UniStack is unclaimed —

UniStack

Engage. Collaborate. Automate. Repeat.·unistack.io

UniStack is an AI-powered outreach platform that automates messaging on iMessage, WhatsApp, and SMS. It syncs with a user's iPhone to send automated texts and follow-ups, aiming to increase reply rates for businesses. The service is browser-based and includes live support and onboarding.

What it's for

outreach automationautomated follow-upsclosing deals via messagingavoiding 10DLC registration hassle for US texting

Features 14

24/7 live support
AI-powered automation agent
Automated daily text sending
Automated followups
Automatic iPhone sync
Free onboarding
iMessage outreach
Multiple connected devices (Growth plan)
Multiple workspaces (Growth plan)
No 10DLC registration required for US messaging
SMS outreach
Team/workspace member management (Growth plan)
Unlimited manual texting
WhatsApp outreach

At a glance

free tier

TypeWeb app

DeploymentCloud

PlatformsWeb

CompanyCoProductivity, Inc

Integrations

iMessageWhatsAppSMS

Resources

Pricing

Growth plan price is per connected device per month; no annual pricing stated.

StarterFree

Free forever plan; includes iMessage, WhatsApp, and SMS channels, automatic iPhone sync, automated followups, unlimited manual texting, 24/7 live support

30 automated texts a day per channel, single workspace, one connected device, no additional team or workspace members

Growth$149/mo

$149 per connected device / month; includes iMessage, WhatsApp, and SMS channels, automatic iPhone sync, automated followups, unlimited manual texting, 24/7 live support

150 automated texts a day per channel, unlimited workspaces, unlimited connected devices, unlimited team members