Tool comparison · Head to headUpdated 9/1/2026
Apollo.io vs Closely
A factual comparison of features, pricing, and capabilities.
01The contenders
Apollo.io
All-in-one sales intelligence and engagement platform combining a 275M+ contact database with automated sequences, email outreach, dialer, and AI-powered workflows for prospecting at scale.
Starting atCustom0
02Line by line
Pricing comparison.
Monthly rates shown. Annual billing may offer discounts. Visit official sites for current pricing.
03Capabilities
Feature comparison.
| Feature | Apollo.io | Closely |
|---|---|---|
| B2B contact and company database (275M+ contacts) | ||
| Multi-channel sequences (email, phone, LinkedIn) | ||
| AI-powered email writing and optimization | ||
| Built-in dialer with call recording | ||
| Automated workflows and engagement rules | ||
| A/B testing for email sequences | ||
| Buying intent signals and job change alerts | ||
| Advanced lead scoring and filtering | ||
| Email deliverability tools and mailbox rotation | ||
| Conversation intelligence (Professional+) | ||
| 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 |
Available
Partial/Limited
Not Available
04Ecosystem
Native integrations.
Apollo.io
SalesforceHubSpotPipedriveGmailMicrosoft OutlookLinkedInZapierSlackSendgridOutreachSalesloftWebhooks API
Closely
SalesforcePipedriveHubSpotGoHighLevelGmailMicrosoft OutlookSMTPWebhooks
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Information gathered from official sources and may change. Pricing and features last verified 9/1/2026. Please visit the official websites for the most current information.