Tool comparison · Head to head
Reply.io vs Warmbox
A factual comparison of features, pricing, and capabilities.
Updated 2/6/2026
The contenders
01
Line by line
Pricing comparison.
Monthly rates shown. Annual billing may offer discounts. Visit official sites for current pricing.
Capabilities
Feature comparison.
| Feature | Reply.io | Warmbox |
|---|---|---|
| Unlimited email warmup | ||
| 1 billion B2B contacts database | ||
| Anti-spam & deliverability suite | ||
| LinkedIn automation (add-on) | ||
| SMS and calls (add-on) | ||
| AI personalization | ||
| AI SDR capabilities | ||
| Multi-workspace for agencies | ||
| 14-day free trial | ||
| Automated email warmup with AI-powered interactions | ||
| Customizable warmup recipes and strategies | ||
| Spam score monitoring and blacklist checks | ||
| Real-time analytics and reporting dashboard | ||
| DNS checker (SPF, DKIM, DMARC) | ||
| Multi-inbox support within a single account | ||
| Auto-reply, open, and favorite marking simulation | ||
| Team collaboration with per-plan member limits |
Available
Partial/Limited
Not Available
Ecosystem
Native integrations.
Reply.io
HubSpotSalesforcePipedriveCopper CRMZendesk SellCloseZapierMaken8n
Warmbox
GmailGoogle WorkspaceOutlookMicrosoft 365Yahoo MailAmazon SESSMTPZoho Mail
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Book a strategy callInformation gathered from official sources and may change. Pricing and features last verified 2/6/2026. Please visit the official websites for the most current information.