Winnr

What it does

Winnr gives outbound teams cold email infrastructure at scale: buy domains, spin up SMTP mailboxes with automatic DKIM, SPF and DMARC, and warm them up — all in under 10 minutes, at a fraction of Google Workspace pricing. Unified inbox for replies, one-click CSV export to Smartlead/Instantly, webhooks, and an API. Unlike renting mailboxes from an agency, you own the whole stack.

Generate bulk email accounts for cold outreach with winnr. Get high-deliverability SMTP accounts, custom domains, and full authentication in minutes.

SMTP email accounts with automatic DKIM, SPF & DMARC. Thousands of messages per day at a fraction of Google Workspace pricing. From signup to 50+ email accounts — ready for warmup and sending in less than 10 minutes. Automate your entire cold email infrastructure. Domains, users, inboxes — all programmable. Purchase, connect external domains, check DNS, configure redirects — all via API. Spin up hundreds of email users on any domain. IMAP/SMTP provisioned instantly. Read, send, delete emails programmatically. Build custom inbox management workflows. From domain setup to sending — every step is fast, simple, and powerful. Search and buy domains from $1. .xyz $1 · .info $2 · .biz $5 ·…from winnr.app

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