Below is a detailed list of popular email service providers, both free and paid, accompanied by some of their key features:
| Provider | Key Features | Free/Paid Options |
|---|---|---|
| Gmail | Large storage, multiple integrations, offline access | Free, Premium |
| Outlook.com | Integration with Microsoft 365, focused inbox | Free, Premium |
| Yahoo! Mail | 1TB storage, customizable interface | Free |
| AOL Mail | 250GB storage, simple interface | Free |
| Proton Mail | End-to-end encryption, high privacy | Free, Premium |
| Zoho Mail | GDPR-compliant, business features | Free, Premium |
| iCloud Mail | Integration with Apple services, data encryption | Free |
| GMX Mail | Alias email addresses, spam filter | Free |
| Tutanota | Encrypted email, 2FA authentication | Free, Premium |
| Mail.com | Multiple domain options, antivirus protection | Free |
| Mailfence | Encrypted email, legal protection | Free, Premium |
| Neo | Custom email without domain, AI integrations | Free, Premium |
| Titan | Business email, collaboration tools | Paid |
| HubSpot Free Email Integration | CRM and marketing email integration | Free |
| Mozilla Thunderbird | Managing multiple accounts, open-source | Free |
These providers offer a range of features to suit different needs, from personal use to business and high-security requirements.