Tools

54 tools · 6 categories

For SEO, development, marketing and everyday website work.

For example:

Top tools

Site Auditor Run an SEO site audit without signing up: up to 20 pages, errors with URLs and fix instructions, a score out of 100, an AI cr...

Schema.org & Open Graph Generator Generate JSON-LD Schema.org structured data (Article, FAQ, Product, Organization) and Open Graph tags.

Meta Tag Generator Generate SEO titles, meta descriptions and H1 headings from keywords and live Google or Yandex competitors. Compare alternati...

SEO and analytics21

Audit websites, rankings, indexing and keywords. Compare competitors and find tech...

Site Auditor TOP Run an SEO site audit without signing up: up to 20 pages, errors with URLs and fix instructions, a score out of 100, an AI cr...

Competitor Analysis new Deep competitor analysis in Yandex and Google SERP: search visibility, keyword gaps, offer comparison, technical audit, and v...

Keyword Rank Checker Analyze website visibility in search. Rank tracking, keyword research, and frequency evaluation.

Wordstat Frequency Checker Check Yandex Wordstat keyword frequency across basic, exact phrase, exclamation mark, and square bracket operator modes onlin...

Page Indexation Checker Bulk check whether your web page URLs are indexed in Google and Yandex search engines in real time.

SERP Checker Pull the SERP for a query with a choice of engine, device, region and results page – down to the hundredth line. You can see...

Domain Analyzer new Comprehensive domain analysis online: Semrush search visibility, SimilarWeb traffic metrics, top organic keywords, and audien...

Search Suggestion Collector Expand keyword masks with Google and Yandex autocomplete plus Wordstat phrases. Choose regions, remove duplicates and export...

Indexed Pages Count Checker Estimate how many pages from an entire domain are indexed by Google and Yandex. Compare whole-site index counts in one check.

Google Snippet Preview Google and search engine SERP snippet preview simulator. Test Title and Meta Description lengths with exact pixel width calcu...

Schema.org & Open Graph Generator TOP Generate JSON-LD Schema.org structured data (Article, FAQ, Product, Organization) and Open Graph tags.

Robots.txt and Sitemap Validator Validate robots.txt and sitemap.xml online: directive errors, redirect-blocking mistakes, XML structure, and a tag-by-tag exp...

Schema Markup Validator & Recommendations Free online Schema.org markup validator for JSON-LD, Microdata, and RDFa. Check syntax, Google rich result requirements, and...

Page Speed Checker Website speed test and Core Web Vitals audit for desktop and mobile devices. Get performance scores in points and a detailed...

HTTP Status Checker Check HTTP status codes for up to 50 URLs at once: response codes, full redirect chains and response times. Free bulk server...

.htaccess Redirect Generator Generate Apache .htaccess 301 redirect rules, HTTPS enforcement, and www/non-www rewrites.

Meta Tag Generator TOP Generate SEO titles, meta descriptions and H1 headings from keywords and live Google or Yandex competitors. Compare alternati...

Text to Slug Converter Online text to slug converter: turn article titles and phrases into clean, SEO-friendly URLs. Automatically replace spaces wi...

Word Density Counter Count words and analyze keyword density to optimize your text for search engines. Free SEO text analysis tool.

AI Visibility & GEO new Check brand mentions, recommendations and citations in Yandex AI, Google AI Overviews, Google AI Mode and 5 language models (...

GEO Site Auditor new Check your site's technical readiness for AI search engines: bot access, content extraction, and Schema markup. Access full S...

Development26

Validate JSON, minify HTML, CSS and JavaScript, convert data and generate identifi...

Schema.org & Open Graph Generator TOP Generate JSON-LD Schema.org structured data (Article, FAQ, Product, Organization) and Open Graph tags.

Robots.txt and Sitemap Validator Validate robots.txt and sitemap.xml online: directive errors, redirect-blocking mistakes, XML structure, and a tag-by-tag exp...

Schema Markup Validator & Recommendations Free online Schema.org markup validator for JSON-LD, Microdata, and RDFa. Check syntax, Google rich result requirements, and...

Page Speed Checker Website speed test and Core Web Vitals audit for desktop and mobile devices. Get performance scores in points and a detailed...

HTTP Status Checker Check HTTP status codes for up to 50 URLs at once: response codes, full redirect chains and response times. Free bulk server...

.htaccess Redirect Generator Generate Apache .htaccess 301 redirect rules, HTTPS enforcement, and www/non-www rewrites.

JSON Validator Quick tool to check your JSON for syntax errors. Paste the code and instantly validate and locate issues.

Diff Checker Highlights added and removed fragments line by line and word by word, so an edit inside a sentence stays visible. Contracts,...

URL Parser Analyze any link. Parse protocol, host, path, and params. Helps find the server IP for SEO and technical checks.

URL Converter Encode and decode URLs for correct data transmission. Convert Cyrillic to Latin and back. Fast and easy.

HTML Minifier Minify HTML files and source code online. Speed up page loads and improve SEO performance.

CSS Minifier Compress CSS files online and reduce code size without losing styles. Fast and free.

JS Minifier Minify JavaScript files and optimize code. Reduce size and speed up your website quickly and easily.

Base64 Converter Fast Base64 encoder and decoder for any text. Works with Cyrillic and any characters.

User-Agent Parser See what your User-Agent reveals: browser, OS, device, and other client details sent by your site.

UUID Generator Generate UUID v4 online. A 128‑bit identifier in a hyphenated string format. Free tool for developers.

Binary Converter Online binary converter: translate plain text and numbers into binary code and back. Instant conversion supporting ASCII char...

Password Generator Secure random password generator: customize length, uppercase and lowercase letters, numbers and symbols to create up to 20 s...

Color Converter Online color converter between HEX, RGB, and HSL color models with transparency support and live palette preview. Convert col...

MD5 Generator Generate an MD5 hash for any text or password online. Fast and reliable cryptographic hashing without registration.

Number Generator Free random number generator: pick a minimum and maximum range (including negative numbers) and generate random integers in o...

Text to Slug Converter Online text to slug converter: turn article titles and phrases into clean, SEO-friendly URLs. Automatically replace spaces wi...

Case Converter Online text case converter: switch between UPPERCASE, lowercase, Sentence case, and Title Case with Capitalized Words. Fix ac...

Lorem Ipsum Generator Generate placeholder text for layouts and mockups. A handy tool for designers and web developers during site creation.

DNS Lookup Quickly check a domain’s DNS records: A, AAAA, CNAME, MX, TXT and more for any domain name.

IDN Converter Convert internationalized domain names (IDN) to Punycode and back. Ensure correct display of national domains.

Marketing6

Build UTM links, QR codes and meta tags. Prepare links and page previews for marke...

Google Snippet Preview Google and search engine SERP snippet preview simulator. Test Title and Meta Description lengths with exact pixel width calcu...

Schema.org & Open Graph Generator TOP Generate JSON-LD Schema.org structured data (Article, FAQ, Product, Organization) and Open Graph tags.

URL Parser Analyze any link. Parse protocol, host, path, and params. Helps find the server IP for SEO and technical checks.

QR Generator Free online QR code generator for URLs, text, and contact information. Set precise image dimensions in pixels and download hi...

Meta Tag Generator TOP Generate SEO titles, meta descriptions and H1 headings from keywords and live Google or Yandex competitors. Compare alternati...

UTM Builder Generate UTM tags to track ad efficiency. Set up tags for Google Analytics, Yandex Direct, and other systems correctly.

Text and content9

Count words and characters, compare text, change case and remove extra spaces.

Diff Checker Highlights added and removed fragments line by line and word by word, so an edit inside a sentence stays visible. Contracts,...

Text Reverser Instantly reverse any text online. A handy tool for creating mirrored text.

Text to Slug Converter Online text to slug converter: turn article titles and phrases into clean, SEO-friendly URLs. Automatically replace spaces wi...

Word Counter Online word and character counter: get instant word counts, characters with spaces and without spaces. Check text volume agai...

Word Density Counter Count words and analyze keyword density to optimize your text for search engines. Free SEO text analysis tool.

Text Cleaner Strip double spaces, stray line breaks and HTML tags out of text copied from Word, a PDF or a web page. The three switches wo...

Case Converter Online text case converter: switch between UPPERCASE, lowercase, Sentence case, and Title Case with Capitalized Words. Fix ac...

Text Replacer Find and replace text online: quickly search and replace words, phrases, or symbols across your entire document. Supports exa...

Lorem Ipsum Generator Generate placeholder text for layouts and mockups. A handy tool for designers and web developers during site creation.

Images and color3

Convert images, pick colors from pictures and convert between color formats.

Image Color Picker Click any pixel of a photo or screenshot and the color code appears in three formats at once: HEX, RGB and HSL, each with its...

Image Converter Convert WebP, PNG, GIF, BMP, AVIF, SVG and ICO into JPG, PNG or WebP. Compression shows the real file weight before saving, w...

Color Converter Online color converter between HEX, RGB, and HSL color models with transparency support and live palette preview. Convert col...

Domains and network10

Check website availability, DNS, SSL, WHOIS and IP addresses. Inspect domains and...

Domain Analyzer new Comprehensive domain analysis online: Semrush search visibility, SimilarWeb traffic metrics, top organic keywords, and audien...

HTTP Status Checker Check HTTP status codes for up to 50 URLs at once: response codes, full redirect chains and response times. Free bulk server...

Website Status Checker Find out whether a site answers right now and what code the server returns: 200, 301, 404 or 500. The check runs from our sid...

SSL Checker Check SSL certificate validity, expiration, and installation correctness. Verify HTTPS for any website.

DNS Lookup Quickly check a domain’s DNS records: A, AAAA, CNAME, MX, TXT and more for any domain name.

Domain IP Lookup Find a website’s IP by domain. Check server IP, DNS, and site availability. Free online tool.

Reverse DNS / PTR Lookup Instantly check the PTR record and find the server hostname by IP address online with ITSEO.

IP Lookup Find your public IP address or look up any IP address online: get instant geolocation details including country, region, city...

IDN Converter Convert internationalized domain names (IDN) to Punycode and back. Ensure correct display of national domains.

WHOIS Lookup Free online WHOIS domain lookup: check domain availability, registrar details, registration and expiration dates, active name...

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Tools for working on your website

ITSEO brings together tools for SEO, development, marketing and content. Check indexing and technical issues, research keywords and competitors, prepare campaign links, edit text and convert images.

Choose a category or search by tool name and task. Category pages bring related checks and utilities together, from website audits and DNS to UTM links and JSON formatting.