YALC 1.0, the open-source Clay alternative. MIT, CLI-first, self-hosted, runs in Claude Code. Yalc today is an intelligent orchestration layer that runs pre configured GTM agents on your existing tech stack (CRM, sequencer and call recorder) → yalc.ai
Open-source, self-hosted alternative to Clay.com for lead sourcing, enrichment waterfalls, AI research, buying signals, and outbound automation.
Open source alternative to Clay, Apollo, Semrush. AI lead generation, ICP scoring, AEO health check, outreach automation. Free with Gemini API.
Open-source Clay.com alternative. Multi-vendor enrichment waterfalls — bring your own API keys, pay ~85% less per lead.
An open-source Apollo and Clay alternative for non-salespeople. For founders and teams who want to close fast. Backed by Convex Open Source program.
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.
Open-source lead enrichment waterfall. Free local engine, bring your own provider keys (~$0.01/lead), MCP server for AI agents. AGPL-3.0.
Open-source, self-hostable Clay alternative. Agentic GTM workflows that turn raw signals into researched rows.
toflow.ai mcp server, connect your AI assistant to toflow workspace, Automate prospecting, data enrichment and mult-channel outreach
Open-source, agentic GTM data workflow CLI. Imagine OpenClaw & Clay had a baby!
Open Source Self-hosted Clay alternative: a spreadsheet whose columns fill themselves with AI prompts, API calls and webhooks. One-line install.
Free open-source lead enrichment & waterfall automation engine — a self-hosted GTM data pipeline (FastAPI + Postgres) that enriches contacts across multiple free-tier providers, scores leads against an ICP, and syncs to HubSpot CRM. Built as a lightweight, self-hostable alternative to Clay.
Signal-first account research for GTM, built for AI agents. Discover, enrich, score, draft for review. CLI + MCP server, zero dependencies, never sends.
Add company, work email, email check and phone columns to any CSV. Quote before the run, one key, provider fallback, failed calls free.
Find Leads, a lead-list Skill for AI agents: describe your customer in one sentence → decision-makers with verified work emails and why each company fits, with the bill for every call. Pay per call, no seat.
A free, smart CRM for GTM sales: prospects discovery, lead generation, funnels, relationships, and data enrichment. Import your spreadsheet, enrich leads and draft intros with AI using your existing subscription plan or local models. An alternative to Clay/Apollo for desktop.
Open-source Clay-style enrichment tables, powered by looot and Supabase
Find open-source AI agents built on the Crustdata API. It consists of the working code for how to build a prospecting agent, a company research agent, an AI SDR and other GTM and recruiting agents that find companies, decision-makers, candidates and buying signals. Clone a folder, add one API key and run it yourself.
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