Contact Puzzle Inbox
Get a custom proposalCold email infrastructure that just works.
Puzzle Inbox is the cold email infrastructure provider trusted by over 1,200 outbound teams worldwide. We deliver pre-warmed Google Workspace and Microsoft Outlook 365 inboxes — fully configured with SPF, DKIM, DMARC, and MX records so your team can start sending within 24 to 72 hours. No domain purchasing, no DNS headaches, no manual warmup. Just connect to your sending tool and go. With 70,800+ active inboxes powering campaigns across every industry, we give sales teams the reliable foundation they need to scale outbound without worrying about deliverability or technical setup. You focus on pipeline. We handle everything behind the send button.
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Min project size
Undisclosed
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Hourly rate
Undisclosed
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Employees
10 - 49
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Year founded
Founded 2023
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