Stackbench SEO & marketing
Ship cleaner metadata and catch mistakes before launch.
Meta Tag Generator & SERP Preview
Fill in a form to generate title, description, canonical, Open Graph and Twitter card tags, and preview how Google truncates your snippet.
UTM Link Builder & Campaign URL Generator
Build tagged campaign links with utm_source, utm_medium and utm_campaign, see every parameter decoded side by side, and strip utm_* tags from old links.
Keyword Density Checker & Word Frequency Analysis
Paste text or HTML to count word frequency, phrase density and sentence length, with an honest bigram view for Chinese. Runs locally and uploads nothing.