Website Management Tools
Free webmaster tools for SEO score, XML sitemaps, redirects, HTTP headers, QR codes, minifiers and mobile tests. Fast, free and easy to use.
- Website SEO Score Checker
- Website Screenshot Generator
- Online HTML Viewer
- WordPress Theme Detector
- Get HTTP Header
- Htaccess Redirect
- Mobile Friendly Test
- Adsense Calculator
- Screen Resolution Simulator
- Twitter Card Generator
- Open Graph Generator
- Xml Formatter
- HTML Minifier
- Javascript Minifier
- CSS Minifier
- Online Ping Website Tools
- URL Opener
- URL Encoder Decoder
- Base64 Encode Decode
- QR Code Generator
- XML Sitemap Generator
- HTML Editor
- Bulk Email Validator
- Bilibili Video Downloader
- Dailymotion Video Downloader
Free Webmaster Tools โ SEO, Sitemap & Speed
Webmaster tools help you build, optimise and maintain a website โ from SEO audits and sitemaps to redirects, minification and QR codes.
All 25 Free Webmaster Tools
- WordPress Theme DetectorFind out which WordPress theme and plugins any website is using.
- Twitter Card GeneratorGenerate Twitter (X) Card meta tags so your links show a rich preview with image, title and description.
- Open Graph GeneratorCreate Open Graph meta tags for perfect link previews on Facebook, WhatsApp, LinkedIn and more.
- HTML ViewerView and test HTML code online with a live preview.
- XML FormatterFormat and beautify XML online with proper indentation.
- Website SEO Score CheckerCheck the SEO score of any website for free and get a detailed report with fixes.
- Website Screenshot GeneratorCapture full screenshots of any website online in seconds.
- Ping Website ToolPing your website and notify search engines and blog directories about new content.
- URL Encoder DecoderEncode and decode URLs online.
- Base64 Encode DecodeEncode text to Base64 and decode Base64 back to text online.
- QR Code GeneratorCreate free QR codes for URLs, text, Wi-Fi, phone numbers and more.
- HTML EditorWrite, edit and preview HTML online with a live editor.
- HTML MinifierMinify HTML code to reduce page size and speed up your website.
- Javascript MinifierMinify JavaScript code online to make files smaller and faster to load.
- CSS MinifierMinify CSS code online to reduce stylesheet size and improve page speed.
- URL OpenerOpen multiple URLs at once in new tabs with one click.
- XML Sitemap GeneratorGenerate an XML sitemap for your website and help Google crawl all your pages.
- HTTP Header CheckerCheck the HTTP response headers of any URL โ status code, cache, security and redirect headers.
- Htaccess Redirect GeneratorGenerate .
- Mobile Friendly TestTest whether your website is mobile friendly and see how it looks on phones.
- Adsense CalculatorEstimate your Google AdSense earnings based on page views, CTR and CPC.
- Screen Resolution SimulatorPreview your website at different screen resolutions and device sizes.
- Bulk Email ValidatorValidate email addresses in bulk to check syntax and domain mail servers.
- Bilibili Video DownloaderDownload Bilibili videos online by pasting the video link.
- Dailymotion Video DownloaderDownload Dailymotion videos online by pasting the video URL.
How to Use These Tools
- Enter the URL, code or details requested by the tool.
- Select any options shown on the page.
- Click the main button to run the tool.
- Review, copy or download the result.
Quick Reference
| Status code | Meaning | SEO effect |
|---|---|---|
| 200 | OK โ page loaded | Indexable |
| 301 | Moved permanently | Passes ranking signals |
| 302 | Moved temporarily | Original URL kept |
| 404 | Not found | Remove or redirect |
| 500 | Server error | Fix quickly |
Why Use Our Webmaster Tools?
- Made for webmasters Solves everyday website tasks in one place.
- Fast results Get output or reports in seconds.
- Free Use the tool at no cost.
- No technical setup No plugins or server access needed to try it.
- Works on any device Desktop, tablet and mobile supported.
- SEO friendly Helps you build faster, cleaner and better-optimised websites.
Tips
- Test changes on a staging site before going live.
- Keep a backup of files before you replace them.
- Re-run the tool after every major update.
- Combine it with our SEO Score Checker for a complete audit.
Worked Example
Example: a site can be opened at four addresses โ http, https, with and without www. Adding a 301 redirect in .htaccess sends every version to https://www.yoursite.com, so search engines see one preferred URL instead of four duplicates.
Glossary
- Sitemap
- An XML file listing the URLs you want search engines to crawl.
- 301 redirect
- A permanent redirect that passes ranking signals to the new URL.
- Minification
- Removing unnecessary characters from code to reduce size.
- HTTP headers
- Information a server sends with every response, such as status and caching.
- Core Web Vitals
- Google's page experience metrics for loading, interactivity and visual stability.
Helpful Guides
- How to Create an XML Sitemap and Submit It to GoogleTo create an XML sitemap and submit it to Google, open the free XML Sitemap Generator on pdfseotools.com, enter yourโฆ
- How to Check Your Website SEO Score and Improve ItTo check your website SEO score and improve it, open the free Website SEO Score Checker on pdfseotools.com, enter yourโฆ
- How to Redirect HTTP to HTTPS and www Using .htaccessTo redirect HTTP to HTTPS and www using .htaccess, open the free Htaccess Redirect Generator on pdfseotools.com, enterโฆ
- How to Create a QR Code for a Link, Menu or Business CardTo create a QR code for a link, menu or business card, open the free QR Code Generator on pdfseotools.com, enter theโฆ
- How to Minify HTML, CSS and JavaScript to Speed Up Your SiteTo minify HTML, CSS and JavaScript to speed up your site, open the free HTML Minifier on pdfseotools.com, paste yourโฆ
- 12 Free Webmaster Tools Every Website Owner NeedsThe best free webmaster tools let you finish everyday tasks in your browser without installing software. Below are 12โฆ
Frequently Asked Questions
Are these webmaster tools free?
Yes. Every tool in this category is free to use on pdfseotools.com with no sign-up.
Do the tools work on mobile?
Yes. They work in any modern browser on Android, iPhone, Windows and Mac.
Is my data safe?
Yes. Connections use HTTPS and uploaded files are removed after processing.