# Signal

> Open-source outbound sales automation and lead discovery tool.

Signal is an open-source outbound sales and lead generation platform designed to automate prospect research. It uses AI agents to discover companies fitting an ICP, map internal org charts, and enrich contacts with web and LinkedIn data. It provides a self-hostable alternative to commercial lead database subscriptions.

Website: https://github.com/jay-sahnan/signal

## What it is for

- Discover target companies matching a specific ICP through automated web searches
- Map org charts and find relevant decision-makers within target organizations
- Enrich lead profiles with LinkedIn activity, news, and company mentions

## Features

- Campaign Agent that executes parallel searches for ICP-matching companies
- Automated employee discovery and org-chart mapping
- Contact enrichment and role classification
- Per-lead intelligence panels with LinkedIn profiles, news, and mentions
- Docker Compose setup for self-hosting

## Pricing

Open source. Free and open source

## Details

- Type: GitHub repo
- Category: [Marketing & Sales](https://xiry.app/topics/marketing-sales.md)
- Topic: [Lead Generation](https://xiry.app/topics/marketing-sales/lead-generation.md)
- Open source: yes
- Platforms: Self-hosted, Web
- For: Growth engineers, outbound sales teams, and founders looking for a self-hosted prospecting tool.
- Alternative to: Apollo.io, ZoomInfo, Clay
- Tags: sales, outbound, lead generation, enrichment, prospecting, ai agent

## Why it was saved

- [@JaySahnan, 6 May 2026](https://x.com/JaySahnan/status/2052076677228884310): Does for free what paid outbound tools charge monthly for; shown demoing company search, org-chart mapping, enrichment and contact classification on a Browserbase campaign.

## Compare

- [Alternatives to Clay](https://xiry.app/alternatives/clay.md)
- [Alternatives to Apollo.io](https://xiry.app/alternatives/apollo-io.md)
- [Alternatives to ZoomInfo](https://xiry.app/alternatives/zoominfo.md)

## Related

- [Parser.im](https://xiry.app/resources/parser-im): Cloud scraping and monitoring service for Instagram audience and contact data (Web app, Freemium)
- [Seamless.AI](https://xiry.app/resources/seamless-ai): Real-time B2B search engine for verified emails, phone numbers, and leads (Web app, Freemium)
- [AI Accelerator](https://xiry.app/resources/ai-accelerator): Free Skool community sharing AI automation workflows, tutorials, and business systems. (Free)
- [AI Lead Generation Agent](https://xiry.app/resources/ai-lead-generation-agent): Open-source agent workflow finding leads on Quora and exporting to Google Sheets (Web app, Open source)
- [Claude Code + Exa Lead Generation Workflow](https://xiry.app/resources/claude-code-exa-lead-generation-workflow): Step-by-step terminal workflow for building scored B2B lead lists (Tip, Free)
- [Competitor Review Cold Email Playbook](https://xiry.app/resources/competitor-review-cold-email-playbook): A cold outreach tactic targeting angry competitor reviewers mid-churn. (Tip, Free)

Updated 10 October 2026. Page: https://xiry.app/resources/signal-2416

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