Email hosting is a service that runs the mail servers for a custom domain, so that an organisation or individual can send and receive email at addresses such as name@example.com. The provider stores mailboxes, filters spam, handles delivery and supplies webmail and mobile apps, while the customer only points the domain's MX and authentication records at the service.
The market runs from office suites that include email, such as Google Workspace and Microsoft 365, through privacy-focused encrypted services such as Proton Mail and Tuta, to independent providers that sell mail alone, such as Fastmail, Mailbox.org, Migadu and Purelymail. Prices in this list range from US$10 a year for an entire Purelymail account to more than US$20 per user a month for premium suites.
The entries compare published prices, billing basis, mailbox storage and the features that distinguish each provider.
Contents
- What is email hosting
- History and market
- Key features to compare
- Pricing models
- How to choose
- Methodology
- The list
- Comparison table
- Alternatives by use case
- Recent developments
- Frequently asked questions
- See also
What is email hosting
An email host operates the infrastructure that receives mail for a domain (via MX records), stores it, and sends outbound messages with authentication through SPF, DKIM and DMARC records. Customers access mail through webmail, the provider's apps or standard protocols (IMAP, SMTP, Exchange ActiveSync or JMAP) in clients such as Outlook or Apple Mail.
Email hosting differs from email marketing software, which sends bulk campaigns to subscriber lists, and from cold email software used for sales outreach. It also differs from web hosting, although many web hosts bundle basic mailboxes with hosting plans. Business email services sold as part of office suites add calendars, contacts, file storage and video meetings; mail-only providers keep to email, calendars and contacts.
Three groups dominate: productivity suites (Google Workspace, Microsoft 365, Zoho Workplace); privacy-focused encrypted services (Proton Mail, Tuta, Mailbox.org); and independent and budget hosts (Fastmail, Migadu, Purelymail, Hostinger).
History and market
Business email moved from on-premises servers such as Microsoft Exchange to hosted services as broadband and webmail matured, and most organisations now buy it as part of a cloud productivity suite. Microsoft's Exchange Online and Google's Gmail-based Workspace are the most widely known business offerings, with Zoho as a lower-cost alternative.
A second market grew around privacy. Proton, based in Switzerland, reports more than 100 million accounts, and Tuta reports more than 10 million users of its end-to-end encrypted service hosted in German data centres. European providers such as Mailbox.org sell to customers who want data held under EU law.
Price competition has moved in two directions. Suite vendors have added AI assistants to their plans: Google includes the Gemini assistant in Gmail on Business Starter. Budget and independent hosts have moved to account-level pricing: Migadu charges per account rather than per mailbox, and Purelymail charges US$10 a year with no hard limits on users, domains or storage.
Key features to compare
Price per user
Most providers charge per user per month, with discounts for annual billing; Migadu and Purelymail charge per account, which favours organisations with many mailboxes.
Mailbox storage
Storage ranges from 2 GB on Mailbox.org Light to 100 GB mailboxes on Microsoft 365 Business Basic and Standard and pooled terabytes on Google Workspace Standard.
Privacy and encryption
Proton and Tuta apply end-to-end or zero-knowledge encryption to stored mail; mainstream suites encrypt in transit and at rest but can access content for features and scanning.
Custom domains and aliases
Plans limit the number of custom domains and aliases: Proton Mail Plus supports one custom domain, Tuta Legend ten.
Client support
IMAP and SMTP support allows third-party clients; Fastmail states its plans work with Outlook and iPhone Mail.
Collaboration tools
Calendars, file storage, video meetings and office apps are included in suites but cost extra or are absent at mail-only hosts.
Sending limits
Hosts cap daily sending to prevent spam; Migadu's Micro plan allows 20 outgoing messages a day, Maxi 2,000.
Data location and compliance
Data residency in the EU or Switzerland, retention and eDiscovery features matter for regulated organisations; Fastmail's Professional plan adds email retention for legal compliance.
Pricing models
Per-user subscriptions are standard. Annual billing typically saves 15–25%: Zoho Workplace Standard costs US$4 a month billed monthly or US$3 billed annually; Fastmail Standard costs US$6 a month or US$5 a month billed yearly. Google Workspace Business Starter lists at €6.80 per user a month in the euro price list.
Account-level pricing is offered by Migadu (from US$19 a year for Micro to US$990 a year for Maxi) and Purelymail (US$10 a year).
Promotional multi-year pricing is used by web hosts: Hostinger's Business Email Starter is US$0.39 per mailbox a month on a 48-month plan (US$18.72 up front), renewing at US$1.59.
Free plans exist at Zoho (up to five users, 5 GB each, one domain), Proton (1 GB, no custom domain) and Tuta (1 GB, no custom domain).
How to choose
Organisations that need office apps and collaboration should choose between Google Workspace and Microsoft 365, usually based on which document tools staff already use. Zoho Workplace is the lower-cost alternative.
Privacy-sensitive users, such as journalists, lawyers and activists, should look at Proton Mail or Tuta; EU organisations wanting a European provider with office tools can use Mailbox.org.
Individuals and families with a personal domain are well served by Fastmail, which has Individual, Duo and Family plans.
Organisations with many mailboxes and a tight budget can use Migadu or Purelymail, whose account-level pricing does not grow with the number of users. Small websites that already use Hostinger hosting can add low-cost mailboxes there.
Methodology
Services were included if they host email on customer-owned domains, sell directly to the public and publish prices or plan terms on their own websites. Order reflects verifiable criteria: platform scale and maturity, storage and features per unit of price, privacy and data-location commitments, and clarity of published pricing. Where a provider's pricing page could not be read (Microsoft) the entry says "see vendor" rather than quoting figures from third parties. Google Workspace prices are quoted in euros as displayed to the reviewer; US-dollar prices differ. Prices exclude tax. No user ratings or deliverability tests were used.
The list
1
GW
Gmail on a custom domain, bundled with Drive, Meet and Gemini
Best for: Organisations working in Google's ecosystem
Google Workspace is Google's productivity suite, which provides Gmail on a custom domain together with Drive, Docs, Calendar, Meet and the Gemini AI assistant.
In the euro price list read for this review, Business Starter costs €6.80 per user a month on an annual commitment, with 30 GB of pooled storage per user and Gemini in Gmail; Business Standard costs €13.60 with 2 TB per user, eSignature and 150-participant meetings with recording; Business Plus costs €21.10 with 5 TB. A 10% introductory discount applied to Starter and Standard for up to 20 users for 12 months from November 2026, and a 14-day free trial is offered. Prices exclude tax and differ by country.
Workspace is a strong choice for organisations that work in Google Docs and want simple administration. Starter's 30 GB is shared between mail and files, and higher-tier features require Standard or above.
Key features
- Gmail on custom domain
- Google Drive, Docs, Sheets
- Google Meet video meetings
- Gemini AI assistant
- 14-day free trial
Pricing
EUR price list, per user/month, annual commitment, excluding tax: Business Starter €6.80 (30 GB); Business Standard €13.60 (2 TB); Business Plus €21.10 (5 TB). 10% introductory discount for up to 20 users for 12 months (Starter, Standard). 14-day trial. USD prices: see vendor.
- Entry price
- €6.80/user/month (EUR list)
- Storage
- 30 GB to 5 TB per user
- Trial
- 14 days
Strengths
- Familiar Gmail interface
- Strong collaboration tools
- AI assistant included
Limitations
- Starter storage shared with Drive
- Prices vary by country and currency
- Advanced security on higher tiers only
2
Exchange Online mailboxes of 50–100 GB, alone or in Microsoft 365
Best for: Organisations using Outlook, Teams and Office
Microsoft sells hosted email through Exchange Online, either as standalone plans or as part of Microsoft 365 Business and Enterprise suites, which add Teams, OneDrive and Office applications.
Microsoft's service description gives mailbox limits of 100 GB for Microsoft 365 Business Basic, Standard and Premium and Microsoft 365 E3/E5; 50 GB for Exchange Online Plan 1 and Office 365 E1; 100 GB for Exchange Online Plan 2; and 2 GB for Exchange Online Kiosk and Office 365 F3. Exchange Online Plan 2 users get archive mailboxes of up to 1.5 TB, which is also available to Plan 1 users who add Exchange Online Archiving.
Exchange is the standard for organisations using Outlook and Teams, with mature compliance and eDiscovery features. Microsoft's pricing pages could not be read programmatically for this review; prices should be checked on Microsoft's site.
Key features
- Exchange Online mailboxes up to 100 GB
- Archive mailboxes up to 1.5 TB (Plan 2)
- Outlook, Teams, OneDrive in suites
- Kiosk plans for frontline workers
- Compliance and eDiscovery tools
Pricing
See vendor for USD prices. Mailbox sizes: Business Basic/Standard/Premium 100 GB; Exchange Online Plan 1 50 GB; Plan 2 100 GB; Kiosk 2 GB.
- Mailbox size
- 50–100 GB (2 GB Kiosk)
- Archive
- Up to 1.5 TB (Plan 2)
Strengths
- Large mailboxes
- Industry-standard Outlook and Exchange
- Strong compliance tooling
Limitations
- Complex plan line-up
- Pricing pages not easily compared
- Admin centre can be complex for small teams
3
ZM
Low-cost business email with a free plan for up to five users
Best for: Small businesses on a tight budget
Zoho Mail is the email service of Zoho, which sells it alone or as part of Zoho Workplace with documents, chat and meetings.
In the default US-dollar price list, Mail Lite costs US$1 per user a month with 5 GB or US$1.25 with 10 GB, both yearly only; Mail Premium costs US$4 per user a month yearly; Workplace Standard costs US$4 billed monthly or US$3 annually; and Workplace Professional US$7 monthly or US$6 annually. Zoho publishes separate, lower price lists for regions such as Africa and the Middle East. The Forever Free plan hosts email for one domain for up to five users with 5 GB each.
Workplace plans pool storage across teams of three or more, and plans can be mixed within one organisation. Zoho is one of the cheapest full-featured business email services; its third-party ecosystem is smaller than Google's or Microsoft's.
Key features
- Forever Free plan (5 users)
- Mail Lite from US$1/user/month
- Workplace suite with documents and meetings
- Zia AI assistant
- Mix-and-match plans
Pricing
USD (default list), per user/month: Mail Lite 5 GB US$1 (yearly); Mail Lite 10 GB US$1.25 (yearly); Mail Premium US$4 (yearly); Workplace Standard US$4 monthly / US$3 annual; Workplace Professional US$7 / US$6. Forever Free up to 5 users, 5 GB each, one domain.
- Entry price
- US$1/user/month (yearly)
- Free plan
- 5 users, 5 GB each
Strengths
- Very low prices
- Genuine free plan for small teams
- Regional pricing
Limitations
- Free plan limited to one domain
- Lite plans annual only
- Smaller ecosystem than Google or Microsoft
4
Swiss end-to-end encrypted email with 100M+ accounts
Best for: Privacy-focused individuals and organisations
Proton Mail is an end-to-end encrypted email service from Proton, a Swiss-based company that reports more than 100 million accounts.
For individuals, Mail Plus offers 15 GB, ten addresses and one custom domain; on 12-month billing it is US$2.49 a month (US$29.88 for the first year), renewing at US$47.88 a year. Proton Unlimited, with 500 GB and Proton's VPN, password manager and cloud storage, is US$6.49 a month for the first year. The free plan includes 1 GB and one address. A 30-day money-back guarantee applies.
For organisations, Workspace Standard costs US$8.99 per user a month billed yearly in a promotion ending 30 November 2026 (list US$14.99), with 1 TB per user and 15 custom domains; Workspace Premium is US$14.99 (list US$24.99) with 3 TB and 20 domains. Business list prices are higher than Google Workspace's entry tier once the promotion ends.
Key features
- End-to-end encryption
- Custom domains on paid plans
- Hide-my-email aliases
- Bundled VPN, Pass and Drive
- Swiss jurisdiction
Pricing
USD. Personal: Mail Plus US$2.49/month on 12-month billing (US$29.88 first year, renews US$47.88/year); Proton Unlimited US$6.49/month first year; Free 1 GB. Business (yearly, promotional to 30 Nov 2026): Workspace Standard US$8.99/user/month (list US$14.99); Workspace Premium US$14.99 (list US$24.99).
- Accounts
- 100M+ (company figure)
- Base
- Switzerland
- Business storage
- 1–3 TB per user
Strengths
- Strong encryption and privacy
- Swiss legal jurisdiction
- Integrated privacy tools
Limitations
- Higher list prices for business
- Promotional business prices end 30 November 2026
- Free plan has no custom domain
5
Independent paid email with Individual, Family and business plans
Best for: Individuals, families and small teams wanting independent email
Fastmail is an independent, subscription-funded email provider offering personal and business plans with email, calendars and contacts.
Business plans cost US$4 per user a month for Basic (6 GB total, 5 GB for mail) or US$3 billed yearly; US$6 for Standard (US$5 yearly); and US$10 for Professional (US$9 yearly), which adds more storage and email retention for legal compliance. Personal plans include Individual at US$6 a month (US$5 yearly) with 60 GB of total storage, Duo at US$10 and Family at US$14 for up to six people. Discounts apply for 24- and 36-month terms, and every plan can be tried free for up to 30 days.
Fastmail supports third-party apps such as Outlook and iPhone Mail, scheduled send and snooze. It is not end-to-end encrypted like Proton or Tuta, and it does not include office documents or video meetings.
Key features
- Custom domains
- Scheduled send and snooze
- Works with Outlook and iPhone Mail
- Family and Duo plans
- 30-day free trial
Pricing
USD, per user/month: Basic US$4 monthly / US$3 yearly; Standard US$6 / US$5; Professional US$10 / US$9. Personal: Individual US$6 / US$5 (60 GB); Duo US$10 / US$8; Family US$14 / US$11. 24- and 36-month discounts; 30-day trial.
- Entry price
- US$3/user/month (yearly)
- Trial
- Up to 30 days
Strengths
- Clear pricing with long-term discounts
- Strong standards support
- Family plans
Limitations
- No end-to-end encryption
- No office suite
- Basic plan storage only 6 GB
6
German encrypted email with a free plan and 10M+ users
Best for: Privacy-focused users on a budget
Tuta is an end-to-end encrypted email and calendar service whose servers are in ISO 27001-certified German data centres. It reports more than 10 million users and publishes open-source clients.
The Free plan includes 1 GB, one calendar and three labels, without custom domains. Revolutionary includes 20 GB, 15 extra aliases and three custom domains; Legend includes 500 GB, 30 aliases and ten custom domains. For multi-user setups, each additional member costs €3 a month on Revolutionary (20 GB, 15 aliases) and €8 on Legend (500 GB, 30 aliases), and shared mailboxes cost the same.
Tuta encrypts the address book and calendar as well as mail, and allows password-protected email to external recipients. Its feature set is narrower than mainstream suites, with no office documents or video meetings listed among its plans.
Key features
- End-to-end encrypted mail, calendar and contacts
- Password-protected external email
- Custom domains on paid plans
- Open-source clients
- Free plan
Pricing
EUR. Free (1 GB); Revolutionary (20 GB, 3 domains); Legend (500 GB, 10 domains). Multi-user members €3/user/month (Revolutionary) or €8 (Legend); shared mailbox same price. Base plan prices: see vendor.
- Users
- 10M+ (company figure)
- Data centres
- Germany (ISO 27001)
- Free plan
- 1 GB
Strengths
- Encrypts calendar and contacts too
- Low multi-user prices
- Open source
Limitations
- No office suite
- Limited integrations
- Free plan lacks custom domain
7
German email and office suite from €1 per user a month
Best for: EU organisations wanting a European suite
Mailbox.org is an email and productivity provider that sells business and private plans with mail, calendar, address book, office documents and video meetings.
Business mailboxes cost €1 per user a month for Light (2 GB, annual payment only), €4 for Standard (20 GB mail, 10 GB drive, office and Meet) and €12 for Premium (50 GB mail, 100 GB drive), all net of VAT. Optional service packages add management features: Silver at €25 a month (up to 50 mailboxes), Gold at €75 (up to 250) and Platinum at €250 (unlimited mailboxes, phone support and a 24/7 emergency hotline). A 30-day trial is available.
Mailbox.org suits EU organisations wanting a European alternative to Google or Microsoft. Its interface is less polished than the leading suites, and the Light plan's 2 GB is small.
Key features
- Email, calendar and contacts
- Office documents and Meet
- Expandable drive storage
- Service packages with console
- 30-day trial
Pricing
EUR, net, per user/month: Light €1 (2 GB, annual only); Standard €4 (20 GB mail, 10 GB drive); Premium €12 (50 GB mail, 100 GB drive). Service packages: Silver €25/month, Gold €75, Platinum €250.
- Entry price
- €1/user/month (annual)
- Trial
- 30 days
Strengths
- EU data residency
- Low entry price
- Office suite included from Standard
Limitations
- Light plan storage only 2 GB
- Business management features cost extra
- Smaller ecosystem
8
HB
Very low-cost mailboxes on long prepaid terms
Best for: Small websites wanting cheap branded email
Hostinger, a web hosting company, sells business email mailboxes for custom domains, with AI writing and summarising tools and read tracking on higher plans.
During its November 2026 promotion the Starter plan (5 GB per mailbox, five forwarding rules, five aliases) was US$0.39 per mailbox a month on a 48-month plan, paid as US$18.72 up front and renewing at US$1.59. Standard was US$0.99 (US$47.52 for 48 months, renewing at US$2.79), and Premium US$1.99 (renewing at US$3.99). A 30-day money-back guarantee applies.
The plans are among the cheapest ways to get branded email. The low prices depend on four-year prepayment, Starter storage is small, and Hostinger's mail platform lacks the collaboration tools of full suites.
Key features
- AI writing and summarising tools
- Email open tracking (higher plans)
- Forwarding rules and aliases
- 30-day money-back guarantee
Pricing
USD, 48-month term, promotional, per mailbox/month: Starter US$0.39 (renews US$1.59); Standard US$0.99 (renews US$2.79); Premium US$1.99 (renews US$3.99).
- Entry price
- US$0.39/mailbox/month (48-month term)
- Starter storage
- 5 GB
Strengths
- Very low price
- AI tools included
- Money-back guarantee
Limitations
- Requires 48-month prepayment
- Small storage on Starter
- Limited collaboration features
9
Per-account pricing with unlimited mailboxes and domains
Best for: Many mailboxes on many domains
Migadu is an email host that prices by account rather than by mailbox: each plan allows unlimited mailboxes, addresses and domains, with limits set on daily traffic and total storage.
Micro costs US$19 a year (yearly only) with 5 GB, 200 incoming and 20 outgoing messages a day. Mini costs US$9 a month or US$90 a year (30 GB, 1,000 in, 100 out); Standard US$29 a month or US$290 a year (100 GB, 3,000 in, 500 out); and Maxi US$99 a month or US$990 a year (500 GB, 10,000 in, 2,000 out). Limits are counted at account level across all domains and mailboxes.
Migadu is cost-effective for families, associations and agencies with many low-volume mailboxes. Sending caps make it unsuitable for high-volume senders, and it offers no office suite.
Key features
- Unlimited mailboxes and domains
- Account-level pricing
- IMAP/SMTP access
- Monthly or yearly billing
Pricing
USD, per account: Micro US$19/year; Mini US$9/month or US$90/year; Standard US$29/month or US$290/year; Maxi US$99/month or US$990/year.
- Entry price
- US$19/year (Micro)
- Pricing basis
- Per account
Strengths
- Price does not grow with users
- Unlimited domains
- Simple plans
Limitations
- Daily sending caps
- No collaboration suite
- Micro plan very limited
10
US$10 a year with no hard limits on users or domains
Best for: Technically capable users wanting the cheapest custom-domain email
Purelymail is a low-cost email host aimed at users comfortable with configuring DNS and email clients themselves. Its simple pricing costs US$10 a year, with no hard limits on users, custom domains or storage.
Users who consume significantly more than US$10 a year of resources may need to move to advanced pricing, which charges for actual usage and is estimated through a calculator on Purelymail's site.
Purelymail is the cheapest option in this list for personal domains and small groups. It offers few features beyond standard mail, and heavy users may be moved to usage-based pricing, so organisations that need guaranteed resources or support should look elsewhere.
Key features
- Unlimited users and domains (soft limits)
- Simple yearly pricing
- Usage-based advanced pricing
- Standard IMAP/SMTP
Pricing
USD: simple pricing US$10/year per account; advanced usage-based pricing above soft limits.
- Price
- US$10/year
- Hard limits
- None (soft limits apply)
Strengths
- Extremely low price
- No per-user fees
- Transparent pricing
Limitations
- No support commitments published on pricing page
- Few extra features
- Soft limits may trigger usage pricing
Frequently asked questions
What is the best email hosting for small business?
For most small businesses the choice is between Google Workspace and Microsoft 365, which combine email with documents, calendars and video meetings. Zoho Mail costs less and has a free plan for up to five users. Businesses that want only email can use Fastmail, and privacy-sensitive firms can use Proton Mail or Tuta.
Is there free email hosting for a custom domain?
Zoho Mail's Forever Free plan hosts email for one domain for up to five users with 5 GB each. Proton and Tuta offer free accounts, but custom domains require paid plans. Some domain registrars include email forwarding, which forwards mail to an existing inbox but does not provide a hosted mailbox.
How much does email hosting cost?
Per-user business email costs from about US$1 a month (Zoho Mail Lite, billed yearly) to €6.80 for Google Workspace Business Starter in the euro list and over €20 for premium suite tiers. Account-level hosts are cheaper for many mailboxes: Purelymail costs US$10 a year and Migadu from US$19 a year.
Is my web host's email good enough?
Email bundled with web hosting works for low volumes but often has small mailboxes, limited spam filtering and shared sending reputation, and moving hosts can disrupt mail. A dedicated email host separates mail from the website, so the site can move without affecting email and deliverability is managed by a specialist.
What is the most private email hosting?
Proton Mail, based in Switzerland, and Tuta, with servers in German data centres, both use end-to-end encryption so that the provider cannot read stored messages. Tuta also encrypts calendars and contacts. Mailbox.org offers European hosting with office tools. Encrypted services generally offer fewer integrations than mainstream suites.
How big should a mailbox be?
Light users can manage with 5 GB, but mailboxes that keep years of attachments quickly reach 15–50 GB. Microsoft 365 Business plans provide 100 GB mailboxes, Fastmail's Individual plan 60 GB total, and Google Workspace pools 30 GB per user on Starter across mail and Drive. Archive features help keep primary mailboxes small.
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