Cold Email & Deliverability Tools
Tools for cold outreach at scale with inbox warmup, deliverability monitoring, and personalization.
GTMStack Lead Generation
Multi-channel lead generation platform combining social listening, cold email, and LinkedIn outreach with built-in deliverability.
- Social listening + cold email + LinkedIn in one platform
- Built-in deliverability monitoring
- AI-powered lead scoring from engagement signals
- Direct integration with GTMStack sequences and CRM
- No separate tool costs for each outbound channel
Other Cold Email & Deliverability tools
Apollo.io
Combined B2B contact database and outreach platform with 275M+ contacts and built-in sequencing.
Best for: Teams wanting a combined contact database and outreach tool in one platform
From $49/user/mo
View detailsInstantly
Cold email platform built for high-volume sending with unlimited accounts and automated warm-up.
Best for: Cold email at scale with unlimited sending accounts and automated warm-up
From $30/mo
View detailsLemlist
Cold outreach platform focused on personalization with custom images, videos, and multi-channel sequences.
Best for: Teams wanting personalized cold outreach with custom images, videos, and dynamic landing pages
From $39/mo
View detailsSmartlead
Cold email infrastructure platform built for agencies and teams managing high-volume outbound across many sending accounts.
Best for: Agencies and teams managing many sending accounts at scale with client separation
From $39/mo
View detailsRelated categories
CRM
Customer relationship management platforms for tracking deals, contacts, and pipeline.
BrowseSales Engagement
Multi-channel outreach platforms for SDR teams running calls, emails, and sequences.
BrowseConversation Intelligence
Call recording, transcription, and analytics platforms that surface deal insights from sales conversations.
BrowseBuild your GTM stack the right way
Use GTMStack's native tools or connect the ones you already love. One platform, zero vendor lock-in.