Agentic Outreach That Optimizes Itself To Success
Launch cold email campaigns in less than 60 seconds and fill your sales pipeline on autopilot.
For B2B teams that can close.
But don't have time to prospect.
It used to take seven tools and a full-time operator to run cold email. But it's 2026 and AI can do it all now.
Before Mailscale
Buying domains. Warming mailboxes for two weeks. Scraping lists. Writing copy on a Sunday night. Then watching most of it die in spam, with no clue why.
After Mailscale
AI generates 125 unique email variants for your offer and auto-optimises itself. Pre-warmed outreach domains, 400M contacts. Fully agentic, so you can focus on closing.
400+ Million B2B Contacts
Use natural language to build a list of ideal prospects in seconds.
AI Copywriter Trained On 200 Million Sends
AI generates 125 unique email variants and gets smarter each week
Everything you need to get results with outbound marketing
Pre-warmed mailboxes
Launch on outreach domains that are already warmed, so you skip the two-week ramp and start sending on day one.
Self-healing deliverability
Mailscale monitors placement and reroutes sends automatically when an inbox starts to degrade, keeping you out of spam.
Phone enrichment
Append verified direct-dial and mobile numbers to every contact, so your team can follow up on more channels.
Reply agent
An AI agent reads incoming replies, classifies intent, and drafts responses so positive replies never sit idle.
Customer stories from teams scaling outbound
Explore real campaign outcomes and the complete story behind each result.
Before You Start
Basics
How it works
ROI
Integrations
Still have questions?
The fastest way to get answers tailored to your business is a quick, no-pressure call with one of our outbound experts. We'll look at your goals, show you exactly how Mailscale would work for you, and build your plan and pricing on the spot.