Letter Friend

Letter Friend is a B2B service that provides authentic, human-written handwritten notes and direct mail to help businesses increase customer engagement, retention, and sales pipeline. The platform allows companies to scale personalized physical correspondence through integrations with CRM systems, APIs, and automation tools like Zapier, ensuring high open rates and meaningful customer interactions.

LLM mention score

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.

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How to get LLM mention data →

// Fetch Letter Friend mentions
POST v3/ai_optimization/llm_mentions/search/live
[
    {
        "target": [
            {
                "keyword": "Letter Friend",
                "search_scope": ["any"]
            }
        ],
        "platform": "chat_gpt",
        "order_by" : ["ai_search_volume,desc"]
    }
]