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Stack

Every layer of the outbound stack, hands-on.

Every tool listed here was confirmed as real usage, not aspirational. This is what I actually run, grouped by the job it does.

Outbound Sending

Instantly ReachInbox SmartLead Lemlist

LinkedIn Outreach

Aimfox HeyReach Expandi Dripify Closely Linked Helper

Lead Enrichment & Data

Clay Apollo ZoomInfo Snov.io LeadMagic Hunter.io Trigify Lusha Prospeo Treg

Email Verification

MillionVerifier ZeroBounce NeverBounce Findymail

Web Scraping & Data

Firecrawl Apify Bright Data ScraperCity Serper DataForSEO Playwright

Mailbox Infrastructure

Google Workspace Microsoft 365

Domain Registrars

Porkbun GoDaddy Namecheap Dynadot

CRM

GoHighLevel Attio Close HubSpot Salesforce

AI

Claude Code Codex OpenAI API Perplexity Cursor Antigravity OpenRouter Grok

Automation

n8n Zapier Make PhantomBuster

Database & Backend

Turso Supabase Drizzle

Deployment & Hosting

Railway Vercel Netlify Hostinger Coolify

DevOps & Infrastructure

Docker Cloudflare Cloudflare Tunnel Redis Linux Nginx Traefik GitHub Backblaze

Web Development

React Next.js Node.js Tailwind CSS HTML CSS JavaScript VS Code

Let's build your outbound system.

Open to full-time GTM Engineer roles and outbound system builds. Based in Cebu, Philippines, working remote across US, UK and EU hours.

Karl Kyamko