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Free SEO Tools

Every free SEO tool you need to research keywords, fix on-page SEO, build schema and speed up your workflow — right in your browser, no signup and no cost.

100 tools across 9 categories

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Most Popular Tools

Meta Tag Generator

Builds title, description, keywords, author, and robots meta tags with live length counters.

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Word Counter

Counts words, characters, sentences, and paragraphs, with reading time.

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Keyword Density Checker

Checks how often a target keyword appears in pasted text.

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Robots.txt Generator

Builds a robots.txt file from rules, downloadable.

Coming soon

FAQ Schema Generator

Generates FAQPage JSON-LD from question/answer pairs.

Coming soon

UTM Builder

Builds a campaign-tagged URL.

Coming soon

XML Sitemap Generator

Builds an XML sitemap file from a pasted URL list, downloadable.

Coming soon

SERP Preview Tool

Renders a Google search snippet preview.

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Image Compressor

Compresses an uploaded image at a chosen quality and downloads it.

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JSON Formatter & Validator

Validates pasted JSON (JSON.parse with error location) and pretty-prints it.

Coming soon

New Tools

Meta Tag Generator

Builds title, description, keywords, author, and robots meta tags with live length counters.

Use tool →

Word Counter

Counts words, characters, sentences, and paragraphs, with reading time.

Use tool →

Keyword Density Checker

Checks how often a target keyword appears in pasted text.

Use tool →

Keyword Tools

Keyword Density Checker

Checks how often a target keyword appears in pasted text.

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Long-Tail Keyword Generator

Builds long-tail variations from a seed keyword using built-in modifier lists (best, top, how to, near me, for beginners, review, vs, alternatives, cheap, services).

Coming soon

Keyword Combination Generator

Mixes user-supplied word lists into every combination.

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Keyword Position Checker

Finds every place a keyword occurs inside pasted text.

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Keyword Grouping Tool

Groups a keyword list by shared words/stems so similar keywords sit together.

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Keyword Cannibalization Checker

Flags keywords targeted on more than one page.

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Related Keywords Extractor

Extracts frequent related terms and phrases from pasted text (stopwords removed).

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Search Intent Classifier

Classifies a keyword as informational, commercial, transactional, or navigational from built-in signal-word lists.

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Keyword Length Analyzer

Measures every keyword in a list and flags ones that are too long.

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Keyword Ideas from Text

Extracts candidate keyword phrases from a pasted paragraph or article.

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Meta & On-Page Tools

Meta Tag Generator

Builds title, description, keywords, author, and robots meta tags with live length counters.

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Title Tag Checker

Checks a title tag's length and how it will truncate in search results.

Coming soon

Meta Description Checker

Checks a meta description's length and truncation.

Coming soon

SERP Preview Tool

Renders a Google search snippet preview.

Coming soon

Open Graph Generator

Builds Open Graph tags and shows a social card preview.

Coming soon

Twitter Card Generator

Builds Twitter/X card tags and shows a card preview.

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Open Graph Checker

Reports which Open Graph tags are present, missing, or empty in pasted page HTML.

Coming soon

Meta Robots Generator

Builds a robots meta tag from checkboxes.

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Canonical Tag Generator

Builds a canonical link tag from a URL.

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Hreflang Tag Generator

Builds hreflang tags for language/region versions of a page.

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Meta Tags Analyzer

Lists every meta tag in pasted HTML head and flags missing title/description, duplicates, and empty values.

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Page Title Generator

Generates title tag ideas from proven templates (numbers, adjectives, promise).

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Content Tools

Word Counter

Counts words, characters, sentences, and paragraphs, with reading time.

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Readability Checker

Scores pasted text with Flesch Reading Ease and Flesch-Kincaid grade (syllable-count heuristic) plus a plain-language verdict.

Coming soon

Headline Analyzer

Scores a headline on length, word balance (common/uncommon/emotional/power words from built-in lists), and sentiment.

Coming soon

Text Case Converter

Converts text between UPPER CASE, lower case, Title Case, and Sentence case.

Coming soon

Lorem Ipsum Generator

Generates placeholder text by paragraphs, sentences, or words.

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Text Summarizer

Produces a short extractive summary of pasted long text (sentences scored by word frequency).

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Content Idea Generator

Generates content angles and blog post ideas for a topic from templates.

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Remove Duplicate Lines

Removes duplicate lines from a pasted list and reports how many were removed.

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Sort Lines Alphabetically

Sorts a pasted list A to Z or Z to A, with case options.

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Word Frequency Counter

Shows a per-word frequency table for pasted text (stopwords filtered).

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Reading Time Calculator

Calculates reading, speaking, and skimming times.

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Blog Title Generator

Generates blog title ideas from templates (how-to, listicle, question, comparison).

Coming soon

Technical SEO Tools

Robots.txt Generator

Builds a robots.txt file from rules, downloadable.

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Robots.txt Tester

Tests whether a URL is allowed or blocked by a pasted robots.txt (rules parsed client-side).

Coming soon

XML Sitemap Generator

Builds an XML sitemap file from a pasted URL list, downloadable.

Coming soon

Sitemap Validator

Validates a pasted XML sitemap's structure, counts URLs, flags errors and duplicates.

Coming soon

Htaccess Redirect Generator

Builds .htaccess 301 redirect rules from old/new URL pairs.

Coming soon

Slug Generator

Turns a title into a clean URL slug (lowercase, hyphens, optional stopword removal).

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URL Encoder Decoder

Encodes or decodes URLs and text.

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URL Parser

Breaks a URL into protocol, host, path, query parameters (listed), and fragment.

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Sitemap Index Generator

Builds a sitemap index XML file from pasted sitemap URLs.

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Trailing Slash Checker

Flags inconsistent trailing-slash usage in a pasted URL list.

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URL Length Checker

Shows the length of every URL in a pasted list and flags ones over 100 characters.

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Query Parameter Remover

Strips tracking parameters (utm_*, fbclid, gclid, etc.) from a URL.

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Schema Generators

FAQ Schema Generator

Generates FAQPage JSON-LD from question/answer pairs.

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Article Schema Generator

Generates Article JSON-LD from a headline, author, dates, image URL and publisher.

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Local Business Schema Generator

Generates LocalBusiness JSON-LD from business name, address, phone, hours and geo coordinates.

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Product Schema Generator

Generates Product JSON-LD from product name, price, currency, rating and availability.

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Review Schema Generator

Generates Review JSON-LD from the reviewed item, rating, author and review text.

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Breadcrumb Schema Generator

Generates BreadcrumbList JSON-LD from URL/label rows.

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Organization Schema Generator

Generates Organization JSON-LD from organization name, logo URL and social profile URLs.

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HowTo Schema Generator

Generates HowTo JSON-LD from a title and steps.

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Event Schema Generator

Generates Event JSON-LD from event name, start/end dates, location and ticket URL.

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Video Schema Generator

Generates VideoObject JSON-LD from title, description, thumbnail URL, duration and upload date.

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Image Tools

Image Compressor

Compresses an uploaded image at a chosen quality and downloads it.

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Image to WebP Converter

Converts an uploaded JPG/PNG to WebP in the browser and downloads it.

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Image Resizer

Resizes an uploaded image to chosen dimensions (keep aspect ratio option) and downloads it.

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Favicon Generator

Generates 16/32/48/180px favicon PNGs from an uploaded image, plus the HTML link code.

Coming soon

OG Image Checker

Checks an uploaded image against the 1200x630 social sharing standard and shows a social-card preview.

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Image Cropper

Crops an uploaded image by dragging a selection area and downloads the result.

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Image to Base64 Converter

Converts an uploaded image to a base64 data URI.

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Image Color Picker

Click any pixel of an uploaded image to get its HEX and RGB values.

Coming soon

Code Tools

JSON Formatter & Validator

Validates pasted JSON (JSON.parse with error location) and pretty-prints it.

Coming soon

XML Formatter

Validates pasted XML with DOMParser and pretty-prints it.

Coming soon

HTML Minifier

Removes comments and extra whitespace from pasted HTML and shows size saved.

Coming soon

CSS Minifier

Removes comments and whitespace from pasted CSS and shows size saved.

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JS Minifier

Removes comments and whitespace from pasted JavaScript (safe minification only, no variable mangling) and shows size saved.

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HTML Encoder Decoder

Encodes text to HTML entities or decodes entities back to text.

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Base64 Encoder Decoder

Encodes text to Base64 or decodes Base64 back to text.

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MD5 Hash Generator

Generates an MD5 hash of pasted text (small bundled MD5 library, no network call).

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SHA256 Hash Generator

Generates a SHA-256 hash via the browser Web Crypto API.

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Password Generator

Generates a secure random password (crypto.getRandomValues).

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Regex Tester

Tests a regular expression against text, highlights matches, and shows capture groups.

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QR Code Generator

Generates a downloadable QR code image from text or a URL.

Coming soon

Color Contrast Checker

Shows the contrast ratio of two colors and WCAG AA/AAA pass/fail.

Coming soon

CSS Gradient Generator

Builds a CSS gradient with live preview and copyable code.

Coming soon

Social & Misc Tools

Hashtag Generator

Generates hashtag suggestions from a keyword or topic.

Coming soon

YouTube Thumbnail Downloader

Shows all thumbnail sizes for a YouTube video with download links.

Coming soon

X Twitter Thread Splitter

Splits long text into numbered posts under 280 characters.

Coming soon

Social Media Post Generator

Generates a social post draft with hashtags for a chosen platform (template-based).

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Google Business Post Generator

Generates a Google Business Profile post draft from offer/update details.

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Review Response Generator

Generates a reply draft for a customer review (template-based).

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Color Palette Generator

Generates harmonious color palettes (complementary/analogous) with HEX codes to copy.

Coming soon

CTR Calculator

Computes click-through rate from clicks and impressions.

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Link Building ROI Calculator

Computes cost per link and ROI from campaign cost, links built, and value per link.

Coming soon

YouTube Title Generator

Generates video title ideas from templates.

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Instagram Caption Generator

Generates caption drafts with hashtags for a topic and tone.

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Business Name Generator

Generates business name ideas from keywords (prefix/suffix combinations).

Coming soon

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