The largest open-source B2B cold outreach and email warmup service.
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Updated
Sep 30, 2026 - Go
The largest open-source B2B cold outreach and email warmup service.
Bricks is the open-source, fully local alternative to Clay.com. It combines AI agents, advanced web scraping, and Puppeteer automation to turn raw CSV data into actionable business intelligence — without subscriptions, vendor lock-in, or sending your data to the cloud.
Open source alternative to Clay, Apollo, Semrush. AI lead generation, ICP scoring, AEO health check, outreach automation. Free with Gemini API.
A Claude skill for writing cold outreach that actually gets replies — on email, LinkedIn, or X DMs. Short, specific, human, easy to say yes to.
Instantly like outreach campaign setup with follow-ups in Instagram
Send follow-ups in the same email thread for any A/B test variation
Three Claude skills: build irresistible Hormozi offers, run the 0-to-$10M business playbook, and write cold outreach that gets replies.
Curated list of AI tools for sales automation, LinkedIn outreach, cold email, and B2B lead generation.
Agentic writing toolkit built from Glenn Kramon's Winning Writing at Stanford GSB and Rachel Konrad's cold-outreach guest lectures. 30 Claude skills, a browser Coach with span-level inline critic and refinement chat, plus a Chrome MV3 extension that runs the same critic in the Gmail side panel.
Discovery-first cold outreach for solo founders — find the companies other tools miss, draft each email in your voice, send from your own Gmail. Local, single Rust binary. Built on Canonical.
Automate online income with AI — YouTube Shorts generation, Twitter bots, affiliate marketing, and cold outreach. Powered by Ollama (local LLM), Selenium, MoviePy, and a modern Flask web dashboard.
One markdown file that tells an AI agent how to do your cold outreach. Open spec + Claude Code skill.
Local-first app for discovering weak local-business sites, generating replacements, and sending proof-first outreach.
AI-powered lead generation engine for freelancers. Scrapes Google Places, crawls websites with Playwright, scores opportunities across 23 factors, and drafts personalized outreach with Gemini AI. Next.js dashboard + Supabase real-time.
Autonomous B2B outbound that turns job board hiring signals into qualified pipeline. 6 LLMs. Your own email. Battle-tested in production.
7 AI-powered go-to-market validation tools for SaaS founders. Test your price, messaging, audience, positioning, outreach, channels, and ads against simulated buyers — before you spend a dollar.
Local business lead generation platform. Search Google Maps by clicking a point on an interactive map, pull verified business leads, run a deeper Playwright-based scan for review/activity signals, manage every lead you've collected in one place, and generate personalized outreach with AI.
Free, local, open-source app that finds local businesses with no website — anywhere in the world — and writes the outreach for you.
Open-source Apollo alternative: cold-outreach engine that verifies every mailbox before sending. Email discovery, SMTP verification, bounce-proof delivery. Self-hosted or hosted. Free Hunter.io / Instantly / Clay alternative.
A smart cold outreach platform built for job seekers. Scale personalized emails to recruiters using multi-sender rotation, adaptive warmup, and automated follow-up sequences.
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