Free tools

SEO Tools

Handy tools to analyze, optimize and improve your website

Technical auditContent & meta tagsLinks & indexingDomain & infrastructureFor businessMarketer utilitiesDeveloper utilities

Popular tools

SEO Audit

Complete check of meta tags, headings, content and technical factors in a single run

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Page Speed Checker

Analyze server response time, TTFB and page size

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Mobile-Friendly Checker

Viewport, responsiveness, touch targets, performance

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Technical audit

Full check of your site and its technical health

SEO Audit

Complete check of meta tags, headings, content and technical factors in a single run

PopularOpen

Page Speed Checker

Analyze server response time, TTFB and page size

PopularOpen

Mobile-Friendly Checker

Viewport, responsiveness, touch targets, performance

PopularOpen

Redirect Checker

Analyze the redirect chain, response codes and get recommendations

Open

SSL Certificate Checker

Analyze security, expiry and SSL/TLS configuration

Open

Content & meta tags

Optimize text, headings and search snippets

Schema.org Markup Checker

Free Schema.org markup validator: check JSON-LD, Microdata and RDFa online, find errors and fix rich snippet issues in seconds. No sign-up.

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Meta Tags Checker

Analyze title, description, Open Graph, Twitter Cards and other meta tags

Open

Headings Checker (H1–H6)

Analyze the H1–H6 structure, validate the hierarchy and get SEO recommendations

Open

Meta Tags Generator

Builder with a live preview for Google and social media

Open

Text Analyzer

Keyword density, readability, water content and keyword nausea

Open

Spell Checker

Free online spell checker: finds typos, repeated words and capitalization issues with one-click fixes. Up to 10,000 characters, no sign-up.

Open

Schema.org Markup Generator

Free Schema.org markup generator: build valid JSON-LD for Organization, FAQ, Article, Breadcrumbs and more — copy the code and get rich snippets.

Open

Domain & infrastructure

DNS, certificates, WHOIS and hosting

DNS Lookup

Check DNS records: A, AAAA, MX, TXT, CNAME, NS

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WHOIS Lookup

Registration info, owner, dates and nameservers

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For business

Cost estimation and project planning

Калькулятор стоимости сайта

Вилка стоимости и сроков разработки за минуту: тип сайта, дизайн, функции. Точная смета — по заявке.

Open

Marketer utilities

Generators and helper tools

Word & Character Counter

Count words, characters, sentences and estimate reading time

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.htaccess Generator

Redirects, security, caching and compression

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UTM Link Builder

Build links with UTM parameters to track your marketing campaigns

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Transliteration & Slug Generator

Convert Cyrillic text to Latin and generate SEO-friendly URL slugs

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Developer utilities

Encoding, formatting and hashing data

Base64 Encode / Decode

Encode and decode Base64 right in your browser — data never leaves your device

Open

JSON Formatter & Validator

Format, minify and validate JSON syntax — all in your browser

Open

Hash Generator (MD5, SHA)

MD5, SHA-1, SHA-256 and SHA-512 from text — computed locally in your browser

Open

URL Encoder / Decoder

Encode and decode URLs (percent-encoding) right in your browser

Open

UUID Generator

Random version 4 UUIDs — one at a time or in bulk, generated in your browser

Open

Password Generator

Strong passwords based on cryptographic randomness — all in your browser, nothing sent to a server

Open

Need a custom tool?

We can build a tailored solution for your specific needs

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