Best AI visibility tool if you already use an SEO suite

Add-ons to tools SEO teams already pay for. Shortlist from published vendor data (not a paid ranking):

1. Semrush AI Visibility Toolkit — $99/mo (25 tracked prompts)
2. Ahrefs Brand Radar — $50/mo custom prompts add-on (needs paid Ahrefs plan); Index from $199/mo
3. SE Ranking AI Search Toolkit — unknown
4. Sight AI — $99/mo (Starter, 100 prompts)