UserCheck

usercheck.com

UserCheck is an email intelligence API provider that helps businesses prevent fraud and maintain data integrity by identifying fake, disposable, or fraudulent email addresses during user registration. The platform offers real-time validation capabilities, including detection of temporary emails, forwarding services, role-based accounts, and syntax errors. Designed for developers and enterprises, it enables seamless integration to reduce spam sign-ups and protect against account abuse.

LLM mention score The LLM mention score is the total number of mentions of this brand in different LLM chatbots, normalized to the scale from 0 to 100. You can get actual, non-normalized numbers via the LLM Mention API from DataForSEO.

Normalized 0–100 · last 8 weeks

DataForSEO API

Get LLM mention data of any company via DataForSEO API

Get access to the structured data on keyword, brand, and website mentions in LLMs, including metrics like AI search volume, impressions, and mentions count. 

How to get LLM mention data →
// Fetch UserCheck mentions
POST v3/ai_optimization/llm_mentions/search/live
[
    {
        "target": [
            {
                "keyword": "UserCheck",
                "search_scope": ["any"]
            }
        ],
        "platform": "chat_gpt",
        "order_by" : ["ai_search_volume,desc"]
    }
]