Email guides & comparisons
Setup walkthroughs, migration steps and honest comparisons — written by the people who run the mail servers.
How to Sign Your Android App (.aab) and Publish It to Google Play
You generated a branded Android app from your rebrand dashboard and downloaded an .aab file. Here is exactly how to sign it and publish it to the Google Play Store.
How to Distribute Your Branded Desktop Email App (Windows, macOS, Linux)
You generated branded desktop installers from your rebrand dashboard. Here is how to code-sign, notarize, and distribute them to your customers on every platform.
Two-Factor Authentication for Email: How to Secure Your Business Accounts
A password alone is not enough. Two-factor authentication adds a critical second layer of protection to your business email accounts.
The Ultimate Business Email Checklist: Everything You Need Before Launch
Before going live with your business email, make sure every box is checked. This comprehensive checklist covers it all.
DNS Records for Business Email: MX, SPF, DKIM, and DMARC Setup Guide
DNS records make or break your email setup. This guide walks you through MX, SPF, DKIM, and DMARC configuration.
Email vs Slack vs Teams: When Business Email Still Wins
Chat apps are great for quick messages. But for formal communication, records, and external contacts, email still dominates.
How to Manage Multiple Business Email Accounts Efficiently
Juggling sales@, support@, info@, and personal inboxes? These strategies bring order to multi-account chaos.
Mailbux vs Namecheap Email: Feature and Pricing Comparison
Namecheap offers cheap email bundled with domains. But is it enough for business? See how it compares to Mailbux.
Business Email for Remote Teams: Collaboration Without Boundaries
Remote teams rely on email more than ever. The right setup enables seamless collaboration across time zones.
Catch-All Email Addresses: Benefits, Risks, and Best Practices
A catch-all email address captures everything sent to your domain. Great for catching typos, risky for spam. Here is how to use it wisely.
Email Storage Limits: How Much Space Does Your Business Actually Need?
Running out of email storage halts productivity. Learn how much your business actually needs and avoid surprise limits.
How to Set Up Autoresponders and Out-of-Office Replies
Autoresponders keep communication flowing when you are away. Set them up correctly with these templates and tips.
Mailbux vs Titan Email: Which Is Better for Small Business?
Titan Email targets small businesses with affordable per-user pricing. Mailbux counters with unlimited accounts. Which wins?
How to Disable Cloudflare Proxy for Your Custom Domain
Learn how to switch your Cloudflare DNS records from Proxied (orange cloud) to DNS only (grey cloud) so your Mailbux branded webmail, admin panel, and mail server work correctly.
Business Email for E-commerce: Building Customer Trust Through Email
Online shoppers judge your store by your email address. A professional domain builds the trust that converts browsers into buyers.
Email Uptime and Reliability: What 99.9% SLA Actually Means
99.9% uptime sounds great until you realize it allows nearly 9 hours of downtime per year. Here is what SLAs really mean.
White Label Email Hosting: Offer Branded Email to Your Clients
White label email hosting lets you offer professional email under your own brand. Perfect for MSPs, agencies, and web hosts.
Mailbux Reseller API: Integrate Email Hosting Into Your Platform
Integrate Mailbux email hosting into your platform using the REST API. Create tenants, domains, and email accounts programmatically.
Getting Started as a Mailbux Reseller: Complete Setup Guide
Everything you need to know to start reselling Mailbux email hosting — from purchasing an add-on to creating your first sub-tenant.
How to Reduce Business Email Overload: Productivity Tips for Teams
The average employee spends 28% of their workday on email. These strategies cut that time dramatically.
Zoho Mail Free Plan Limitations: 9 Problems and a Better Alternative
Zoho Mail offers a free plan for up to 5 users, but it comes with significant restrictions including no IMAP access, no email forwarding, and limited storage. Here is what you need to know before committing.
What Is JMAP and How to Use It with Mailbux (Modern Email API Guide)
If you have ever tried to build an email client, automate inbox processing, or sync messages across devices programmatically, you know how painful IMAP can be. The protocol dates back to 1986, relies on a custom text-bas
How to Use WebDAV File Storage with Mailbux (Access Your Files Anywhere)
Every Mailbux account includes Drive — a built-in file storage feature that lets you store, organize, and access documents from any device. Behind the scenes, Mailbux Drive uses WebDAV , an open protocol that turns your
How to Set Up Mailbux Email in Apple Mail (Mac, iPhone, iPad)
Complete guide to setting up your Mailbux business email in Apple Mail on Mac, iPhone, and iPad. Includes IMAP/SMTP server settings, CalDAV/CardDAV sync, and troubleshooting tips.
Mailbux vs Apple Business Mail (2026): Features, Storage, and Pricing Compared
Apple Business Mail launches April 2026 with 5GB shared storage and Apple-only focus. See how Mailbux compares with 15GB free storage, all-platform support, and 2-minute setup.
How to Connect Mailbux to Any Email Client (Universal IMAP/SMTP Guide)
Whether you prefer Spark, Canary Mail, FairEmail, K-9 Mail, Mailbird, Postbox, Evolution, Geary, or any other email application — your Mailbux custom domain email works with all of them. This universal guide gives you th
How to Set Up Mailbux Email in Windows Mail and Outlook (Windows 10/11)
Learn how to add your Mailbux custom domain email to Windows Mail, Outlook desktop (Microsoft 365), and the new Outlook app on Windows 10 and 11 with IMAP and SMTP settings.
How to Set Up Mailbux Email in eM Client (Free Email Client for Windows & Mac)
Looking for a free, full-featured desktop email client that works beautifully with your Mailbux custom domain email? eM Client is one of the best options available for both Windows and Mac. It offers a modern interface,
Gmail Alternatives for Business: 10 Options That Save Money in 2026
Google Workspace now costs $7 per user per month, and the price keeps climbing. Here are 10 business email alternatives that offer custom domains, professional features, and serious savings in 2026.
Free Business Email in 2026: What Is Actually Free vs. What Is a Bait-and-Switch
We investigated every provider that claims to offer free business email in 2026. Here is what is genuinely free, what expires, and what forces you to upgrade.
How to Connect Mailbux Email to WordPress (Send Emails from Your Domain)
Why WordPress Needs SMTP for Reliable Email WordPress uses the built-in wp_mail() function to send emails by default. This function relies on your web server's PHP mail() configuration, which has serious limitations: No
How to Sync Contacts with CardDAV on Mailbux (iPhone, Android, Mac, PC)
Keeping your contacts synchronized across every device you own sounds like it should be simple — but if you have ever lost a phone and realized your address book vanished with it, you know the reality is different. CardD
How to Set Up CalDAV Calendar Sync with Mailbux (Any Device)
Managing a busy schedule across multiple devices can be frustrating. You add a meeting on your phone, but it does not appear on your laptop. You update an event on your desktop, but your tablet still shows the old time.
Business Email for Nonprofits: Affordable Solutions and Free Options
Nonprofits deserve professional email without the enterprise price. These solutions fit charity and NGO budgets.
How to Block Spam and Phishing Emails with Mailbux Filters (Step-by-Step Guide)
Spam and phishing emails are more than an annoyance — they are a genuine threat to your business. Every day, attackers send millions of fake emails impersonating companies like Meta, PayPal, banks, and shipping carriers.
How to Add Mailbux Email to the Gmail App (Android & iOS)
If you already use the Gmail app on your phone, there is no reason to install another email app just because you switched to Mailbux. The Gmail app on both Android and iOS supports third-party IMAP accounts, which means
IMAP vs POP3 vs Exchange: Which Email Protocol Should Your Business Use?
The email protocol you choose affects sync, storage, and device compatibility. Here is which one your business should use.
Email Hosting in Europe: Mailbux Server Locations & Data Privacy
Mailbux servers are located in Finland and Germany. Your business email data is stored and processed entirely within the EU.
Email Backup Strategies for Small Businesses: Never Lose Critical Data
Losing business emails means losing contracts, conversations, and evidence. These backup strategies keep your data safe.
Outlook Alternatives for Business: 7 Options That Cost Less
Microsoft Outlook is great but expensive. These 7 alternatives provide professional email at a lower cost.
How to Create a Professional Email Signature for Your Business
Your email signature is a mini billboard. Make it count with a professional design that reinforces your brand.
Email Encryption for Business: A Non-Technical Guide
Email encryption protects sensitive business data in transit. This non-technical guide explains your options clearly.
Business Email on Mobile: Best Apps and Configuration Tips
Access your business email on any device. The best mobile apps and setup tips for iPhone and Android.
Why Businesses Are Leaving Google Workspace for Cheaper Alternatives
Google Workspace pricing has pushed businesses to seek alternatives. Here is why companies are switching and where they are going.
How to Set Up Email Forwarding for Your Business Domain
Email forwarding routes messages from one address to another without the sender knowing. Here is how to configure it.
Mailbux vs Fastmail: Business Email Features and Pricing Compared
Fastmail is a solid indie email provider. See how it stacks up against Mailbux for business use cases.
What Is a Custom Domain Email and Why Does Your Business Need One?
Learn what a custom domain email is, why it's essential for business credibility, and how to set one up quickly and affordably.
Can I Use My Domain Email with Gmail? Here's How
Learn how to use your custom domain email with Gmail, including Google Workspace, free POP3/SMTP integration, and the Gmail mobile app with IMAP.
Shared Email Hosting vs Dedicated: Which Does Your Business Need?
Compare shared vs dedicated email hosting to determine which solution fits your business needs, budget, and technical capabilities.
How to Set Up Email for a New Website: Complete Beginner Guide
A complete beginner guide to setting up professional email for your new website, covering DNS configuration, provider selection, and testing.
How to Set Up Email Forwarding Rules for Your Business Domain
Learn how to set up email forwarding rules for your business domain, including basic forwarding, conditional rules, and best practices for reliable routing.
Professional Email Address Ideas: 50+ Examples for Your Business
Explore 50+ professional email address ideas organized by department and role, plus best practices for choosing the right format for your business.
How to Migrate from GoDaddy Email to a Better Provider
Step-by-step guide to migrating your email from GoDaddy to a better provider, covering backup, DNS changes, email transfer, and post-migration verification.
How to Migrate from Gmail to Your Own Domain Email
A step-by-step guide to migrating from Gmail to your own custom domain email, covering DNS setup, email export, forwarding, and client configuration.
How to Migrate from cPanel Email to Modern Email Hosting
A complete guide to migrating from cPanel email to a modern dedicated email hosting provider, with step-by-step instructions for backup, transfer, and DNS changes.
Mailbux vs IceWarp: Business Email Platform Comparison
A comprehensive comparison of Mailbux and IceWarp for business email, covering pricing, features, collaboration tools, and which platform suits different business sizes.
Mailbux vs Hostinger Email: Features, Pricing, and Value Compared
Compare Mailbux and Hostinger email hosting on features, pricing, storage, and value to find the best email solution for your business needs.
Mailbux vs GoDaddy Email: Which Is Better for Small Business?
A detailed comparison of Mailbux and GoDaddy email hosting for small businesses, covering pricing, features, storage, and which provider offers better value.
How to Get a Free Email Address with Your Own Domain
Learn how to set up a free professional email address using your own domain name, with step-by-step instructions and provider comparisons.
Free Business Email Providers Compared: 2026 Edition
A comprehensive comparison of the best free business email providers in 2025, including Mailbux, Zoho Mail, Yandex, and more, with feature-by-feature analysis.
How to Fix Email Not Receiving on Custom Domain
Troubleshoot and fix common reasons why your custom domain email isn't receiving messages, from DNS issues to full mailboxes and spam filters.
Email Hosting vs Web Hosting: What's the Difference?
Understand the difference between email hosting and web hosting, why separating them improves reliability and deliverability, and how to choose the right providers.
Email Archiving for Business: Why It Matters and How to Do It Right
Archived emails are legal protection and institutional memory. Learn how to implement email archiving properly.
Custom Email Domain: Step-by-Step Setup Guide for 2026
Follow this comprehensive 2025 guide to set up a custom email domain from scratch, including DNS records, authentication, and email client configuration.
How to Create info@ support@ and sales@ Email Addresses
Learn how to set up essential role-based email addresses like info@, support@, and sales@ for your business domain, with best practices for managing them.
Common Email Setup Problems and How to Fix Them
Troubleshoot the most common email setup problems including authentication errors, spam issues, certificate warnings, and delivery failures with practical fixes.
Business Email for Schools and Education: Affordable Communication Solutions
Schools and educational institutions need professional email for parent trust, staff organization, and protection against impersonation. Affordable options are available.
Business Email for Restaurants and Hospitality: Build Customer Loyalty
Professional email helps restaurants and hospitality businesses build customer loyalty, streamline reservations, and strengthen their brand.
Business Email for Real Estate Agents: Close More Deals with Professional Email
Discover why real estate agents need professional email addresses and how custom domain email helps build trust, close more deals, and grow your brokerage.
Business Email for Law Firms: Compliance, Security, and Professionalism
Learn why law firms need professional business email for client confidentiality, compliance with bar standards, and building trust with clients.
Business Email for Healthcare Practices: HIPAA-Friendly Email Solutions
Learn how professional business email helps healthcare practices maintain compliance, protect patient trust, and organize clinical communications.
Business Email for Freelancers: Look Professional Without Breaking the Bank
Freelancers need professional email to win clients and command higher rates. Learn how to set up custom domain email affordably.
Business Email for Consultants: Build Trust Before the First Meeting
Consultants build trust through professional email. Learn how branded email helps win engagements and establish credibility with corporate clients.
Business Email for Construction Companies: Stay Connected On-Site and Off
Construction companies need professional email for project coordination, bid submissions, and documentation. Stay connected on-site and off with business email.
Business Email for Churches and Nonprofits: Free and Affordable Options
Churches and nonprofits can get professional email for free. Build donor trust, organize member communication, and strengthen your organizational brand.
Business Email for Accountants and CPAs: Secure Client Communication
Accountants and CPAs need professional email for secure client communication, data protection, and building trust during tax season and beyond.
Best Email Hosting for Multiple Domains in 2026
Find the best email hosting for managing multiple domains in 2025. Compare providers on pricing, domain limits, and features for multi-domain email management.
Business Email for Agencies: Managing Multiple Client Domains
Agencies juggle dozens of client domains. The right email platform makes multi-domain management effortless.
How to Prevent Phishing Attacks on Your Business Email
Phishing costs businesses billions annually. These prevention strategies protect your team from the most common email threat.
Unlimited Email Accounts vs Per-User Plans: What Growing Businesses Need
Per-user plans punish success. Unlimited email accounts reward it. Here is the math that proves it.
How to Invite Team Members to Manage Your Account
Learn how to invite team members with specific permissions to help manage your email accounts, domains, and more.
How to Login to a Tenant Account
Learn how to access tenant accounts created under your reseller plan using Add Account or direct login.
How to Create Your First Business Email Account
Step-by-step guide to creating your first business email account on Mailbux. Add your domain, configure DNS records, and start sending professional emails in minutes.
How to Cancel Your Mailbux Subscription
Learn how to cancel your paid subscription and what happens to your account after cancellation.
Why Are My Emails Going to Spam? Troubleshooting Email Deliverability
Emails landing in spam? Learn the most common causes: missing SPF, DKIM, or DMARC records, blacklisted IPs, and spammy content. Step-by-step troubleshooting checklist.
How to Verify Your Email DNS Records Are Correct
Learn how to verify your MX, SPF, DKIM, and DMARC DNS records are set up correctly using free lookup tools. Includes what correct results look like vs wrong ones.
How to Use the SPF Lookup Tool to Verify Your SPF Record
Verify your SPF record includes msg25.com to ensure emails from Mailbux are authenticated and not marked as spam.
How to Use the SMTP Test Tool to Check Your Mail Server
Test your SMTP connection to my.mailbux.com to verify your outgoing email is working correctly.
How to Set Up Mailbux Email on iPhone and iPad
How to set up your Mailbux email account on iPhone and iPad using the built-in Mail app. IMAP server my.mailbux.com port 993, SMTP port 587 STARTTLS.
How to Set Up Mailbux Email on Android
How to set up your Mailbux email account on Android using the Gmail app or any IMAP email client. Server: my.mailbux.com, IMAP port 993 SSL/TLS, SMTP port 587 STARTTLS.
How to Use the MX Lookup Tool to Check Your Mail Server Records
Learn how to verify your MX records are correctly pointing to my.mailbux.com using the free MX Lookup tool.
Mailbux IMAP, SMTP, and POP3 Server Settings
The correct IMAP, SMTP, and POP3 server settings for Mailbux. Server: my.mailbux.com. IMAP port 993 SSL/TLS, SMTP port 587 STARTTLS, POP3 port 995 SSL/TLS.
How to Add DNS Records for Your Email Domain
Step-by-step guide to adding MX, SPF, DKIM, and DMARC DNS records for your Mailbux email domain. Includes the correct values and verification tools.
How to Use the DKIM Lookup Tool to Verify Email Signing
Check if your DKIM records are properly configured so your emails are cryptographically signed and trusted by recipients.
How to Connect Mailbux to Thunderbird
How to connect your Mailbux email account to Mozilla Thunderbird using IMAP and SMTP. Server: my.mailbux.com, IMAP port 993 SSL/TLS, SMTP port 587 STARTTLS.
How to Connect Mailbux to Microsoft Outlook
How to connect your Mailbux email account to Microsoft Outlook using IMAP and SMTP. Server: my.mailbux.com, IMAP port 993 SSL/TLS, SMTP port 587 STARTTLS.
How to Choose the Right Business Email Provider: A Buyer's Checklist
Not all email providers are equal. Use this checklist to evaluate features, security, pricing, and support before choosing.
How to Use the Blacklist Check Tool to Protect Your Email Reputation
Check if your domain or IP is on any email blacklists that could cause your emails to be blocked or sent to spam.
The Complete Guide to Business Email Compliance: GDPR, CAN-SPAM, and More
Non-compliance with email laws can cost your business thousands in fines. Here is what you need to know about GDPR, CAN-SPAM, and more.
Email Deliverability Guide: How to Keep Your Emails Out of Spam
Your emails are useless if they land in spam. This deliverability guide ensures your messages reach the inbox every time.
Zoho Mail vs Mailbux: Which Email Provider Offers Better Value?
Zoho Mail is a popular budget option. But how does it compare to Mailbux unlimited accounts? We break it down.
How to Create Email Aliases in Mailbux
Aliases like info@, support@, and sales@ route messages to the right people. Learn how to set them up effectively.
Email Hosting for Startups: What You Need and What You Can Skip
Startups need reliable email without enterprise complexity. Here is what actually matters and what you can safely skip.
Business Email Etiquette: 15 Rules Every Professional Should Follow
Good email etiquette separates professionals from amateurs. Follow these 15 rules to write emails people actually read and respond to.
The True Cost of Per-User Email Pricing: Why Flat-Rate Is Better
Every new hire costs you another email license. Flat-rate pricing eliminates that penalty and lets your team grow freely.
How to Migrate Your Business Email Without Losing a Single Message
Move every email, every folder, every label from your old provider to a new one. Our free migration tool handles the heavy lifting.
Microsoft 365 vs Google Workspace vs Mailbux: Three-Way Email Comparison
The three biggest names in business email go head to head. See which platform gives you the best value in 2025.
SPF, DKIM, and DMARC Explained: Email Authentication for Businesses
SPF, DKIM, and DMARC stop attackers from spoofing your domain. Learn how each works and how to set them up correctly.
How Much Does Business Email Cost? 2026 Pricing Breakdown
Business email costs range from free to $25/user/month. This pricing breakdown reveals the true cost of each option.
Business Email Security: 10 Essential Practices to Protect Your Company
Email is the top attack vector for businesses. These 10 security practices will protect your company from phishing, spoofing, and data breaches.
Why Every Small Business Needs a Professional Email Address
Using a free email for business costs you credibility. Learn why a professional email address is non-negotiable for small businesses.
How to Set Up a Custom Domain Email for Your Business in 5 Minutes
A custom domain email like [email protected] builds trust. Follow this quick guide to set yours up today.
Mailbux vs Proton Mail Business: Privacy, Price, and Features Compared
Proton Mail focuses on encryption. Mailbux delivers unlimited accounts at flat pricing. Which matters more for your business?
Mailbux vs Microsoft 365 Outlook: A Detailed Business Email Comparison
Microsoft 365 is powerful but expensive per user. See how Mailbux compares on features, pricing, and simplicity.
Mailbux vs Google Workspace: Which Business Email Is Right for You?
Google Workspace charges per user. Mailbux does not. Compare both platforms side by side to find the right fit for your business.
Free Business Email Account: How to Get Professional Email at Zero Cost
A free business email account gives your company credibility without the cost. Here is how to set one up in minutes.
Unlimited Business Email Accounts: The Complete Guide for Growing Companies
Stop paying per mailbox. Discover how unlimited business email accounts let your team grow without growing your email bill.
Google Workspace Pricing Is Rising: 5 Affordable Alternatives in 2026
Google Workspace now costs up to $18/user/month. These 5 alternatives deliver the same features at a fraction of the price.
Best Business Email Hosting Providers in 2026: Compared and Ranked
We compared the top business email hosting providers on price, features, and reliability. See which one wins for 2025.