The cold email stack we actually use.

Writes personalized research summaries, email copy, and enrichment logic at scale inside Clay.

Pulls live web sources to build prospect context faster than manual Googling.

Routes between GPT, Claude, Mistral, and others in bulk workflows based on cost and task fit.

Open-source workflow automation that connects every tool in the stack with custom logic and no per-task pricing.

Visual automation builder for multi-step outbound workflows without writing code.

Built for outbound sales teams to track cold calling activity, sequences, and pipeline in one place.

Full-stack CRM for deal tracking, contact management, and client reporting at scale.

Cloud calling platform with auto-dialer, call recording, and CRM sync for SDR teams.

Buzzlead's primary sending platform built for high-volume cold outreach with deliverability-first infrastructure.

Rotates sending accounts automatically to protect domain reputation at scale.

Volume-focused cold email tool for straightforward outbound campaigns.

275M+ contact database and the first stop before waterfall enrichment.

Finds lookalike companies based on your best clients so you stop guessing who to target.

Pulls verified B2B contact data with a focus on hard-to-find decision-maker emails.

Company intelligence database for funding signals, headcount growth, and firmographic filters.

Bulk email verification targeting sub-3% bounce rates before any campaign launches.

Cleans lists and adds missing contact data in one pass.

Scores your emails against spam filters before they go out so you fix problems before prospects see them

Central nervous system of the outbound stack that pulls from 75+ data sources and runs AI research in one workflow.

Waterfall email finder that surfaces work emails when Apollo and others come up empty.

Finds and verifies professional emails with strong accuracy on European and SMB contacts.

Turns a Sales Nav URL into a verified contact list.

Pay-per-verified-email enrichment that only charges when it actually finds the address.

Multi-channel contact enrichment covering emails, phone numbers, and social profiles.

Scrapes LinkedIn engagement to surface warm prospects before you ever reach out.

De-anonymizes website visitors and pushes their LinkedIn profiles to Slack in real time.

Reveals competitor ad activity to time outreach around market moves.

Runs LinkedIn outreach sequences across multiple accounts without hitting daily limits.

LinkedIn's premium filter layer for targeting by seniority, company size, and buying signals.

Cloud scraping platform that pulls Apollo data and runs custom scrapers at a fraction of platform cost.

Handles JavaScript-heavy sites and rotating proxies automatically.

Converts any webpage into clean AI-readable markdown for research and enrichment prompts.

Pipes real-time Google search results directly into Clay and n8n workflows.