sentences, paragraphs, and estimated reading time for pasted content.

Advanced Opportunity: Easy

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Social & Email

X / Twitter Card Generator

Generate a summary or large-image card metadata block from values you provide.

Advanced Opportunity: Medium

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Technical SEO

XML Sitemap Builder

Create a small valid XML sitemap draft from absolute URLs for testing or a limited static website.

Beginner Opportunity: Easy

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