Generate JSON-LD structured data markup for Article, Product, FAQ, LocalBusiness, Recipe, and Event schema types.
Analyze headlines for word count, character count, sentiment, power words, and overall SEO score. Optimize your titles for better engagement.
Generate SEO-friendly URL slugs from any text. Automatically removes special characters and converts spaces to hyphens.
Crawls any website and generates a standards-compliant XML sitemap. Supports JavaScript sites (React, Next.js, Vue), detects broken links, and provides SEO health insights.
Format converters (INI to JSON, JSON to TOML, JSON to Toon, MessagePack/CBOR inspector), data tools (Excel data cleaner, Excel sheet merger, dataset analyzer, data anonymizer), code converters (code to cURL, cURL to code, JSON-RPC builder), and analyzers (HAR file analyzer, log file analyzer, package.json validator, MIME type finder).
21 CSV tools (extract, rename, clean, dedup, validate, merge, pivot, filter, sort, split, stats, transpose + exports to HTML/MD/NDJSON/SQL/TSV/Excel), 14 JSON tools (diff, flatten, escape, path finder, schema generator, size analyzer, TypeScript/Zod generators, JWK, JSONL, NDJSON), data converters (JSON↔YAML/XML/TOML/URL/CSV), and data generators (UUID, hex, base64, names, emails, phones, dates, IPs, CSV/JSON rows).
SEO Schema Generator lets you generate JSON-LD structured data markup for Article, Product, FAQ, LocalBusiness, Recipe, and Event schema types.. Everything runs inside your browser — nothing is uploaded to a server. It works on any device with a modern web browser.
Generate JSON-LD structured data markup for Article, Product, FAQ, LocalBusiness, Recipe, and Event schema types. It's ideal for developers, designers, and anyone who needs to generate json-ld structured data markup for article, product, faq, localbusiness, recipe, and event schema types without installing software or sending data to external servers.
Direct text entry, file upload, or URL-based input — depending on the tool. Paste or type your content directly into the provided editor area.
Yes. After the initial page load, SEO Schema Generator runs entirely on your device with no internet connection needed. All processing is done locally.
They help generate technically correct sitemaps, meta tags, and content analysis, which are fundamental technical SEO building blocks.
Yes. Sitemap and meta tag generators support adding multiple URLs. The keyword checker analyzes entire documents.
Yes. The output is standard XML or HTML that can be copied directly into your website's source code.
Basic understanding of HTML and XML is helpful but not required. The tools generate clean, ready-to-use code.
No. All data stays in your browser and is never transmitted to our servers.
XML Sitemap Generator
Crawls any website and generates a standards-compliant XML sitemap. Supports JavaScript sites (React, Next.js, Vue), detects broken links, and provides SEO health insights.
Meta Tag Generator
Builds a complete block of HTML meta tags including title, description, Open Graph, Twitter Cards, and canonical URL from an interactive form.
Keyword Density Checker
Parses pasted or uploaded text to count total words, unique terms, and per-keyword frequency as a percentage, sorted by density descending.
Robots.txt Generator
Produces a robots.txt file from a point-and-click form where you set allowed and disallowed paths, crawl delays, and sitemap references.
Bulk URL Status Checker
Check 5,000 URLs for HTTP status codes (200, 301, 404, 500), extract title/meta descriptions, and flag slow pages. SEO agencies use it instead of $50/mo crawling tools.
Word Frequency Counter
Analyze word frequency in any text. Shows top N words with count and percentage. Essential for keyword analysis and content optimization.