AI Firewalls, LLM Firewalls, and AI Gateways: The 2026 Vendor Map
Searching for "AI firewall vendors" or "LLM firewall vendors" returns a wall of products that do not agree on what they are. Here is the map: the two layers you actually buy, the vendors in each, the consolidation wave that just absorbed half of them, and where a WAF does and does not help.
