Scalestack vs. HeyReach

We believe software should serve people, not the other way around. Scalestack is the governed layer between your database and execution. Trusted, AI-ready context available everywhere. We put our AI agents to work cleaning and enriching your data, and turn the results into governed workflows your teams and agents can trust and run on. Replace disconnected and duplicated processes with one controlled layer across your existing systems. Give every team and agent reliable access, clear oversight, and cost visibility.

This is how you’ll 10x LinkedIn outbound. Unlimited senders, one fixed cost HeyReach helps agencies, sales teams, and GTM experts automate LinkedIn outreach, reach 1,000+ leads weekly, and book more meetings. You’ll be able to run both outbound and inbound-led campaigns. It’s super easy to integrate with your GTM stack, including tools like Clay, RB2B, Trigify, Smartlead, Instantly, Make, HubSpot, Breakcold, Twain, and other tools. Manage all LinkedIn messages in one centralized inbox, without logging in and out of accounts all the time.