Best AI visibility tool for agencies

Unlimited seats/projects, white-label or pooled pricing. Shortlist from published vendor data (not a paid ranking):

1. ziptie.ai — From $42.75/mo (Starter preset; usage-built)
2. Rankscale — $17/mo (Essentials, yearly only); Pro $99/mo
3. LLMrefs — unknown (free account available)
4. OtterlyAI — $29/mo (Lite, 15 prompts)
5. Peec AI — €85/mo (Starter, 50 prompts) — verify