QuickProsp released version 1.19.0, introducing AI driven campaigns that research prospects and draft personalised emails against a campaign specific offer. The update adds support for bringing your own OpenAI, Anthropic or Gemini API keys, custom Message IDs for SMTP sending, an option to skip List Unsubscribe headers, and a bulk mailbox deletion API endpoint.
Bringing your own model key removes the markup on AI credits and puts the model choice in the buyer's hands. The List Unsubscribe toggle cuts the other way: one click unsubscribe headers are a bulk sender requirement at the major mailbox providers, so shipping an option to omit them is a control a compliance minded team will want switched on rather than off.