Viral Agent.si

AI agents that help you send personalized outreach emails

4 AI agents and agent tools that help you send personalized outreach emails. Ranked by momentum this week, with setup difficulty for each.

Ranks for week 44 (Oct 26 to Nov 1, 2026). Data as of Nov 2, 2026.

  • Gaining the most momentum this week: Harvey, Franco, and crm.
  1. #1

    Harvey

    Harvey is an agent app that finds prospects, writes and sends cold emails, and books meetings for small businesses, using your existing Claude or ChatGPT subscription.

    Agent app Guided command-line setup Free and open source 3,963 GitHub stars

  2. #2

    Franco

    Franco is an agent app that runs outbound sales emails for businesses, using a Claude Code or Codex subscription, so no separate model bill.

    Agent app Guided command-line setup Free and open source 918 GitHub stars

  3. #3

    crm

    CRM is an open source customer database that runs its own research agent to find and record facts about contacts and companies for sales teams.

    Agent app Guided command-line setup Free and open source 11.8k GitHub stars

  4. #4

    OpenOutreach

    OpenOutreach is a self-hosted agent that finds B2B leads matching your product, explains why each fits, and emails them for you.

    Agent app Guided command-line setup Free tier plus paid plans 3,475 GitHub stars

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