Guides
Free Business Email on Your Own Domain: The Complete 2026 Guide
How to get professional email like you@yourcompany.com for free — what you need, DNS setup, mailbox limits, and the best options for small teams.
May 2, 2026
OquMail Blog
Business email, explained clearly
607+ guides on setup, DNS, deliverability, and honest comparisons — built to rank and actually help you launch professional mail on your domain.
All posts (607)Guides (168)DNS & Setup (59)Deliverability (48)Comparisons (79)Email API (32)Small Business (221)
Featured guides
Start here — highest-impact reads for new teams
Guides
Why You Should Never Use a Personal Email for Business
Gmail and Yahoo for client work hurt trust, deliverability, and security. Here is what goes wrong — and what to use instead. Learn personal email for…
June 16, 2026
Guides
12 Benefits of Using a Custom Business Email Address
Trust, branding, deliverability, team access, and security — the concrete upside of you@yourcompany.com over a personal inbox. Learn benefits of business…
June 16, 2026
Guides
How to Create a Business Email Address (2026 Step-by-Step)
Create you@yourcompany.com in under an hour — domain, provider, DNS records, first mailbox, and test send. No technical background required. Learn how to…
June 8, 2026
Comparisons
Google Workspace Alternative Free for 15 Users: Is It Possible?
Google has no free business tier in 2026. Here are realistic alternatives for teams that need you@company.com without $105/month in Workspace fees.
June 10, 2026
Comparisons
Mailgun Alternative for Small Business: When You Need Inbox + API Together
Mailgun is built for developers sending at scale. Compare pricing, inbox needs, DNS setup, and why small teams often want email hosting and API in one workspace.
June 1, 2026
Guides
Setup, strategy, and getting started with business email.
Guides
Business email for Shopify — set up branded mail on your domain
Run professional email on your own domain alongside Shopify: how to connect mailboxes and send from your store for free. Practical guide for non-technical…
July 8, 2026
Guides
Business email for WooCommerce — set up branded mail on your domain
Run professional email on your own domain alongside WooCommerce: how to connect mailboxes and send from your store for free. Practical guide for…
July 8, 2026
Guides
Business email for WordPress — set up branded mail on your domain
Run professional email on your own domain alongside WordPress: how to connect mailboxes and send from your site for free. Practical guide for non-technical…
July 8, 2026
DNS & Setup
MX, SPF, DKIM, DMARC, and provider-specific walkthroughs.
DNS & Setup
Set up business email on Porkbun: MX, SPF, DKIM & DMARC
Point Porkbun DNS at OquMail — copy-paste MX and TXT records, the exact menu path, and the mistake that breaks mail on Porkbun. Practical guide for…
July 3, 2026
DNS & Setup
Set up business email on Dynadot: MX, SPF, DKIM & DMARC
Point Dynadot DNS at OquMail — copy-paste MX and TXT records, the exact menu path, and the mistake that breaks mail on Dynadot. Practical guide for…
July 3, 2026
DNS & Setup
Set up business email on Gandi: MX, SPF, DKIM & DMARC
Point Gandi DNS at OquMail — copy-paste MX and TXT records, the exact menu path, and the mistake that breaks mail on Gandi. Practical guide for…
July 3, 2026
Deliverability
Inbox placement, bounces, reputation, and authentication.
Deliverability
Fix: SPF PermError: too many DNS lookups
What "SPF PermError: too many DNS lookups" means and exactly how to fix it — with the DNS or client change that resolves it for good.
July 5, 2026
Deliverability
Fix: 550 5.7.1 message rejected due to SPF
What "550 5.7.1 message rejected due to SPF" means and exactly how to fix it — with the DNS or client change that resolves it for good.
July 5, 2026
Deliverability
Fix: DKIM signature did not verify
What "DKIM signature did not verify" means and exactly how to fix it — with the DNS or client change that resolves it for good. Practical guide for…
July 5, 2026
Comparisons
How OquMail compares to Google, Zoho, Mailgun, SendGrid, and more.
Comparisons
OquMail vs Google Workspace: honest comparison for 2026
Google Workspace costs from $6/user/month (Business Starter). Here is where it wins, where OquMail wins, and which to pick for business email on your own domain.
July 7, 2026
Comparisons
OquMail vs Microsoft 365: honest comparison for 2026
Microsoft 365 costs from $6/user/month (Basic). Here is where it wins, where OquMail wins, and which to pick for business email on your own domain.
July 7, 2026
Comparisons
OquMail vs Zoho Mail: honest comparison for 2026
Zoho Mail costs free for 5 users (1 domain), paid from $1/user/month. Here is where it wins, where OquMail wins, and which to pick for business email on…
July 7, 2026
Email API
Transactional sending, no-reply mail, and SaaS integrations.
Email API
Send transactional email from Node.js with the OquMail API
A runnable Node.js example that sends email through OquMail: the endpoint, the auth header, and where to keep your key. Practical guide for non-technical…
July 4, 2026
Email API
Send transactional email from Python with the OquMail API
A runnable Python example that sends email through OquMail: the endpoint, the auth header, and where to keep your key. Practical guide for non-technical…
July 4, 2026
Email API
Send transactional email from PHP with the OquMail API
A runnable PHP example that sends email through OquMail: the endpoint, the auth header, and where to keep your key. Practical guide for non-technical small…
July 4, 2026
Small Business
Startups, industries, migrations, and growing past the free plan.
Small Business
The business email addresses a law firm actually needs
Which mailboxes to set up for a law firm — a practical address map (partners@ intake@ filings@…) you can create free on your own domain. Learn business…
July 8, 2026
Small Business
The business email addresses an accounting or bookkeeping firm actually needs
Which mailboxes to set up for an accounting or bookkeeping firm — a practical address map (clients@ tax@ payroll@…) you can create free on your own domain.…
July 8, 2026
Small Business
The business email addresses a medical or dental clinic actually needs
Which mailboxes to set up for a medical or dental clinic — a practical address map (appointments@ reception@ billing@…) you can create free on your own…
July 8, 2026
607 articles · Updated regularly for 2026