Tools that run in your browser.

Every tool on this page works on text you paste. Nothing is uploaded, nothing is stored, and none of them ask for an account. They are here because the paid product answers a harder question, not because these are crippled.

• Keyword density checkerPaste a draft and see which terms you actually repeat, and how often, before you publish it.Runs locally
• SERP previewSee how your title and description get truncated in Google before you commit to them.Runs locally
• Meta tag generatorBuild the title, description and Open Graph tags for a page and copy them out.Runs locally
• Schema markup generatorGenerate valid JSON-LD for articles, products, FAQs and organizations.Runs locally
• Heading structure checkerCheck whether a page's headings nest correctly and where the gaps are.Coming soon
• robots.txt validatorWrite a robots.txt and check what it actually blocks.Coming soon
• AI citation trackerSee whether the assistants name your brand for the questions your buyers ask.Coming soon