ToolMaster

Free Web & SEO Tools

Generate meta tags, Open Graph cards, robots.txt files, and WhatsApp direct links with free browser tools designed for developers and marketers.

All 15 tools

Start a WhatsApp chat instantly without saving the phone number to your contacts. Just enter the number to begin.

Generate essential HTML meta tags for SEO to improve search engine visibility.

Generate Open Graph and Twitter Card tags for beautiful social media previews.

Generate robots.txt files to control search engine crawler access to your website.

Retrieve IP configuration and device network values. Fast browser-side lookup.

Inspect details of your user agent string. Identify browser, OS, engine, and device screen info.

Safely encode HTML special tags to character entity references or decode them back.

Encode parameters into valid URL formats, or parse parameters back to raw strings.

Extract full text transcripts and captions from YouTube videos instantly.

Generate precise sharing links to specific moments in YouTube videos using timestamps.

Generate standard XML sitemaps for your website instantly.

Analyze XML sitemaps to detect syntax errors and loading issues.

Verify the presence and accuracy of canonical URL declarations.

Analyze SEO meta tags, title lengths, descriptions, and open graph tags.

Trace redirect links, view status codes, and detect routing loops.

Yes. Every tool is 100% free with no usage limits, no watermarks, and no account required.

No. ToolMaster processes files locally in your browser. Your data never leaves your device — unlike most competitors.

ToolMaster runs entirely in your browser for maximum privacy and speed. No cloud upload means your confidential documents stay on your device.

Yes. All tools work on Android and iPhone browsers — Chrome, Safari, and Firefox.

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