As a reviewer focused on social media management tools, I look for platforms that balance powerful features with ease of use. Having reviewed the public presentations of Closely and B2Brain extensively, I can help you understand which tool fits your specific workflow—and where a more streamlined alternative like PostFlow might be a better fit for creators who prioritize fast content creation.

Emilia Morosini, Chief Content Strategist at PostFlow

Closely

  • Platform: LinkedIn and Email
  • Best For: Outbound sales outreach and prospecting
  • Strength: Multichannel automation with AI personalization
  • Users: Not specified

Starting at $29/month

B2Brain

  • Platform: Trade shows and Events
  • Best For: Event lead capture and pipeline generation
  • Strength: Contextual intelligence for offline conversations
  • Users: Not specified

Starting at $1,000/show

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At a Glance

Outreach Channels

Feature Closely B2Brain
LinkedIn Automation Safe sequences with human-like behavior and limits Not supported; event-focused only
Email Outreach Multichannel campaigns with AI personalization Not supported
Trade Show Badge Scanning Not supported Mobile-first with unlimited scans on show days
Business Card Scanning Not supported Voice-to-text notes for quick capture
Event Booth Intelligence Not supported Contextual pitch angles and talking points

Lead Generation & Enrichment

Feature Closely B2Brain
AI Lead Research & Qualification Sales AI Agents for scoring and web research Account signals and prioritization post-event
Data Enrichment (Emails/Phones) Verified data from LinkedIn, Sales Navigator, events Enriched leads synced to CRM from scans
Prospect Exports From LinkedIn posts, events, and searches Event-specific exports only
Voice-to-Text Capture Not supported For faster data entry at busy booths
Unified Inbox For LinkedIn DMs, InMails, and emails Not supported; dashboard for leads

Automation & Campaigns

Feature Closely B2Brain
Multichannel Sequences Combining LinkedIn and email steps Not supported
AI Personalization For DMs, InMails, and emails Pitch angles and talking points for events
Conditional Sequence Builder Advanced automation in higher tiers Not supported
Post-Event Prioritization Not supported Analytics to focus on valuable prospects

Integrations & Collaboration

Feature Closely B2Brain
CRM Integrations (HubSpot, Salesforce) Deep sync with HubSpot, Salesforce, Pipedrive Integrations with HubSpot, Salesforce, Freshworks
Sales Engagement Platforms (Salesloft) Not specified Support for Salesloft and similar
Collaboration Tools (Slack, MS Teams) Not supported For internal team collaboration
White-Label for Agencies Custom domain, branding, and client portal Not supported
Team Management & Analytics Advanced outreach analytics across teams Central dashboard for lead tracking

Analytics & Reporting

Feature Closely B2Brain
Outreach Campaign Analytics Across sequences, campaigns, and teams Not supported
Post-Event ROI Analytics Not supported Prioritization and performance tracking
Branded Reporting White-label reports for agencies Not supported
Account Monitoring Dashboard Not supported Track accounts year-round

Deployment & Accessibility

Feature Closely B2Brain
Mobile-First Access Web-based platform Mobile scanning and browser-based
No Desktop Install Required Cloud-based Browser-based for easy deployment
Unlimited Users on Events Tiered by LinkedIn accounts Unlimited for booth teams
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Pricing Comparison

Closely offers flexible monthly/annual tiers starting at $29/month (annual) for LinkedIn/email automation, scaling to agency white-label at $999/month. B2Brain is event-centric with $1,000 per show or $5,000/year platform access, better for occasional high-impact events rather than daily use.

Closely

Starter Annual

$29/month

Solo users or small teams starting outbound

  • 1 LinkedIn account
  • Unlimited email accounts
  • White-label included
  • Outreach automation and multichannel campaigns

Growth Annual

$87/month

Growing teams with multiple accounts

  • 3 LinkedIn accounts
  • Unlimited email accounts
  • White-label included
  • Bonus 3,000 credits/month (emails, phones, AI)

Essential Annual

$145/month

Mid-sized teams scaling campaigns

  • 5 LinkedIn accounts
  • Unlimited email accounts
  • White-label included
  • Bonus 5,000 credits/month

Custom

Custom

Large teams or enterprises

  • Custom LinkedIn accounts
  • Unlimited campaigns and credits
  • Conditional builders, smart inbox, CRM integrations
  • Advanced analytics and webhooks

White-label Unlimited

$999/month

Agencies with multiple clients

  • Unlimited seats and customization
  • Client portal, branded reporting
  • No usage caps or setup costs

B2Brain

Trade Show Solution

$1,000/show

Single event lead capture

  • Unlimited users and scans
  • Pitch angles, notes, CRM sync

Platform Pricing

$5,000/year

Ongoing account management with events

  • Unlimited organizational users
  • Year-round account tracking
  • CRM, Slack, Teams integrations
  • Onboarding and support

Free Trial

Free

Testing core features

  • Sample badge exploration
  • Limited-time evaluation
Want simpler pricing? PostFlow offers straightforward plans focused on fast post creation. Try out now

Feature Deep Dive

Outreach & Automation Capabilities

Closely

Strengths
  • LinkedIn sequences with safe limits and human-like actions
  • Multichannel campaigns blending LinkedIn and email
  • AI personalization for messages and InMails
  • Sales AI Agents for lead qualification and research
  • Conditional builders for advanced flows
Workflow

Build prospect list → Enrich data → Create sequence → AI personalize → Automate outreach → Monitor inbox

B2Brain

Strengths
  • Mobile badge and card scanning for instant capture
  • Contextual intelligence with pitch angles at events
  • Voice-to-text for quick notes during conversations
  • Post-event lead prioritization
  • Unlimited users for team booth operations
Workflow

Prep accounts pre-event → Scan badges on-site → Add notes → Enrich and sync to CRM → Analyze post-event

Closely dominates ongoing digital outreach with LinkedIn/email automation and AI personalization, ideal for scalable prospecting. B2Brain excels in real-time event capture with mobile tools and contextual intel, but lacks multichannel automation. Choose Closely for daily sales; B2Brain for event spikes.

Closely multichannel campaign builder

Lead Enrichment & Qualification

Closely

Strengths
  • Verified emails/phones from LinkedIn and exports
  • AI agents for scoring, qualification, and web research
  • Data from Sales Navigator, posts, and events
  • Deep CRM attribution for pipeline tracking
Limitations
  • Credit-based for enrichment (e.g., 750 emails/3,000 credits)

B2Brain

Strengths
  • Enriched leads from scans with account signals
  • Pitch angles and talking points for qualification
  • Post-event analytics for prioritizing high-value prospects
  • Year-round account tracking in platform plan
Limitations
  • Event-focused; less for non-event enrichment

Both offer strong enrichment, but Closely provides broader AI-driven research for outbound leads, while B2Brain's is event-specific with contextual signals. Closely suits proactive prospecting; B2Brain reactive event follow-up.

Closely AI lead research dashboard

Integrations & Analytics

Closely

Strengths
  • Deep integrations with HubSpot, Salesforce, Pipedrive
  • Unified inbox and advanced campaign analytics
  • Team management and white-label reporting
  • CRM attribution for outreach ROI
Limitations
  • No native Slack/Teams; focuses on sales tools

B2Brain

Strengths
  • Integrations with HubSpot, Salesforce, Salesloft
  • Slack and MS Teams for collaboration
  • Central dashboard for lead monitoring
  • Post-event analytics and prioritization
Limitations
  • Less emphasis on ongoing campaign analytics

Closely offers deeper sales/CRM integrations and outreach analytics for structured teams. B2Brain provides event-friendly collaboration tools and post-event insights. Closely wins for sales pipeline sync; B2Brain for event ROI measurement.

Closely CRM integration setup
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Use Case Comparison

Outbound Sales Team

Closely 🏆

Excellent

Multichannel automation, AI personalization, and CRM integrations scale prospecting efficiently.

Best Plan: Growth Annual ($87/month)

Score: 10/10

B2Brain

Poor

Event-only focus doesn't support daily outreach.

Best Plan: Not suitable

Score: 2/10

Trade Show Booth Team

Closely

Fair

Can export from events but lacks mobile scanning and real-time capture.

Best Plan: Essential Annual ($145/month)

Score: 5/10

B2Brain 🏆

Excellent

Unlimited scans, contextual intel, and mobile access perfect for booths.

Best Plan: Trade Show Solution ($1,000/show)

Score: 10/10

Sales Agency Offering Lead Gen

Closely 🏆

Excellent

White-label, unlimited seats, and multichannel for client campaigns.

Best Plan: White-label Unlimited ($999/month)

Score: 9/10

B2Brain

Good

Unlimited users for events but no white-label or ongoing automation.

Best Plan: Platform ($5,000/year)

Score: 6/10

Event Marketing Leader

Closely

Poor

Limited event support beyond exports.

Best Plan: Not suitable

Score: 3/10

B2Brain 🏆

Excellent

Post-event analytics and ROI tracking prove event value.

Best Plan: Platform ($5,000/year)

Score: 10/10

B2B Founder Scaling Prospecting

Closely 🏆

Excellent

Affordable entry, AI agents, and no SDR team needed.

Best Plan: Starter Annual ($29/month)

Score: 9/10

B2Brain

Fair

Useful for conferences but not for ongoing growth.

Best Plan: Trade Show Solution ($1,000/show)

Score: 4/10

CRM-Heavy Sales Organization

Closely 🏆

Excellent

Deep HubSpot/Salesforce sync and attribution.

Best Plan: Custom

Score: 10/10

B2Brain

Good

Strong integrations but event-limited.

Best Plan: Platform ($5,000/year)

Score: 7/10

Field Marketing Team

Closely

Fair

Supports event exports but no mobile capture.

Best Plan: Growth Annual ($87/month)

Score: 5/10

B2Brain 🏆

Excellent

Mobile-first for on-site lead gen and collaboration.

Best Plan: Trade Show Solution ($1,000/show)

Score: 9/10

Account-Based Marketing Strategy

Closely

Good

AI research and personalization for targeted outreach.

Best Plan: Essential Annual ($145/month)

Score: 7/10

B2Brain 🏆

Excellent

Contextual intel and year-round tracking for ABM at events.

Best Plan: Platform ($5,000/year)

Score: 8/10

Small Team on a Budget

Closely 🏆

Good

$29/month annual entry for basic automation.

Best Plan: Starter Annual ($29/month)

Score: 7/10

B2Brain

Poor

$1,000/show too high for occasional use.

Best Plan: Free Trial

Score: 3/10

Team with Large Event Budgets

Closely

Fair

Event exports but no dedicated tools.

Best Plan: Custom

Score: 4/10

B2Brain 🏆

Excellent

Unlimited users and analytics justify investment.

Best Plan: Platform ($5,000/year)

Score: 10/10

Multichannel Campaign Manager

Closely 🏆

Excellent

LinkedIn + email with unified inbox.

Best Plan: Growth Annual ($87/month)

Score: 9/10

B2Brain

Poor

Offline events only, no digital channels.

Best Plan: Not suitable

Score: 2/10

Pipeline Optimization Leader

Closely 🏆

Excellent

Analytics and CRM sync for attribution.

Best Plan: Essential Annual ($145/month)

Score: 8/10

B2Brain

Good

Event-to-pipeline focus with prioritization.

Best Plan: Platform ($5,000/year)

Score: 7/10

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Pros and Cons

Closely

Pros

  • Comprehensive multichannel automation for LinkedIn and email
  • Safe LinkedIn practices with human-like behavior
  • AI personalization and lead qualification agents
  • Deep CRM integrations for seamless pipeline sync
  • Unified inbox simplifies reply management
  • Flexible tiers with annual discounts and white-label for agencies
  • Advanced analytics across campaigns and teams

Cons

  • Complex interface for basic users
  • Pricing higher for solos vs lightweight tools
  • Best for structured outbound, not casual use
  • Onboarding needed for advanced features
  • No native event scanning or mobile-first capture
  • Credit system for AI/enrichment may limit usage

B2Brain

Pros

  • Specialized for turning events into qualified pipeline
  • Unlimited users and scans for large booth teams
  • Contextual intel like pitch angles differentiates from scanners
  • Strong integrations with CRMs and collaboration tools
  • Mobile and browser-based for easy deployment
  • Post-event analytics to prove ROI
  • Free trial for low-risk testing

Cons

  • High per-show pricing for small/occasional users
  • No self-serve monthly tiers; contact required
  • Limited to events, not full sales engagement
  • Public docs limited (e.g., FAQ issues)
  • No LinkedIn/email automation
  • Less value without CRM and structured processes
Want the best of both worlds? Try PostFlow for fast content creation without the complexity. Try out now

Final Verdict

Closely and B2Brain target different stages of B2B sales: Closely for proactive digital outreach via LinkedIn/email with AI and CRM depth, B2Brain for reactive event lead capture with mobile intel and pipeline acceleration. They complement rather than compete directly.

Select Closely for daily digital prospecting and automation. Opt for B2Brain if events are your lead source. For hybrid strategies, integrate both: B2Brain for capture, Closely for follow-up outreach.

Overall Scores

Closely

4.5 / 5.0

Value: 8/10

B2Brain

4.4 / 5.0

Value: 7/10

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