Closely vs Membrain: Sales Engagement Platform vs CRM Platform Comparison

Closely vs Membrain: Sales Engagement Platform vs CRM Platform Comparison

Closely (sales engagement platform) and Membrain (CRM platform) sit next to each other in many outbound stacks. They are not substitutes for each other on every job, so this comparison covers pricing, features, and integrations for each and points out where the two meet.

The Quick Answer

Closely is a sales engagement platform for multi-channel sales outreach and engagement tracking; Membrain is a CRM platform for customer relationship management and sales pipeline tracking. By each vendor's own wording, Closely lists multichannel campaigns across linkedin and email and conditional sequence builder, and Membrain lists prospecting with structure and guidance and active pipeline management.

Both start at the same price point ($49/mo), so the decision comes down to features and workflow fit.

If your priority is coordinating outreach across email, phone, and social channels, Closely is the one built for it; for organizing contacts, tracking deals, and forecasting revenue, that is Membrain. Many teams run one of each.

Understanding the Core Difference

Closely is Outbound platform that runs automated campaigns across LinkedIn and email from a shared sender, with a conditional sequence builder, unified inbox, contact enrichment and AI personalization agents.

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.

The two platforms take different approaches to solving the same core challenge.

Pricing Comparison

Closely Pricing (as of September 2026)

Source: Closely Pricing

Membrain Pricing (as of September 2026)

Source: Membrain Pricing

Pricing Analysis

Both platforms start at the same $49/mo price point. The decision comes down to which feature set and tier structure works better for your expected usage.

Features Breakdown

Closely lists

• Multichannel campaigns across LinkedIn and email
• Conditional sequence builder
• Smart Inbox unifying LinkedIn and email replies
• LinkedIn account warmup
• Dedicated residential IP for each LinkedIn account
• OAuth Gmail and Outlook connection plus custom SMTP
• and 4 more listed below

Membrain lists

• 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

Closely Key Features

• Multichannel campaigns across LinkedIn and email
• Conditional sequence builder
• Smart Inbox unifying LinkedIn and email replies
• LinkedIn account warmup
• Dedicated residential IP for each LinkedIn account
• OAuth Gmail and Outlook connection plus custom SMTP
• Email finder with a multi-step fallback process
• Phone number finder
• AI lead scoring and personalization agents
• Export from Sales Navigator, LinkedIn posts and events

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

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 Closely

• Multichannel campaigns across LinkedIn and email
• Conditional sequence builder
• Smart Inbox unifying LinkedIn and email replies
• LinkedIn account warmup
• Dedicated residential IP for each LinkedIn account
• OAuth Gmail and Outlook connection plus custom SMTP
• Email finder with a multi-step fallback process
• Phone number finder
• AI lead scoring and personalization agents
• Export from Sales Navigator, LinkedIn posts and events

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

Integration Ecosystem

Closely Integrations

Closely connects with: Salesforce, Pipedrive, HubSpot, GoHighLevel, Gmail, Microsoft Outlook, SMTP, Webhooks.

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.

Shared Integrations

Both tools integrate with: HubSpot, Webhooks.

Integrations listed only by Closely: Salesforce, Pipedrive, GoHighLevel, Gmail, Microsoft Outlook, SMTP.

Integrations listed only by Membrain: ActiveCampaign, Apollo, Fathom, Fortnox, Google Drive, Oneflow, Zapier, Zendesk, Zoom, ZoomInfo, ConnectWise, Constant Contact, DocuSign, Mailchimp, Outlook Calendar, Slack, Microsoft Teams.

Use Case Recommendations

Best Fit for Closely

• Budget-conscious teams looking for an affordable sales engagement platform
• Teams that need a wide feature set (10 capabilities listed)
• Enterprise buyers who prefer custom pricing and dedicated support

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

Feature Comparison Summary

Getting Started Checklist

1. Define your multi-channel sales outreach and engagement tracking and customer relationship management and sales pipeline tracking requirements and monthly budget
2. Estimate your expected sequences and engagement actions and contacts and deals to find the right tier
3. List the integrations your team currently relies on
4. Sign up for free trials or demos of both platforms
5. Run a small test with each tool before making a commitment
6. Evaluate the onboarding experience and support quality

Final Thoughts

Closely serves the multi-channel sales outreach and engagement tracking side of an outbound stack and Membrain the customer relationship management and sales pipeline tracking side. Closely offers a more accessible entry point at $49/mo, while Membrain starts at $49/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 Closely and Membrain for current information.