Maximizer vs SalesStack: CRM Platform vs Sales Engagement Platform Comparison
Compare Maximizer (CRM platform) and SalesStack (sales engagement platform) side by side. See pricing, features, and integrations to decide which one, or both, your stack needs.
Compare Maximizer (CRM platform) and SalesStack (sales engagement platform) side by side. See pricing, features, and integrations to decide which one, or both, your stack needs.
Reviewed and updated September 4, 2026
Maximizer vs SalesStack: CRM Platform vs Sales Engagement Platform Comparison
Maximizer is a CRM platform; SalesStack is a sales engagement platform. Whether you need one, the other, or both depends on which part of the workflow you are buying for: customer relationship management and sales pipeline tracking on one side, multi-channel sales outreach and engagement tracking on the other. This guide lays out what each vendor publishes.
The Quick Answer
Maximizer is a CRM platform for customer relationship management and sales pipeline tracking; SalesStack is a sales engagement platform for multi-channel sales outreach and engagement tracking. By each vendor's own wording, Maximizer lists contact management and tasks and reminders, and SalesStack lists lead scoring and cold email outreach.
Maximizer offers a lower entry point at $65/mo compared to SalesStack at $1970/mo.
If your priority is organizing contacts, tracking deals, and forecasting revenue, Maximizer is the one built for it; for coordinating outreach across email, phone, and social channels, that is SalesStack. Many teams run one of each.
Understanding the Core Difference
Maximizer is Maximizer is a customizable CRM with AI-powered insights, sold in an all-industries edition and a financial services edition for wealth, insurance and financial advisory teams. It is made in Canada and offers cloud and on-premise deployment.
SalesStack is Sales engagement and sales automation platform (formerly SendBuzz) that combines a B2B lead database with 40+ filters, cold email campaigns, AI calling, forms, funnels, calendars and deal management in one sales OS for SMBs.
The two platforms take different approaches to solving the same core challenge.
Pricing Comparison
Core
Grow
Maximizer Pricing (as of September 2026)
| Plan | Price |
|---|---|
| Core | $65/mo |
| Business | $79/mo |
| Business + | $89/mo |
| Enterprise | Contact Sales |
| On-Premise | Contact Sales |
Source: Maximizer Pricing
SalesStack Pricing (as of September 2026)
| Plan | Price | Contacts | Emails |
|---|---|---|---|
| Grow | $1970/yr | 5 unique mailboxes; 1000 lead search and enrichment credits; unlimited lead search | Not published as a send figure; cloud call center included |
| Ultimate | $4970/yr | 20 unique mailboxes; 3500 lead search and enrichment credits | Not published as a send figure |
| Enterprise | $9970/yr | 100 unique mailboxes; 8000 lead search and enrichment credits | Advanced, AI-powered email warm-up |
Source: SalesStack Pricing
Pricing Analysis
Maximizer is more affordable at the entry level ($65/mo vs $1970/mo). For teams with tight budgets or those just getting started with customer relationship management and sales pipeline tracking and multi-channel sales outreach and engagement tracking, this price difference matters.
Maximizer offers 5 pricing tiers compared to SalesStack's 3, giving you more granularity as you scale.
Features Breakdown
- Contact management
- Tasks and reminders
- Interaction tracking
- Mobile app
- Work directly from Outlook
- Opportunity management on Kanban boards
- and 6 more listed below
- Lead Scoring
- Cold Email Outreach
- Sales Engagement
- Sales Funnels
- AI Calling
- Custom Forms
- and 4 more listed below
Maximizer Key Features
- Contact management
- Tasks and reminders
- Interaction tracking
- Mobile app
- Work directly from Outlook
- Opportunity management on Kanban boards
- Sales pipeline and funnel visualization
- Custom dashboards
- Real-time reporting and analytics
- AI-powered insights
- Workflow automation
- Deal coaching
SalesStack Key Features
- Lead Scoring
- Cold Email Outreach
- Sales Engagement
- Sales Funnels
- AI Calling
- Custom Forms
- Multi-Channel Outreach
- Calendar
- Calls and Tasks
- Team Management
The two lists below are a diff of each vendor's own feature list by exact wording, so a capability both tools offer can appear on either side under a different name.
Listed only by Maximizer
- Contact management
- Tasks and reminders
- Interaction tracking
- Mobile app
- Work directly from Outlook
- Opportunity management on Kanban boards
- Sales pipeline and funnel visualization
- Custom dashboards
- Real-time reporting and analytics
- AI-powered insights
- Workflow automation
- Deal coaching
Listed only by SalesStack
- Lead Scoring
- Cold Email Outreach
- Sales Engagement
- Sales Funnels
- AI Calling
- Custom Forms
- Multi-Channel Outreach
- Calendar
- Calls and Tasks
- Team Management
Integration Ecosystem
Maximizer Integrations
Maximizer connects with: DocuSign, Mailchimp, Microsoft Outlook, Microsoft Teams, SendGrid, Twilio, Zapier, BigCommerce, Shopify, WooCommerce, QuickBooks, QuoteWerks, Calendly, Chili Piper, Drift.
SalesStack Integrations
SalesStack connects with: .
Integrations listed only by Maximizer: DocuSign, Mailchimp, Microsoft Outlook, Microsoft Teams, SendGrid, Twilio, Zapier, BigCommerce, Shopify, WooCommerce, QuickBooks, QuoteWerks, Calendly, Chili Piper, Drift.
Use Case Recommendations
Best Fit for Maximizer
- Teams that need a wide feature set (12 capabilities listed)
- Organizations with complex tech stacks needing broad integration support (15 integrations)
- Enterprise buyers who prefer custom pricing and dedicated support
Best Fit for SalesStack
- Mid-market to enterprise teams with established multi-channel sales outreach and engagement tracking budgets
- SDR teams running multi-channel outreach sequences
- Sales managers tracking team engagement metrics
- Revenue teams coordinating email, phone, and social touches
Feature Comparison Summary
| Feature | Maximizer | SalesStack |
|---|---|---|
| Starting Price | $65/mo | $1970/yr |
| Top Tier Price | Contact Sales | $9970/yr |
| Total Features Listed | 12 | 10 |
| Integrations | 15 | 0 |
Getting Started Checklist
- Define your customer relationship management and sales pipeline tracking and multi-channel sales outreach and engagement tracking requirements and monthly budget
- Estimate your expected contacts and deals and sequences and engagement actions to find the right tier
- List the integrations your team currently relies on
- Sign up for free trials or demos of both platforms
- Run a small test with each tool before making a commitment
- Evaluate the onboarding experience and support quality
Final Thoughts
Maximizer serves the customer relationship management and sales pipeline tracking side of an outbound stack and SalesStack the multi-channel sales outreach and engagement tracking side. Maximizer offers a more accessible entry point at $65/mo, while SalesStack starts at $1970/mo. Your decision should weigh pricing against the specific features that matter most for your workflow.
Start with a trial of each to see which platform fits your team's daily process. The best tool is the one your team actually uses consistently.
Pricing and features verified as of September 2026. Visit Maximizer and SalesStack for current information.
About the author.
Tim Carden is CMO / CTO at RevenueFlow, which builds and operates outbound revenue engines for B2B companies. Studied at McGill University.
Tim Carden · CMO / CTO
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