GTMLibrary

GTM Tool Stack

A curated list of the exact tools, data providers, and open-source repositories we use to build advanced Go-To-Market engines.

B2B Data & Scraping

Apollo.io

The largest B2B database for contacts and companies. (Affiliate link coming soon)

Scrupp

The best LinkedIn Sales Navigator scraper. (Affiliate link coming soon)

Phantombuster

Cloud-based web scraping and automation for LinkedIn.

Apify

Developer-focused web scraping platform and proxies.

Enrichment & Waterfalls

Clay

The ultimate GTM data orchestration platform. (Affiliate link coming soon)

Dropcontact

B2B email finder that doesn't rely on stored databases.

Prospeo

High-accuracy email finder specifically for LinkedIn profiles.

Datagma

Excellent secondary waterfall provider for EU/Global contact data.

Cold Email & Sending

Smartlead

Infinite mailbox rotation and AI categorization. (Affiliate link coming soon)

Instantly.ai

Massive scale cold email sending and warmup.

Mailgun

Transactional email API for custom infrastructure.

Open Source & Integrations

n8n

Fair-code workflow automation tool. Self-hostable.