Apps with Custom email domain
6 apps
Top Custom email domain apps ranked by the community
Gmail is Google's email service, used through the web and mobile apps or any IMAP client. It offers automatic spam filtering, labels and inbox categories, fast search, scheduled sending and close links with Calendar, Drive and Meet. Personal accounts are free and share storage with Drive and Photos, while Google Workspace adds custom domains and admin tools; Gemini can draft and summarize emails.
12 Gmail alternativesPros
- Excellent spam filtering and fast search
- Tight links with Google Calendar, Drive and Meet
- Free personal accounts on web, mobile and any IMAP client
Cons
- Free storage is shared with Drive and Photos and fills up quickly
- Google’s data practices raise privacy concerns
- Custom domains require a paid Google Workspace plan
Cost / LicenseFreemiumProprietaryCategoriesProton Mail is an end-to-end encrypted email service based in Switzerland. Messages between Proton users are encrypted automatically, emails to others can be password-protected, and stored mail uses zero-access encryption so Proton cannot read it. Its apps are open source, paid plans add custom domains and more addresses, and it is part of a suite with Proton Calendar, Drive, VPN and Pass.
9 Proton Mail alternativesPros
- End-to-end and zero-access encryption protect stored mail
- Based in Switzerland, with open source apps
- Part of a suite with Proton Calendar, Drive, VPN and Pass
Cons
- Free plan is tight on storage and addresses
- Using IMAP clients requires Proton Mail Bridge and a paid plan
Cost / LicenseFreemiumOpen sourceCategoriesFastmail is an independent email provider from Australia that bundles email, calendar and contacts with no ads. It supports custom domains, aliases and Masked Email addresses generated through its 1Password integration, and works with any client via IMAP, CalDAV and CardDAV. Fastmail also led the creation of JMAP, an open standard for faster email sync. It is paid, with a free trial.
9 Fastmail alternativesPros
- Ad-free service funded by subscriptions rather than advertising
- Masked Email addresses through the 1Password integration
- Standard IMAP, CalDAV and CardDAV work with any client
Cons
- No free plan beyond the trial
- No end-to-end encryption like Proton Mail or Tuta
- Fewer collaboration tools than Google Workspace or Microsoft 365
Cost / LicenseFree trialProprietaryCategoriesTuta, formerly Tutanota, is an open-source encrypted email and calendar service based in Germany. It encrypts mailbox contents end to end, including subject lines and contacts, and uses post-quantum cryptography for new accounts. Because it relies on its own encryption, it works through Tuta's apps rather than IMAP clients. A free plan exists, and paid plans add custom domains and more aliases.
7 Tuta alternativesPros
- Encrypts subjects and contacts, not just message bodies
- Post-quantum cryptography for new accounts
- Open source apps and a free plan, with servers in Germany
Cons
- No IMAP support, so you must use Tuta’s own apps
- Free plan is limited in storage and features
- Fewer integrations and features than mainstream providers
Cost / LicenseFreemiumOpen sourceCategoriesHEY is a paid email service from 37signals, the makers of Basecamp, that rethinks how mail is triaged. First-time senders must be approved in the Screener, newsletters go to The Feed, receipts to the Paper Trail, and spy pixels are blocked automatically. It includes a calendar and supports custom domains for businesses, but works only with HEY addresses rather than existing Gmail or IMAP accounts.
9 HEY alternativesPros
- Screener lets you approve first-time senders before they reach you
- Spy pixels in emails are blocked automatically
- The Feed and Paper Trail set newsletters and receipts aside
Cons
- Works only with HEY addresses, not existing Gmail or IMAP accounts
- Opinionated workflow that doesn’t suit everyone
- No free plan beyond the trial
Cost / LicenseFree trialProprietaryCategoriesZoho Mail is an ad-free business email service from Zoho that hosts mailboxes on your own domain, with calendar, contacts, tasks and notes included. Admins get a control panel for users, security policies and retention, and the service integrates with Zoho's office, CRM and collaboration apps through Zoho Workplace. A free plan is available for small teams, with paid plans adding more storage and features.
8 Zoho Mail alternativesPros
- Ad-free business email on your own domain, with a free plan
- Admin console for users, security policies and retention
- Integrates with Zoho’s office, CRM and collaboration apps
Cons
- Free plan lacks IMAP and POP access for desktop clients
- Interface feels less polished than Gmail or Outlook
Cost / LicenseFreemiumProprietaryCategories
