ZibPost
AI-Powered · Unlimited Domains · Unlimited Mailboxes

AI-Powered Business Email.
No Limits on Domains or Mailboxes.

Still paying per mailbox? With ZibPost, domains and mailboxes are unlimited — AI writing and anti-spam included. Set up [email protected] in 3 minutes with 99.9% deliverability worldwide.

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No credit card required · 7-day free trial · Cancel anytime

Why ZibPost

Enterprise email hosting built for security, performance, and simplicity

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AI Writing Assistant

Enter key points, AI generates professional business emails in seconds. Supports multiple languages and tones for any occasion.

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Unlimited Domains & Mailboxes

Add as many domains and mailboxes as your business needs — no caps, no per-seat fees. Manage every brand and team from a single dashboard.

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AI Anti-Spam

Proprietary AI model scans outbound emails in real-time, blocking spam and policy violations to protect your domain reputation.

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Global Infrastructure

Powered by Cloudflare global infrastructure with distributed encrypted storage. Ultra-low latency worldwide. Emails delivered in seconds.

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99.9% Deliverability

Multi-node SMTP relay pool with full SPF/DKIM/DMARC authentication to ensure inbox delivery.

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Enterprise Security

End-to-end TLS encryption, Cloudflare distributed encrypted storage, sender reputation monitoring, and granular access controls.

Built-in AI, Not a Bolt-On

AI is at the core of ZibPost — from composing emails to protecting your domain

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AI Writing Assistant

Stop staring at blank screens. Enter your key points, and AI crafts polished, professional emails in seconds.

  • Multi-language support
  • Adjustable tone & style
  • One-click generation
  • Context-aware content
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AI Anti-Spam Shield

Our proprietary AI model scans every outbound email in real-time, blocking spam before it damages your reputation.

  • Real-time content analysis
  • Policy violation detection
  • Domain reputation protection
  • Zero configuration needed

Simple, Transparent Pricing

Choose the plan that fits your team. Upgrade anytime.

Frequently Asked Questions

What is custom domain email?
Custom domain email lets you send and receive emails using your own domain (e.g., [email protected]), enhancing your brand identity and credibility.
How do I set up my domain?
After registration, add your domain in the control panel and follow the DNS configuration wizard to add MX, SPF, and DMARC records. Verification typically completes within 10 minutes.
Which email clients are supported?
All standard IMAP/SMTP clients are supported, including Outlook, Apple Mail, Thunderbird, and more. We also provide a built-in Webmail client.
What is AI Anti-Spam?
Our proprietary AI model performs real-time content analysis on all outbound emails, automatically blocking spam and policy-violating content to protect your domain reputation.
How do you protect my data?
All communications are TLS encrypted. Email data is stored on Cloudflare distributed encrypted storage with 99.999999999% durability. Strict multi-tenant data isolation is enforced. Full DKIM/SPF/DMARC authentication is supported.
What is the AI Writing Assistant?
The AI Writing Assistant helps you compose professional emails from your key points. Simply enter your main ideas, and AI generates well-structured business emails with appropriate tone and formatting. Supports multiple languages.
Is there a free trial?
Yes! Sign up to get a 7-day free trial of the Basic plan with full features. No credit card required.

Let AI power your business email

Try AI Writing Assistant and full enterprise email features free for 7 days

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