Free Online SEO Tools
Free SEO tools to generate meta tags and robots.txt files, check keyword density, and count words or reading time. No signup, runs entirely in your browser. Built for bloggers, marketers and developers who want fast, no-signup tools.
These SEO tools help you prepare clean, optimised content and technical files for your website without needing any paid software.
How to Choose the Right SEO Tool
If you're publishing a new page and need clean, complete metadata, start with Meta Tag Generator to produce title, description, Open Graph and Twitter Card tags in one step. If you're configuring how search engines crawl your site, Robots.txt Generator builds a valid robots.txt file without you needing to memorise the syntax.
For content quality checks before you publish, Keyword Density Checker flags whether a target keyword is over- or under-used relative to natural writing, Word Counter confirms your article meets a target length, and Reading Time Calculator gives readers an accurate estimate to display alongside your article. Word Frequency Counter is useful for spotting repetitive phrasing that a spell-checker won't catch.
All SEO Tools
Common Use Cases
- Publishing a new blog post — Generate title, meta description and Open Graph tags together so the post looks correct when shared on social media and in search results.
- Auditing keyword usage before publishing — Check keyword density to confirm a target phrase appears often enough to signal relevance, without being repeated so much it reads unnaturally.
- Setting up a new website's crawl rules — Generate a robots.txt file that allows search engines to crawl public pages while blocking admin or staging areas.
- Estimating content length for an editorial brief — Use the word counter and reading time calculator together to set realistic length targets for writers.
Common Mistakes to Avoid
- Treating keyword density as a hard target. There's no single "correct" keyword density that guarantees rankings. Use the checker as a sanity check against obvious over-optimisation, not as a formula to hit exactly.
- Blocking a page in robots.txt to remove it from search results. Disallowing a URL in robots.txt stops crawling, but a page can still appear in search results if it's linked from elsewhere. To remove a page from the index, use a noindex meta tag instead, and only block crawling for pages you don't want visited at all.
- Writing a meta description that doesn't match the page content. A mismatched or generic meta description hurts click-through rate and can be ignored or rewritten by search engines. Keep it specific to what the page actually delivers.
Frequently Asked Questions
Do these SEO tools submit anything to search engines directly?
No. These tools generate code, text or files (like meta tags or robots.txt) for you to add to your own website. You still need to publish the generated output yourself.
Will using the Meta Tag Generator guarantee higher rankings?
No tool can guarantee rankings. Correct, descriptive metadata helps search engines and social platforms understand and display your page properly, which supports — but doesn't replace — good content and site quality.
Is there an ideal word count for SEO?
There's no universal ideal length; the right word count depends on the topic, search intent and what competing pages cover. The word counter and reading time tools help you measure length, not dictate it.
Can I edit the generated robots.txt before using it?
Yes. The generated text appears in an editable area so you can adjust rules before copying it to your site's root directory.