Cold Email Python Packages

openleads

🧲 The free, open-source Apollo alternative. Find tech founders & verify their emails using only free, public data. No API keys, no paid tiers.

orallexa-marketing-agent

📣 AI marketing agent — submit project once, auto-generate platform-native posts for X / Reddit / HN / Dev.to / 小红书 + 7 more. Bandit-driven variant prediction. MIT.

billionverify

BillionVerify Python SDK

vc-outreach-agent

💌 Cold email drafter — investors (vc mode) or paying customers (customer mode). HITL queue + SMTP. v0.9.0 merged customer-outreach. MIT.

payments-agent

Solo Founder OS agent #11 — overdue invoice reminders with HITL gating. Stripe-shaped types; works with or without a Stripe key (mock provider for dev/dry-run).

leadhunt

Find B2B leads all over the world in seconds — CLI + MCP server

opengtm

AI-powered GTM automation: lead generation, ICP scoring, AEO health check, content pipeline. Built for Claude Code.