SendBuzz, marketed as SalesStack, is a multi-channel cold outreach platform that helps businesses convert prospects into buyers. It offers a comprehensive suite of sales automation tools including lead finder, email campaigns, AI calling, calendar booking, funnel builder, and forms builder. The platform leverages AI to discover leads, create personalized funnels, and automate outreach across multiple channels. With access to over 700 million professional contacts and 40+ filters for precise targeting, it enables users to find ideal clients quickly. SalesStack also provides AI-powered voice agents for automated phone calls, real-time email verification, and team management features. The platform unifies inbound and outbound sales, allowing businesses to manage their entire sales pipeline from lead generation to closing deals. AiDOOS enhances deployment and adoption by providing AI-driven insights and automation that streamline the sales process, reduce manual effort, and improve efficiency. The platform is designed for small to medium-sized businesses, startups, and agencies looking to scale their sales operations.
Challenges It Solves
Difficulty finding qualified leads and accurate contact information
Low email deliverability and high bounce rates in cold outreach
Time-consuming manual sales processes and follow-ups
Managing multiple tools for sales engagement, lead generation, and communication
Screenshots
Use Cases
Cold Outreach Campaigns
Automate multi-channel cold outreach including email, text, and voice to generate leads and book meetings.
Lead Generation & Enrichment
Use AI-powered filters to discover and enrich B2B contacts with accurate data for targeted sales.
Sales Funnel Automation
Build and automate sales funnels with landing pages, forms, and trigger-based sequences to convert leads.
AI-Powered Calling
Deploy AI voice agents to handle inbound calls and outbound prospecting, qualifying leads automatically.
Pricing
Grow
Grow plan for SalesStack
$197/user
billed monthly ·
Lead finder
Email campaigns
AI calling
Calendar booking
Funnel builder
Forms builder
Ultimate
Ultimate plan for SalesStack
$497/user
billed monthly ·
All Grow features
Advanced AI features
Priority support
Enterprise
Enterprise plan for SalesStack
$997/user
billed monthly ·
All Ultimate features
Custom integrations
Dedicated account manager
Free trial available — No credit card required. Full access to all features.
Key Features
Lead Finder
Access over 700 million professional contacts with AI-powered search.
Cold Email Automation
Send personalized cold email campaigns with advanced tracking and deliverability suite.
AI Calling
Deploy human-like AI voice agents to handle inbound and outbound calls 24/7.
Funnel Builder
Build interactive funnels with A/B testing, upselling, and AI-powered landing pages.
Calendar Booking
Create custom calendar booking pages to streamline scheduling and never miss an opportunity.
Forms Builder
Generate AI-assisted forms with custom validations and data enrichment.
What Reviewers Say
What works well
Comprehensive all-in-one sales platform covering lead generation, email, calling, and funnels.
AI-powered features like lead finder and voice agents improve efficiency and scalability.
Common concerns
Pricing can be high compared to some standalone tools.
Learning curve due to the wide range of features.
Reviews
None
★★★☆☆
out of 5
S
Small-Business (50 or fewer emp.)
"Perfect for Multi-Touch Campaigns"
This email marketing tool includes every feature imaginable: inbox rotation, Liquid syntax, A/B and flow testing, built-in email verification, unified inbox, and more. You can easily run successful cold email campaigns with it. There are occasional minor issues since it's still a relatively new tool, but the team responds quickly and resolves them promptly. I wish they had a lead purchase feature within the tool so we wouldn't need third-party services like ZoomInfo or RocketReach. It helps us with cold emailing and ensures our messages land in the inbox.
S
Small-Business (50 or fewer emp.)
"An Excellent Tool for Marketing Outreach"
SendBuzz is a novel solution for cold marketing outreach that has significantly boosted my brand's engagement. The software offers extensive technical capabilities yet remains easy to use. We've been running various cold email campaigns and testing flows to engage new prospects, and it's delivering excellent results. Its integration with our CRM makes campaign management effortless. Although SendBuzz is packed with advanced features, it can sometimes feel overly technical for me and my team. Their customer support is helpful, and many issues are resolved through documentation and chat. SendBuzz provides a complete cold email outreach solution for our team—not just campaigns, but also data management in CRM, template creation, and more. The software is technically robust and capable of much more.
S
Small-Business (50 or fewer emp.)
"Love the Inbox Rotation Feature on SendBuzz"
SendBuzz has become a valuable and efficient tool for our cold email outreach. It features inbox rotation, customizable campaign triggers, and seamless integration with our HubSpot CRM. It's a great asset for any sales team, and the interface is easy to pick up. I've also been able to manage team member permissions and had the full system up and running in under a week. However, SendBuzz is a comprehensive tool, so there's a learning curve. There are still many features I haven't explored. SendBuzz effectively addresses our cold outreach needs and simplifies the process of generating new revenue.
M
Marketing Staff
"The Apollo Killer Has Arrived"
SendBuzz offers an all-in-one solution with a user-friendly interface. It accomplishes what many others cannot. Since it's fairly new, more instructional videos would help beginners get started without needing support (though the support team is very quick to respond, I just like to figure things out on my own). I've been able to discover leads through their database. Best of all, they don't charge for any incorrect or missing data and boast an impressive 98% accuracy rate.
Reviewer Demographics
Top Industries
No data available
Enterprise Readiness
SOC 2 Type II
Identity & Access
SSO✓ Google Workspace, Microsoft Entra ID
RBAC✓ Role-based access control with custom roles.
Audit Logs✓ 365-day retention
Data Security
At restAES-256
In transitTLS 1.2+
Key mgmtVendor-managed
SLA & Availability
Uptime SLA99.9%
RPO24h
RTO4h
Pen test—
Compliance & Portability
Data residencyUnited States, European Union
Data export✓ CSV, JSON
Right to erasure✓ Supported
Integrations
SF
Salesforce
Sync contacts, deals, and activities with Salesforce for seamless data flow.
Native< 2 hours⇄ Bi-directional⚡ AiDOOS Pre-wired
HS
HubSpot
Integrate with HubSpot to sync contacts and track email engagement.
Native< 2 hours⇄ Bi-directional⚡ AiDOOS Pre-wired
GW
Google Workspace
Connect Gmail and Google Calendar for email tracking and meeting scheduling.
Native< 1 hour⇄ Bi-directional⚡ AiDOOS Pre-wired
ML
Microsoft Outlook
Integrate with Outlook to send and track emails with delivery insights.
Native< 1 hour
ZP
Zapier
Connect SendBuzz with 5000+ apps via automated workflows.
Third_Party< 30 minutes⚡ AiDOOS Pre-wired
SL
Slack
Receive notifications and updates from SendBuzz campaigns directly in Slack.
Native< 30 minutes
Governance & Compliance
EU AI Act
No data available
Data Processing Agreement
Standard Contractual Clauses DPA available
Sub-processors
No data available
Right to Erasure
✓ Supported
Change Notifications
No data available
NIST AI RMF
No data available
AiDOOS Managed Deployment
Deploy SendBuzz in 72 hours
AiDOOS handles setup, CRM integration, SSO config, and user provisioning. Your team goes live — not your IT department.
12
Deployments
94%
Adoption rate
4.8/5
Post-deploy sat.
2-4 weeks
Time to value
Prerequisites
Active CRM subscription (e.g., Salesforce)
Admin access to email domain
SSO provider configured
Configuration Options
Custom email sending limits
Lead scoring model selection
Integration with existing funnels
How SendBuzz Compares
Product
AI & Analytics
Ease of Use
Enterprise Features
Pricing
Integrations
Mobile Experience
Quick Setup
Customer Support
Rating
Price/mo
S
SendBuzz This product
Good
Good
Fair
Good
Good
Fair
Excellent
Good
—
$197/user
LL
Lemlist
Good
Excellent
Fair
Good
Good
Fair
Excellent
Good
—
$Custom/user
OR
Outreach
Excellent
Fair
Excellent
Poor
Excellent
Good
Fair
Excellent
—
$Custom/user
SL
Salesloft
Excellent
Good
Excellent
Fair
Excellent
Good
Fair
Good
—
$Custom/user
Virtual Delivery Center · A new delivery category
A Virtual Delivery Center for
SendBuzz
Pre-vetted experts and AI agents in the loop, assembled as a delivery
pod. Pay in Delivery Units — universal pricing across roles,
seniority, and tech stacks. No hiring, no contracting, no procurement
cycle.
Plans from $2,000 — Starter Pack, 10 Delivery Units, 90 days
Refundable on unused Delivery Units, anytime — no questions asked
Re-delivery guarantee on acceptance miss
Pre-flight delivery sizing — you see the plan before you commit