Last updated 08-12-2026
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Labnify
Labnify hands you a pre-warmed SMTP relay, campaign dashboard, and HTTP API so you can blast outbound email without standing up your own mail servers. List imports, automation workflows, open and click tracking, webhook delivery, and opt-in form builders sit in one panel, with DNS verification as the main setup step before day-one sending.
Most ESPs sell seats or contact caps. Labnify prices by monthly send volume instead, with unlimited contact imports and unlimited sending domains on every tier. That makes it a fit for cold outreach and bulk B2B campaigns where list size would blow up a typical marketing plan, though inbox placement still depends on your content and list quality.
Outbound marketers, lead gen teams, and agencies running cold email or newsletter blasts at scale are the core audience. Developers can wire Labnify into apps through API tokens and webhooks, while agency tiers on Platinum and above add subaccounts for reselling send capacity to clients.
SEND LITE plan sends up to 200,000 emails per month for $99
Pre-warmed SMTP infrastructure provisioned within 30 minutes of purchase
Unlimited contact imports and unlimited sending domains on all mailer plans
VeriPurge API cleans lists at $0.0005 per email, up to 2 million per order
Campaign dashboard tracks inbox placement, opens, clicks, and supports A/B tests
HTTP API with webhooks for marketing and transactional email integration
Volume-based pricing with unlimited contacts and domains avoids per-seat contact caps common on mainstream ESPs.
Pre-warmed SMTP infrastructure lets you start sending after DNS verification without warming your own servers.
Bundled VeriPurge list cleaning and full API docs support both dashboard users and developers.
Agency tiers include unlimited subaccounts for reselling send capacity to clients.
Entry mailer plan starts at $99 per month with no free sending tier listed.
Payments are limited to crypto, Wise, and bank transfer with no credit card option published.
Inbox placement is not guaranteed and depends heavily on list quality and email content.
How much does Labnify cost per month?
Labnify mailer plans start at $99 per month for SEND LITE, which covers up to 200,000 emails. Higher tiers scale to 10 million sends on SEND ULTIMA at $1,559 per month, with custom INFINITY pricing for unlimited volume.
Does Labnify offer a free trial?
Labnify does not list a free sending tier. You can explore the mailer dashboard through a read-only demo at sync.labnify.com with credentials published on the pricing page, but demo access cannot send emails.
What payment methods does Labnify accept?
Labnify accepts cryptocurrency including Bitcoin, Ethereum, Litecoin, TRON, Polygon, USDT trc20, and Dogecoin. Wise transfers and bank transfers in USD, EUR, and GBP are also supported. Credit cards are not listed.
Can Labnify send cold email campaigns?
Yes. Labnify supports cold email sending through its pre-warmed mailer and API. The site recommends targeting B2B and custom-domain addresses, using spintax in the campaign builder, and cleaning lists with VeriPurge to limit bounces.
How does Labnify VeriPurge verify emails?
Labnify VeriPurge checks syntax, DNS and MX records, SMTP validity, and spam trap patterns. API verification through Labnify costs $0.0005 per email and processes up to 2 million addresses per order, with CSV results delivered within about 12 hours.
Does Labnify provide API documentation?
Yes. Labnify publishes full API documentation at labnify.com/api-documentation for both the mailer and VeriPurge verification endpoints. API tokens, webhooks, and remote connection options are included on paid mailer plans.