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Closely vs Amplemarket
Side-by-side comparison of features, pricing, and ratings
Pricing
Paid
Paid
Plans
$49/mo
$127/mo
$205/mo
$29/mo
$87/mo
$145/mo
Custom
$600/mo (annual)
Custom
Custom
Popularity
4.1k views
5.9k views
Skill Level
Intermediate
Intermediate
API Available
Platforms
WebAPI
WebAPI
Categories
📈 Marketing & SEO
📈 Marketing & SEO
Features
LinkedIn outreach automation with smart delays
AI personalized message generation for DMs and email
Multichannel campaigns (LinkedIn + email steps)
LinkedIn email finder with real-time verification
Unified inbox for DMs, InMails, and email replies
Outreach analytics across campaigns and teams
A/B testing of messaging
CRM integrations (HubSpot, Salesforce, Pipedrive, GoHighLevel)
White-label platform with custom domain and branding
Job change signals for targeted outreach
Data enrichment from LinkedIn profiles
Sales AI agents for lead research and qualification
Contact assignment and collision prevention
GDPR/CCPA aligned data practices
Duo Copilot for daily signals and multichannel outreach
Duo Copywriter for hyper-personalized first-touches
Duo Inbox for automated email replies
Duo Voice for scalable voice outreach using AI
Searcher AI for B2B lead finding
Intent Signals to identify buying intent
Job Change Alerts for account timing
Competitive Intelligence for market insights
Social Prospecting from social media platforms
Multichannel Sequences (email, call, social)
Unibox for unified conversation inbox
Social Automation for social tasks
Analytics for outbound performance
Workflows for automated follow-ups triggered by signals
Deliverability Booster to warm up mailboxes
Integrations
Salesforce
Pipedrive
HubSpot
GoHighLevel
Gmail/Google Workspace
Microsoft 365/Outlook
Custom SMTP/SendGrid
CloudTalk
Trellus
Nooks
Orum
Salesfinity
Zapier
Clay
ChatGPT (via MCP)
Claude (via MCP)
REST API