SEMRush - All-in-one Marketing Toolkit for digital marketing professionals.
Effin Amazing UTM Builder - Add UTM tags to your links from a Chrome Extension
Lumar - (Previously DeepCrawl) Hosted SEO spider to analyze and find problems with websites.
UTMBuilder.net - Easiest UTM tags builder
Website Checker Tech - WebsiteChecker.Tech is SaaS tool that detects SEO and availability issues of your website, making it easier for you to fix them.
My UTM Builder - Answer simple questions. Get best practice trackable URLs 🔗