ColdStack

ColdStack

ColdStack.co
+
+

Related Products

  • SalesTarget.ai
    29 Ratings
    Visit Website
  • Viktor
    17 Ratings
    Visit Website
  • Pylon
    110 Ratings
    Visit Website
  • Cloverleaf
    189 Ratings
    Visit Website
  • UptimeRobot
    809 Ratings
    Visit Website
  • Robin by Atera
    519 Ratings
    Visit Website
  • StackAI
    53 Ratings
    Visit Website
  • Assembled
    254 Ratings
    Visit Website
  • Hostaway
    1,890 Ratings
    Visit Website
  • BrandMail
    323 Ratings
    Visit Website

About

Stop losing deals in the 2-hour window between lead reply and your response. ColdStack brings every cold email reply from Instantly, Smartlead, and EmailBison into a single Slack channel where your team can see and act instantly. Each reply triggers a real-time notification with full engagement context—who opened what, when, and how many times. Your team replies directly from Slack, and ColdStack syncs everything back bidirectionally to your source platform. No more toggling between dashboards, Gmail, and Slack. Built for cold email agencies and sales teams who live in Slack. Mobile-ready through Slack's app.

About

SendScale: High-Performance Cold Email Infrastructure & AI Triage. SendScale is a comprehensive outbound platform built for agencies and sales teams to scale email volume while maintaining high deliverability. It replaces fragmented toolstacks with a single engine designed for high-performance lead generation. Core Functionality: Unified Sending Infrastructure: Effortlessly manage multiple domains and accounts. SendScale optimizes inbox rotation and technical setups to ensure primary tab placement. AI SmartBox Triage: Our AI analyzes and categorizes every reply. It filters "Out of Office" noise and "Not Interested" responses, surfacing only high-intent leads. Intent Detection: Automatically flag buying signals and positive sentiment. Scalable Automation: Build complex sequences that pause upon reply. Focus on closing deals, not sorting emails.

Platforms Supported

Windows
Mac
Linux
Cloud
On-Premises
iPhone
iPad
Android
Chromebook

Platforms Supported

Windows
Mac
Linux
Cloud
On-Premises
iPhone
iPad
Android
Chromebook

Audience

B2B companies

Audience

Lead Generation Agencies, Sales Development Representatives (SDRs), B2B SaaS Growth Teams, Sales & Marketing Agencies, Scale-up Founders, Recruiters, Headhunters, Revenue Operations Managers, Account Executives, Business Development Managers

Support

Phone Support
24/7 Live Support
Online

Support

Phone Support
24/7 Live Support
Online

API

Offers API

API

Offers API

Screenshots and Videos

No images available

Screenshots and Videos

No images available

Pricing

No information available.
Free Version
Free Trial

Pricing

$35/month
Free Version
Free Trial

Reviews/Ratings

Overall 0.0 / 5
ease 0.0 / 5
features 0.0 / 5
design 0.0 / 5
support 0.0 / 5

This software hasn't been reviewed yet. Be the first to provide a review:

Review this Software

Reviews/Ratings

Overall 0.0 / 5
ease 0.0 / 5
features 0.0 / 5
design 0.0 / 5
support 0.0 / 5

This software hasn't been reviewed yet. Be the first to provide a review:

Review this Software

Training

Documentation
Webinars
Live Online
In Person

Training

Documentation
Webinars
Live Online
In Person

Company Information

ColdStack.co
Founded: 2025
United States
www.coldstack.so/

Company Information

SendScale
United States
www.sendscale.com

Alternatives

Alternatives

Rubedo

Rubedo

Rubedo.ai

Categories

Categories

Integrations

Gmail
Slack

Integrations

Gmail
Slack
Claim ColdStack and update features and information
Claim ColdStack and update features and information
Claim SendScale and update features and information
Claim SendScale and update features and information