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Free online word counter. Count words, characters (with/without spaces), sentences, and paragraphs instantly. Perfect for essays, articles, and social media. No signup needed.
Count characters, words, and lines for Twitter, Instagram, Facebook, LinkedIn, and TikTok instantly. No signup.
Convert any text between uppercase, lowercase, title case, sentence case instantly. Preserves punctuation and line breaks.
Format, beautify, and validate JSON online for free. Handle minified JSON, nested objects, and large data structures. Perfect for developers and API testing.
Convert HTML to clean Markdown for docs, blogs, and knowledge bases. This helps reduce manual cleanup when moving content from CMS pages or rich-text exports into markdown-first workflows.
Why choose this tool on ToolToolLab
No signup, no upload wait, and no server-side storage. Everything runs safely in your browser. Free to use with no hidden limits.
Most common tags convert well, but complex custom markup may need manual cleanup.
Yes, core link and list structures are retained.
Yes. It is useful when migrating CMS content to markdown systems.
Clean up web content for documentation. Instantly convert HTML source code into clean, readable Markdown format for GitHub or blogs.
Copy a ready-to-share link for your team or community.
Embed this tool in your blog or docs so visitors can use it directly.
Optimize your website visibility. Generate essential HTML meta tags for Google SEO, including title, description, and keyword tags for better ranking.
Track your marketing campaigns with precision. Build UTM-parameterized URLs to accurately identify traffic sources in Google Analytics.
Control how your links look on Facebook, LinkedIn, and Twitter. Generate professional Open Graph and Twitter Card tags to increase click-through rates.
Direct search engine crawlers wisely. Generate a perfect robots.txt file to protect your private folders and prioritize high-value content for indexing.
Visualize your search result before you publish. Preview exactly how your page will appear on Google desktop and mobile search results.
Generate a valid XML sitemap for your site URLs. Help Google discover pages faster and improve crawl coverage for SEO.
High-level content audit tool. Analyze heading structures, LSI keywords, and target keyword density to outrank your competitors.
Generate YouTube video title ideas with SEO-focused templates. Improve click-through rate by testing hooks, keywords, and intent.
Create structured YouTube descriptions with key points, CTA lines, and keyword-rich formatting for better ranking and engagement.
Generate relevant hashtags from your keywords for YouTube Shorts, Instagram, and X posts to improve discovery.
Measure readability using sentence/word metrics and Flesch score to improve clarity, engagement, and on-page SEO.
Group related keywords into topical clusters to plan content hubs, improve internal linking, and build stronger SEO coverage.