Membrain vs SalesStack: CRM Platform vs Sales Engagement Platform Comparison
Compare Membrain (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 Membrain (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
Membrain vs SalesStack: CRM Platform vs Sales Engagement Platform Comparison
Sales teams building an outbound stack often weigh Membrain, a CRM platform for customer relationship management and sales pipeline tracking, against SalesStack, a sales engagement platform for multi-channel sales outreach and engagement tracking. They cover different parts of the workflow, so this comparison covers what each one does, what each one costs, and where they overlap.
The Quick Answer
Membrain 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, Membrain lists prospecting with structure and guidance and active pipeline management, and SalesStack lists lead scoring and cold email outreach.
Membrain offers a lower entry point at $49/mo compared to SalesStack at $1970/mo.
If your priority is organizing contacts, tracking deals, and forecasting revenue, Membrain 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
Membrain is Membrain is a B2B sales CRM and growth platform that provides structure, guidance and insights for complex sales, sold as Prospecting, Active Pipeline and Account Growth products plus an Elevate coaching product. Prices are published per user per month in USD, EUR and SEK.
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
Prospecting
Grow
Membrain Pricing (as of September 2026)
| Plan | Price |
|---|---|
| Prospecting | $49/mo |
| Active Pipeline | $69/mo |
| Account Growth | $89/mo |
| Elevate | $89/mo |
Source: Membrain 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
Membrain is more affordable at the entry level ($49/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.
Membrain offers 4 pricing tiers compared to SalesStack's 3, giving you more granularity as you scale.
Features Breakdown
- Prospecting with structure and guidance
- Active pipeline management
- Account planning and growth
- Sales coaching (Elevate)
- Insight Engine AI with monthly credits
- Centralized customer data with a 360-degree view
- and 1 more listed below
- Lead Scoring
- Cold Email Outreach
- Sales Engagement
- Sales Funnels
- AI Calling
- Custom Forms
- and 4 more listed below
Membrain Key Features
- Prospecting with structure and guidance
- Active pipeline management
- Account planning and growth
- Sales coaching (Elevate)
- Insight Engine AI with monthly credits
- Centralized customer data with a 360-degree view
- Playbooks
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 Membrain
- Prospecting with structure and guidance
- Active pipeline management
- Account planning and growth
- Sales coaching (Elevate)
- Insight Engine AI with monthly credits
- Centralized customer data with a 360-degree view
- Playbooks
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
Membrain Integrations
Membrain connects with: ActiveCampaign, Apollo, Fathom, Fortnox, Google Drive, Oneflow, Zapier, Zendesk, Zoom, ZoomInfo, ConnectWise, Constant Contact, DocuSign, HubSpot, Mailchimp, Outlook Calendar, Slack, Microsoft Teams, Webhooks.
SalesStack Integrations
SalesStack connects with: .
Integrations listed only by Membrain: ActiveCampaign, Apollo, Fathom, Fortnox, Google Drive, Oneflow, Zapier, Zendesk, Zoom, ZoomInfo, ConnectWise, Constant Contact, DocuSign, HubSpot, Mailchimp, Outlook Calendar, Slack, Microsoft Teams, Webhooks.
Use Case Recommendations
Best Fit for Membrain
- Budget-conscious teams looking for an affordable CRM platform
- Organizations with complex tech stacks needing broad integration support (19 integrations)
- Sales teams tracking deals from first touch to close
- Managers who need pipeline visibility and forecasting
Best Fit for SalesStack
- Mid-market to enterprise teams with established multi-channel sales outreach and engagement tracking budgets
- Teams that need a wide feature set (10 capabilities listed)
- SDR teams running multi-channel outreach sequences
- Sales managers tracking team engagement metrics
Feature Comparison Summary
| Feature | Membrain | SalesStack |
|---|---|---|
| Starting Price | $49/mo | $1970/yr |
| Top Tier Price | $89/mo | $9970/yr |
| Total Features Listed | 7 | 10 |
| Integrations | 19 | 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
Membrain 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. Membrain offers a more accessible entry point at $49/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 Membrain 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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