Comparison of webmail providers

Last updated

The following tables compare general and technical information for a number of notable webmail providers who offer a web interface in English.

Contents

The list does not include web hosting providers who may offer email server and/or client software as a part of hosting package, or telecommunication providers (mobile network operators, internet service providers) who may offer mailboxes exclusively to their customers.

General

General information on webmail providers and products

  1. Must be an Apple (iPod, iPad, &c.) owner to obtain an account, but works on Windows, as well.
  2. 50 GB cost $0.99/month, 200 GB cost $2.99/month, or 2 TB cost $9.99/month [30] [31]
  3. shared between file and email storage, customizable ratio
  4. Yahoo! Mail announced gratis 1 TB of storage space for all its members, in October 2013. [77]
  5. But doesn't delete them off the server automatically, in contrast to standard POP3 operation. See https://yandex.com/support/mail/mail-clients.html#pop3

Supported protocols

  1. Requires the user to enable a specific settings in Gmail account ("less secure apps") or, for 2FA-enabled accounts, to generate and use a separate "application password". [88]
  2. Must be an Apple (iPod, iPad, &c.) owner to obtain an account, but works on Windows, as well.
  3. Also can be used on non-mobile devices via third-party software. [96]

Digital rights

Verification

How much information users must provide to verify and complete the registration when opening an account (green means less personal information requested):

ProductSMS verificationSecondary email verification
AOL Mail YesUn­known
FastMail YesNo
Gmail YesOptional
GMX Mail
(gmx.com)
Yes [98] Yes [98]
Hushmail Yes [99] Yes [99]
iCloud Un­knownUn­known
Laposte.net OptionalOptional
Lycos YesNo
Mail.com YesNo
Mailbox.org NoNo
Mail.ru YesUn­known
Mailfence NoYes
Outlook.com NoYes
Proton Mail Optional [lower-alpha 1] Optional [lower-alpha 1]
Rediffmail YesYes
Seznam.cz YesUn­known
Skiff NoNo
Tuta NoNo
Yahoo! Mail YesNo
Yandex Mail Yes [lower-alpha 2] Un­known
Zoho Mail YesYes

Secure delivery

Features to reduce the risk of third-party tracking and interception of the email content; measures to increase the deliverability of correct outbound messages.

ProductAnti-interception Outbound anti-spoofing and deliverabilityOther [lower-alpha 3]
STARTTLS (outbound) [lower-alpha 4] STARTTLS (inbound) [lower-alpha 5] Tracking content prevention [102] Basic SPF [lower-alpha 6] Default DKIM [lower-alpha 7]
AOL Mail No [103]  ? ? ? ? ?
FastMail Yes [104] Yes [104] Yes [105] YesYes [106]  ?
Gmail YesYesPartial (only images) [102] [lower-alpha 8] YesYesAdds ARC, does not enforce DMARC rejection for Gmail. [107]
GMX Mail
(gmx.com)
 ? ? ?Yes ? ?
Hushmail  ? ? ? ? ? ?
iCloud [lower-alpha 9]  ?Yes [108]  ? ? ? ?
Laposte.net  ? ? ? ? ? ?
Lycos  ? ? ? ? ? ?
Mail.com  ? ? ? ? ? ?
Mail.ru  ?Yes [108]  ? ? ? ?
Mailbox.org Yes [109] Yes ?YesYes ?
Mailfence NoYes [110] Yes [111] [112] Yes [113] Yes ?
Outlook.com Yes [108] YesYes [102]  ? ?Adds ARC [114]
Proton Mail  ? ?Yes (images and pixel tracking) [115] Yes ? ?
Rediffmail  ? ? ? ? ? ?
Skiff Yes [116] YesYesYesYes ?
Tuta  ? ? ?Yes ? ?
Yahoo! Mail No (yahoo.co.jp) [103] No (yahoo.co.jp) [103]  ?Yes ?DMARC policies incompatible with most mailing lists. [117]
Yandex Mail  ? ? ?Yes ? ?
Zoho Mail  ? ? ? ? ? ?

Other

ProductVerified privacy and legal defense [lower-alpha 10] Verified (possibly) neutral technologyClaimed privacy policies [lower-alpha 11] Inactivity allowed
LocationNo username recyclingFully free software webmailSecure (TLS) webmail Tor gateway availableTor browser allowed [lower-alpha 12] Proxy gateway available Internet censorship (countries) HTTP tracking cookies Personalized ads [lower-alpha 13] Email tracking [lower-alpha 14] Information sharing max inactivity (days)
AOL Mail USAUn­knownNoYes (default)NoYesUn­knownUn­knownUn­knownYesYesYes180 [118]
FastMail Australia / USANoPartial (Roundcube option) [lower-alpha 15] Yes (default)NoYesYes [124] Un­knownUn­knownNoUn­knownUn­knownUn­known
Gmail USAYesNo (HTML option, requires proprietary JavaScript [125] for ReCAPTCHA) [126] Yes (default)NoRequires Tor users to confirm their identity with SMSNoUn­knownYesYesYesYes720 from June 1, 2021 [127]
GMX Mail
(gmx.com)
GermanyUn­knownNoYesNoYesUn­knownUn­knownUn­knownUn­knownNo [128] Un­known180 [129]
Hushmail CanadaUn­knownNoYes (default)NoYes (2012) [130] Un­knownUn­knownUn­knownNoUn­knownNoUn­known
iCloud [lower-alpha 16] USAUn­knownNoYes (default)NoUn­knownUn­knownUn­knownUn­knownUn­knownUn­knownUn­knownUn­known
Laposte.net FranceUn­knownNoYesNoUn­knownUn­knownNoUn­knownUn­knownUn­knownUn­known
Lycos KoreaUn­knownNoYesNoUn­knownUn­knownUn­knownUn­knownUn­knownUn­knownUn­knownUn­known
Mail.com Germany / USAUn­knownNoYesNoYesUn­knownUn­knownUn­knownUn­knownUn­knownUn­known365 (?) [131]
Mail.ru RussiaUn­knownNo [132] Yes (default)NoYesUn­knownUn­knownUn­knownUn­knownUn­knownUn­known365 [133]
Mailbox.org GermanyNo [134] Yes [135] Yes (default)Yes [136] YesNoNoNoNoNoNo30 [137]
Mailfence BelgiumUn­knownNoYes (default)NoYes [138] Yes [139] [140] NoNoNoNoNo365 [141]
Outlook.com USAYesNoYes (default)NoRequires Tor users to confirm their identity with SMSUn­knownUn­knownUn­knownNo [128] YesYes [142] 720 [143]
Posteo GermanyUn­knownYes (Roundcube) [144] Yes (default)Un­knownUn­knownUn­knownUn­knownUn­knownUn­knownUn­knownUn­knownUn­known
Proton Mail SwitzerlandYes [145] Yes [146] Yes (default)YesYesNoRussiaNoNoNoNo (blocked in Russia) [147] 365 (free)
forever (paid) [148]
Rediffmail IndiaUn­knownNoYesNoYesUn­knownUn­knownUn­knownUn­knownUn­knownUn­knownUn­known
Skiff USAYesYesYesYesYesNoRussia [149] [150] NoNoNoNoUn­known
Tuta GermanyYes [151] Yes (GPLv3 [152] )Yes (default)NoYesNoRussiaNoNoNoNo (blocked in Russia) [147] 180 [153]
Yahoo! Mail USANoNoYes (default)NoYesUn­knownUn­knownUn­knownYesYesYes365 [154]
Yandex Mail RussiaUn­knownNoYes (default)NoYesUn­knownUn­knownUn­knownYes [128] Yes [128] Un­known2.5 years [155]
Zoho Mail USA / IndiaUn­knownNoYesNoUn­knownUn­knownUn­knownUn­knownNoUn­knownUn­known180 [156]
  1. 1 2 Under normal circumstances email or sms verification is not required in Proton Mail. It may be required if trying to create multiple accounts, if using some Tor exit IPs, among other undisclosed factors. [100]
  2. Yandex mail accounts can be created anonymously. However after approximately 2 months of usage all of a sudden on login Yandex says that your account seems to be hacked (which is not true), and in order to improve security you are not permitted to log in unless you provide a phone number. [101]
  3. Additional notes like usage of DMARC, ARC
  4. Ability to use STARTTLS over SMTP
  5. Verified with https://starttls-everywhere.org/ or other
  6. SPF is configured and outbound mail passes SPF test from default webmail and SMTP
  7. Outbound mail has a default DKIM signature by default
  8. "Gmail uses a proxy to serve images in emails, the privacy tester reveals that using Gmail won't actually protect you from pixel tracking (though it will mask your IP address)" [102]
  9. Must be an Apple (iPod, iPad, &c.) owner to obtain an account, but works on Windows, as well.
  10. This information can be verified by anyone with access to internet. Server locations play a role in an investigation and serve thereof for legal defense
  11. Statement cannot be verified to be actual true as the information is handled by servers not accessed by the public
  12. It is possible that users cannot log in if they don't enable cookies or JavaScript for the Tor browser.
  13. For services hosted by companies that also own web search engines: The results of ads are arranged for the user in accordance to his/her interests as determined from previous search queries or other information available to the search engine.
  14. Tracking the user is not necessarily bad faith behaviour – it has to be conducted in order to provide personalized search results [ broken anchor ].
  15. Some parts of the FastMail web software have been released as free, open-source software. The front-end JavaScript library is released as Overture JS [119] [120] and the rich-text editor as Squire. [121] [122] The data model and various client code was donated to Roundcube for its JMAP implementation. [123]
  16. Must be an Apple (iPod, iPad, &c.) owner to obtain an account, but works on Windows, as well.

Unique features

Unique features in webmail products
NameFeatures
FastMail One time passwords; [157] spam filter; backscatter detection; [158] deletion of selected attachments. Android and iPhone apps.
Gmail Account verification via SMS or voice call in some countries; [159] "Normal" view via Settings; Labels instead of folders; Undo send (implemented as a delayed send)
Laposte.net spam filter, deletion of selected attachments, address book and calendar/agenda, import/export features for mails, contacts and calendar events, custom signatures for each alias, filters (custom rules) for organizing your emails, holiday mode (auto-response), mobile app for smartphones, integration with Digiposte (a virtual safe-deposit box that allows you to safely archive all your documents in a secured place, including legal documents).
Mailfence Client-side encryption with email expiration, Digital signatures, Full OpenPGP inter-operability and support, Integrated account keystore, Multiple PGP keypair support, Public keyserver connection, Full reversibility and key revocation, [160] Full email-suite, Shared mailbox and collaboration with group members
Outlook.com One-time password, Mobile alerts, Account verification via SMS or voice call in some countries, Rules, [161] Scheduled Cleanup, [161] Filter to e.g. only see newsletters or Emails from contacts, [161] Recover deleted emails; [162] Key encryption for paid accounts [163]
Proton Mail Client-side encryption, email expiration, automatic encryption for Proton Mail-Proton Mail emails, optional email encryption for messages from Proton Mail to other providers
Rediffmail sign-in via Google, Yahoo!, Facebook, Twitter, Mobile Sync; Indrive.
Tuta Client-side encryption, automatic encryption of mailbox, automatic encryption of emails between Tuta users, optional email encryption for messages from Tuta to other providers
Yandex Mail No ads, email for own domains (Yandex PDD), scheduled email delivery, SMS verification, sign-in via Twitter, VK, Facebook, Google Profile
Zoho Mail Email Sharing, Folder Sharing, Collaborating with other users by Chat/ Social media for organization, Filters, Schedule and send emails, reminders, Notes, Tasks, Bookmarks and so on.
Skiff (email service) Skiff offers client side encryption, [164] schedule send, undo send, multiple aliases, crypto wallet aliasing, email import, custom signatures, auto replies, and email filters. Skiff Mail also integrates with an end-to-end encrypted work suite with notes, drive storage, and a calendar with video conferencing.

Features

  1. Most mail services that do not support POP3 access can be accessed through the FreePOPs mail proxy software.
  2. Through AOL Easy Transfer
  3. Through AOL My eAddress
  4. Gmail restricts the FROM field to registered addresses. e.g. Disposable addresses forbidden.
  5. HTML interface available for legacy browsers or users with JavaScript disabled.
  6. IMAP access available for $14.99 for the first year and $29.99 yearly thereafter.
  7. Mailfence provides an internal Instant Messaging feature for group members.
  8. Yahoo! Mail had automatic forwarding available to all accounts prior to January 15, 2021. [175]

See also

Related Research Articles

<span class="mw-page-title-main">Apple Mail</span> Email client by Apple Inc.

Mail is an email client included by Apple Inc. with its operating systems macOS, iOS, iPadOS, watchOS, and visionOS. Mail grew out of NeXTMail, which was originally developed by NeXT as part of its NeXTSTEP operating system, after Apple's acquisition of NeXT in 1997.

An email address identifies an email box to which messages are delivered. While early messaging systems used a variety of formats for addressing, today, email addresses follow a set of specific rules originally standardized by the Internet Engineering Task Force (IETF) in the 1980s, and updated by RFC 5322 and 6854. The term email address in this article refers to just the addr-spec in Section 3.4 of RFC 5322. The RFC defines address more broadly as either a mailbox or group. A mailbox value can be either a name-addr, which contains a display-name and addr-spec, or the more common addr-spec alone.

<span class="mw-page-title-main">Gmail</span> Email service provided by Google

Gmail is the email service provided by Google. As of 2019, it had 1.5 billion active users worldwide, making it the largest email service in the world. It also provides a webmail interface, accessible through a web browser, and is also accessible through the official mobile application. Google also supports the use of third-party email clients via the POP and IMAP protocols.

The Cyrus IMAP server is electronic mail server software developed by Carnegie Mellon University. It differs from other Internet Message Access Protocol (IMAP) server implementations in that it is generally intended to be run on sealed servers, where normal users cannot log in.

<span class="mw-page-title-main">AOL Mail</span> Free web-based email service provided by AOL

AOL Mail is a free web-based email service provided by AOL, a division of Yahoo! Inc.

Push email is an email system that provides an always-on capability, in which when new email arrives at the mail delivery agent (MDA), it is immediately, actively transferred (pushed) by the MDA to the mail user agent (MUA), also called the email client, so that the end-user can see incoming email immediately. This is in contrast with systems that check for new incoming mail every so often, on a schedule. Email clients include smartphones and, less strictly, IMAP personal computer mail applications.

<span class="mw-page-title-main">GMX Mail</span> Free, ad-supported email service by GMX

GMX Mail is a free, advertising-supported email service provided by Global Mail eXchange or Global Message eXchange in Germany. Users may access received GMX mail via webmail, or using POP3 or IMAP4 protocols. Mail is sent using SMTP. Founded in 1997, GMX is a subsidiary of Ionos SE, a stock-listed company in Germany, and a sister company to Ionos and Fasthosts Internet. In addition to an email address, each GMX account includes a Mail Collector, Address Book, Organizer, and File Storage. Every user can register up to 10 individual GMX email addresses. Popup ads are displayed to all users, including premium, at GMX login; as of 2021 GMX was the only large email provider using popup ads.

<span class="mw-page-title-main">Outlook.com</span> Microsoft webmail service

Outlook.com, formerly Hotmail, is a free personal email service offered by Microsoft. This includes a webmail interface featuring mail, calendaring, contacts, and tasks services. Outlook can also be accessed via email clients using the IMAP or POP protocols.

Released during Q3 2007 for T-Mobile in the US, the Samsung Blast (SGH-T729) slider features a double-tap QWERTY keypad, music player, stereo bluetooth and a MicroSD slot.

EmailTray is a lightweight email client for the Microsoft Windows operating system. EmailTray was developed by Internet Promotion Agency S.A., a software development d.

A mailbox provider, mail service provider or, somewhat improperly, email service provider is a provider of email hosting. It implements email servers to send, receive, accept, and store email for other organizations or end users, on their behalf.

Dropmyemail is a cloud-based e-mail backup service owned by Dropmysite. It allows users to automatically backup their e-mails with the ability to view, migrate or restore them via web browser.

<span class="mw-page-title-main">Mailbird</span> Desktop email client software app

Mailbird is a desktop email client for Microsoft Windows, compatible with Windows 10 and Windows 11. As well as sending and receiving emails, Mailbird includes managing calendar events and contacts from different email providers, social media, task management, file share, and video-conferencing integrations. Mailbird is offered via paid subscription, but also includes a free version.

<span class="mw-page-title-main">MyMail</span> Mobile app for managing multiple email accounts

myMail is a mobile app for managing multiple email accounts created by My.com, a subsidiary of Mail.Ru Group. Using POP/IMAP, SMTP and Microsoft Exchange ActiveSync protocols, myMail provides real-time, customizable notifications, data compression for sending/receiving email traffic and search functionality.

<span class="mw-page-title-main">Proton Mail</span> End-to-end encrypted email service

Proton Mail is a Swiss end-to-end encrypted email service founded in 2013 headquartered in Plan-les-Ouates, Switzerland. It uses client-side encryption to protect email content and user data before they are sent to Proton Mail servers, unlike other common email providers such as Gmail and Outlook.com. The service can be accessed through a webmail client, the Tor network, Windows, macOS and Linux (beta) desktop apps and iOS and Android apps.

<span class="mw-page-title-main">Mail (Windows)</span> Conflation of two applications developed by Microsoft

Mail is an email client developed by Microsoft and included in Windows Vista and later versions of Windows. It is available as the successor to Outlook Express, which was either included with, or released for Internet Explorer 3.0 and later versions of Internet Explorer. It is set to be replaced by Outlook for Windows.

<span class="mw-page-title-main">Tuta (email)</span> Free and open-source end-to-end encrypted email software and host

Tuta, formerly Tutanota, is an end-to-end encrypted email app and a freemium secure email service. The service is advertisement-free; it relies on donations and premium subscriptions. As of June 2023, Tutanota's owners claimed to have over 10 million users of the product. The company announced a transition to 100% renewable electricity in March 2019. This decision coincided with employee participation in Fridays for Future protests.

<span class="mw-page-title-main">MailTime</span>

MailTime is a mobile messenger application for iOS and Android devices, developed by MailTime Technology Inc. in 2013. The application is known as "email messenger" which integrates the feature of email and text messages. MailTime operates on a freemium model.

The JSON Meta Application Protocol (JMAP) is a set of related open Internet Standard protocols for handling email. JMAP is implemented using JSON APIs over HTTP and has been developed as an alternative to IMAP/SMTP and proprietary email APIs such as Google's Gmail and Microsoft's MAPI . Additional protocols and data models being built on top of the core of JMAP for handling contacts and calendar synchronization are meant to be potential replacements for CardDAV and CalDAV, and other support is currently in the works.

Brand Indicators for Message Identification, or BIMI, is a specification allowing for the display of brand logos next to authenticated e-mails.

References

  1. "A Brief Guide to the Tumultuous 30-Year History of AOL". Time. Retrieved November 8, 2020.
  2. Wenzel, Elsa. "AOL Mail offering unlimited storage, integrated chatting". CNET. Retrieved November 8, 2020.
  3. Heinz Tschabitscher; Tschabitscher, services since 1997 our editorial process Heinz. "How Big Can Attachments Be for AIM Mail and AOL Mail?". Lifewire. Retrieved November 8, 2020.{{cite web}}: CS1 maint: numeric names: authors list (link)
  4. "How Do I Change the Language on Aol?". gethuman.com. March 25, 2020. Retrieved November 8, 2020.
  5. "Manage your AOL username". help.aol.com/. Retrieved February 23, 2024.
  6. "A brief history of Fastmail". fastmail.help. Retrieved February 18, 2021.
  7. 1 2 "Pricing | Fastmail". www.fastmail.com.
  8. "Fastmail account limits". Archived from the original on March 3, 2019. Retrieved October 23, 2014.
  9. "Account limits". Fastmail. Retrieved February 22, 2024.
  10. "Help Center: Other". Fastmail.
  11. "When Gmail Launched On April 1, 2004, People Thought It Was A Joke". fastcompany.com. April 2014. Retrieved February 18, 2021.
  12. "Compare Flexible Pricing Plan Options | Google Workspace". workspace.google.com.
  13. "Gmail Features".
  14. "Gmail: Maximum attachment size". Google Inc.
  15. "Send Google Drive attachments in Gmail - Computer - Gmail Help".
  16. "Add or delete an alternate email address (email alias) - Google Workspace Admin Help". support.google.com. Retrieved February 23, 2024.
  17. Hintergrund und Geschichte Archived 2012-05-27 at the Wayback Machine
  18. GMX FreeMail Archived 2012-03-06 at the Wayback Machine
  19. "GMX mail storage solution". www.gmx.com.
  20. "Attachments". support.gmx.com.
  21. "Installing GMX Search for Windows". support.gmx.com.
  22. Chen, Brian X. (June 17, 2020). "Tackling the Unsolvable Problem: The Bottomless Email Inbox". The New York Times. ISSN   0362-4331 . Retrieved June 26, 2020 via NYTimes.com.
  23. 1 2 "Two flavors, two prices". HEY.
  24. "Send massive files without using other apps". hey.com. Retrieved November 8, 2021.
  25. 1 2 "Frequently asked questions about HEY". HEY.
  26. "About Hushmail". hushmail.com. Retrieved February 18, 2021.
  27. "Hushmail for Personal Use". www.hushmail.com.
  28. "Maximum attachment size". Archived from the original on March 17, 2016. Retrieved January 26, 2017.
  29. "Steve Jobs to unveil 'iCloud', Mac OS X Lion and iOS 5 at WWDC". the Guardian. May 31, 2011. Archived from the original on January 17, 2023. Retrieved October 26, 2022.
  30. "Storage Upgrade Options" . Retrieved December 10, 2018.
  31. "iCloud storage plans and pricing". Apple. Retrieved December 18, 2017.
  32. "Mail Drop limits". Apple Support. Retrieved January 1, 2017.
  33. "Add and manage email aliases for iCloud Mail on iCloud.com". Apple Support. Retrieved February 22, 2024.
  34. "iCloud+ plans and pricing". Apple Support. February 1, 2024. Retrieved February 22, 2024.
  35. "How to turn off threaded conversations in… - Apple Community". discussions.apple.com.
  36. "Sign up for Kolab Now - Kolab Now". kolabnow.com. Retrieved August 22, 2018.
  37. "How much storage comes with my account? – Kolab Now". kb.kolabnow.com. Retrieved August 22, 2018.
  38. "End of free service FAQ: Lycos". lycos.freshdesk.com. Retrieved December 10, 2018.
  39. "Email pioneer mail.com celebrates 25 years of reliable service and unique domain names". www.mail.com. June 2, 2020.
  40. "65 GB of free email storage with mail.com". www.mail.com.
  41. "Attachments". support.mail.com.
  42. "The mail.com Search for Windows". support.mail.com.
  43. Mail.Ru Group: Главная Archived July 5, 2007, at the Wayback Machine (in Russian)
  44. "Отправить файл в письме — Помощь по сервисам Mail.ru". help.mail.ru (in Russian). Retrieved March 8, 2024.
  45. "Quantum Computers and Surveillance Capitalism are a Major Threat to Internet Privacy". financialit.net. January 29, 2020. Retrieved January 29, 2020.
  46. Claudio R. (February 27, 2019). "Mailfence Review – Secure & Private Email Service". anonymster.com. Retrieved February 27, 2019.
  47. 1 2 "Secure and private email | Mailfence encrypted email service". Mailfence.
  48. "Mailfence announces Ultra storage plan". December 10, 2019.
  49. "Are there any email sending limits?". kb.mailfence.com. Retrieved January 15, 2020.
  50. "Mailfence Home Page". mailfence.com. September 16, 2022. Retrieved September 16, 2022.
  51. 1 2 3 "Plans". Mailfence.com. Retrieved May 9, 2018.
  52. "Sabeer Bhatiya, Los Angeles, Large Indian Company, Scott Mc Nealy MBA'80, Steve Wozniak and Marc Andreesen, Sabeer Bhatiya: The founder of "Hotmail.com": Is He Great or Is He Lucky..., Sabeer Bhatiya, Los Angeles, Large Indian Company, Scott Mc Nealy MBA'80, Steve Wozniak and Marc Andreesen, Apple Computers, Jack Smith, American Online account, web - HOTMAIL, Microsoft's financial muscles". February 10, 2007. Archived from the original on February 10, 2007. Retrieved July 18, 2022.
  53. "Why is Hotmail changing its name?". BBC News. Retrieved July 18, 2022.
  54. "Storage limits in Outlook.com". December 18, 2017.
  55. 1 2 3 4 5 "Compare Outlook.com". Microsoft.
  56. Rochefort, Mathilde (August 10, 2021). "Avis Posteo: que vaut la messagerie chiffrée allemande ?". Clubic (in French). Archived from the original on April 3, 2022. Retrieved April 3, 2022.
  57. "Email green, secure, simple and ad-free - posteo.de - About Posteo". posteo.de. April 2, 2022. Archived from the original on April 3, 2022. Retrieved April 3, 2022.
  58. "Email green, secure, simple and ad-free - posteo.de - Features". posteo.de.
  59. "Email green, secure, simple and ad-free - posteo.de - Features". posteo.de. Retrieved February 22, 2024.
  60. "Proton turns 7". May 19, 2021.
  61. Team, Proton (December 10, 2021). "Get started with Proton Mail and increase your storage for free". Proton Blog. Retrieved December 14, 2021.
  62. "Proton Mail - Sign Up" . Retrieved December 31, 2016.
  63. "Attachment and email size limits". Proton. Retrieved May 26, 2024.
  64. Team, Proton (February 20, 2023). "Proton - Privacy by default". Proton Mail. Retrieved February 20, 2023.
  65. "Create a free email account or choose a paid plan". Proton. Retrieved February 22, 2024.
  66. "Pricing - Read more". skiff.com. Retrieved May 23, 2023.
  67. "Skiff - Help - Read more". skiff.com. Retrieved May 23, 2023.
  68. "Skiff - Private, encrypted, secure email - 10 GB free". skiff.com. Retrieved May 23, 2023.
  69. "Tuta - Who we are". Tuta. Retrieved January 25, 2024.
  70. "Free Email Providers". March 2024.
  71. "Create a free email account today". Tutanota.
  72. "Tuta Pricing". August 2020.
  73. "Tuta FAQ". August 2020.
  74. "Create a free email account today". Tuta. Retrieved February 22, 2024.
  75. Tutanota Support (May 9, 2017). "External IMAP/POP3 connection". Tuta Support. Archived from the original on April 10, 2019. Retrieved May 9, 2018.
  76. "Yahoo! Expands Community Services with Free E-mail" (Press release). Yahoo!. October 8, 1997. Archived from the original on July 12, 2007.
  77. "Yahoo Mail's Sweet 16 Is Sweet: A brand new view" . Retrieved January 26, 2017.
  78. "How do I use Dropbox with Yahoo Mail?".
  79. "Ad-free email and a whole lot more with Yahoo Mail Plus - Sign up". www.yahoo.com. Retrieved February 22, 2024.
  80. "Turn Conversations on or off in the Yahoo Mail app | Yahoo Help - SLN26405". help.yahoo.com.
  81. "Яндекс.Почта — бесплатная почта с web-интерфейсом". Yandex.
  82. "What is Yandex.Mail — Mail — Yandex.Support" . Retrieved January 26, 2017.
  83. "Attach files to messages — Yandex.Help. Mail". Archived from the original on April 29, 2014. Retrieved April 29, 2014.
  84. "Zoho Mail Pricing & Editions - Free for 5 Users". Zoho. Retrieved October 24, 2022.
  85. 1 2 "POP/IMAP/Activesync no longer free?".
  86. "Use POP or IMAP to sync AOL Mail on a third-party app or download your email" . Retrieved February 27, 2024.
  87. "Opportunistic SSL/TLS encryption on outgoing emails". Fastmail. January 29, 2010.
  88. "New Security Measures Will Affect Older (non-OAuth 2.0) Applications". Google.
  89. "Serious security". HEY.
  90. 1 2 "iCloud: Mail server settings for email clients" . Retrieved January 26, 2017.
  91. 1 2 3 "Generic IMAP Client Setup Guide – Kolab Now". kb.kolabnow.com. Retrieved August 22, 2018.
  92. "This is how Mailfence provides a secure email service". mailfence.com. Retrieved April 19, 2019.
  93. 1 2 "Proton Mail IMAP/SMTP Bridge". Proton Mail. Retrieved February 19, 2020.
  94. 1 2 "Thunderbird IMAP with SSL without SSL". support.rediff.com. July 10, 2019. Retrieved September 20, 2023.
  95. "Tutanota FAQ" . Retrieved August 16, 2021.
  96. "Yahoo IMAP Connector" . Retrieved January 26, 2017.
  97. "How to secure Yahoo Mail Web sessions with SSL". CNET. January 14, 2013.
  98. 1 2 "GMX Help & Contact". hilfe.gmx.net (in German). Retrieved March 29, 2019.
  99. 1 2 "The 5 Best Secure Email Services for 2018". Lifewire. Retrieved August 18, 2018.
  100. "Human verification — checking you're a human when you sign up for Proton Mail". Proton.
  101. "12 Free Email Services (Without Phone Verification)".
  102. 1 2 3 4 Sydney Li; Bennett Cyphers (January 9, 2019). "(Don't) Return to Sender: How to Protect Yourself From Email Tracking".
  103. 1 2 3 "Google transparency report for safer email" . Retrieved April 12, 2020.
  104. 1 2 "Getting STARTTLS Everywhere". Fastmail blog. June 27, 2018. Retrieved August 16, 2022.
  105. "Fastmail Keeps You Safe From Spy Pixels". Fastmail blog. February 26, 2021. Retrieved November 3, 2021.
  106. "SPF, DKIM & DMARC: email anti-spoofing technology history and future". Fastmail Blog. December 24, 2016. Retrieved November 2, 2021.
  107. "Google Announces DMARC Implementation Plan". www.socketlabs.com. October 20, 2015. Retrieved January 2, 2021.
  108. 1 2 3 "Google transparency report for safer email" . Retrieved April 12, 2020.
  109. https://kb.mailbox.org/en/private/security-privacy-article/ssl-tls-encryption-at-mailbox-org.{{cite web}}: Missing or empty |title= (help)
  110. "EFF: STARTTLS everywhere" . Retrieved February 12, 2020.
  111. "Harden your Mailfence account". May 5, 2020. Retrieved May 5, 2020.
  112. "Mailfence Release Notes December 2019". December 16, 2019. Retrieved December 16, 2019.
  113. "Mailfence now implements SPF (Sender Policy Framework)". July 22, 2015. Retrieved July 22, 2015.
  114. "Office 365 Enables ARC for Enhanced Anti-Spoofing Detection" . Retrieved April 23, 2020.
  115. "Enhanced tracking protection". Protonmail. November 30, 2022.
  116. "Hardenize: Comprehensive web site configuration test". www.hardenize.com.
  117. "Yahoo email anti-spoofing policy breaks mailing lists". PCWorld. April 8, 2014. Retrieved April 12, 2020.
  118. "How to Reactivate AOL Mail Account|Deactivated Due to Inactivity". December 3, 2019.
  119. "Open-sourcing OvertureJS – the JS lib that powers FastMail". FastMail Pty Ltd. December 20, 2014.
  120. "Overture JS". overturejs.com.
  121. "FastMail's rich text editor". FastMail Pty Ltd. December 8, 2014.
  122. "Squire".
  123. "FastMail supports Roundcube Next development". Fastmail Blog. FastMail Pty Ltd. June 5, 2015.
  124. "Server names and ports § Firewall access". FastMail Pty.
  125. "Free Software Foundation to Google: Free Gmail's JavaScript". April 2011.
  126. "See Gmail in standard or basic HTML version - Gmail Help".
  127. "Google plans to delete your inactive accounts but there's a simple solution". December 17, 2020.
  128. 1 2 3 4 "Best known email providers by email tracking and privacy reputation". September 24, 2018.
  129. "Data Protection with GMX's free webmail | GMX".
  130. "Don't be a Petraeus: A Tutorial on Anonymous Email Accounts". November 28, 2012.
  131. "I still cannot log in". support.mail.com.
  132. Some free software available at https://github.com/mailru
  133. "Account recovery". Mail.Ru services FAQ.
  134. "username recycling policy". mailbox.org subreddit. June 26, 2023.
  135. "Is everything at mailbox.org open source?". mailbox.org user forum.
  136. "How to configure the Tor Browser". mailbox.org knowledge base.
  137. "How to recover a deactivated account". mailbox.org knowledge base.
  138. "Send email anonymously using Mailfence and Tor". October 6, 2016.
  139. Schutter, Patrick De (October 11, 2017). "Encrypt email with Gmail and Outlook.com or any other provider". Mailfence Blog.
  140. "POP3 vs IMAP vs Exchange ActiveSync. What's the difference?". September 22, 2017.
  141. "FAQ" . Retrieved June 22, 2021.
  142. "United States v. Microsoft – EPIC – Electronic Privacy Information Center".
  143. "Microsoft Services Agreement". Microsoft .
  144. updated, Daniel Blechynden last (November 12, 2020). "Posteo secure email review". TechRadar . Archived from the original on April 2, 2022. Retrieved April 2, 2022.
  145. "How to delete your account" . Retrieved January 8, 2022.
  146. "The Proton Mail Android app is open source". April 23, 2020. Retrieved April 23, 2020.
  147. 1 2 Gareth Corfield (February 17, 2020). "Tutanota cries 'censorship!' after secure email biz blocked – for real this time – in Russia". www.theregister.co.uk. Retrieved April 12, 2020.
  148. "Inactive accounts" . Retrieved April 28, 2022.
  149. "Russia is blocking encrypted email startup Skiff". January 30, 2023.
  150. Milich, Andrew (February 3, 2023). "Opinion | Encryption Bans . . . What is This, Russia?". Wall Street Journal.
  151. "Do you delete inactive accounts / recycle email addresses?" . Retrieved January 8, 2022.
  152. "The open source email service Tutanota fights for your right to privacy". Tutanota.
  153. "Tuta FAQ, Do you delete inactive accounts / recycle email addresses?".
  154. "Empty mailbox in Yahoo Mail | Yahoo Help - SLN29338".
  155. "Deleting inactive accounts - Yandex Help".
  156. "Inactive Accounts in Zoho Mail".
  157. "Alternative logins". FastMail. Archived from the original on December 31, 2014. Retrieved October 23, 2014.
  158. "Backscatter". FastMail.
  159. "Verify your account - Google Account Help".
  160. "Why mailfence is a unique, secure and private email service". September 20, 2016.
  161. 1 2 3 Clean, clutter-free inbox Outlook.com
  162. Recover deleted messages Outlook.com
  163. "Learn about encrypted messages in Outlook.com". support.office.com. Retrieved December 10, 2018.
  164. "Skiff – Private, Encrypted Email - Read more".
  165. "Shutting down our XMPP chat service". Fastmail blog. November 16, 2015. Retrieved April 12, 2020.
  166. "Plus addressing and subdomain addressing" . Retrieved January 26, 2017.
  167. "Use Custom Email Domain with iCloud Mail". January 10, 2023.
  168. "iCloud Email Address: One Productivity Tip You Probably Didn't Know". January 10, 2023.
  169. "Plus addressing to track spammers". October 20, 2016.
  170. "Password encrypted messages based on symmetric encryption". December 12, 2018. Retrieved December 12, 2018.
  171. "POP, IMAP, and SMTP settings for Outlook.com - Microsoft Support". support.microsoft.com.
  172. "Add your other email accounts to Outlook.com - Microsoft Support". support.microsoft.com.
  173. Rivera, Rafael (September 17, 2013). "Outlook.com supports simpler "+" email aliases too". Within Windows. Archived from the original on February 20, 2014. Retrieved December 4, 2023.
  174. "Configure Proton Mail secure email with your favorite IMAP/SMTP email client by using the Proton Mail Bridge application. IMAP instructions here". Proton Mail. Retrieved December 10, 2018.
  175. "Automatic forwarding of emails in free Yahoo Mail accounts will be discontinued | Mail Help - SLN35503". help.yahoo.com.
  176. "Частые вопросы в Яндекс.Почте — Почта (старый интерфейс) — Яндекс.Помощь" . Retrieved January 26, 2017.
  177. "Sender information — Mail — Yandex.Support" . Retrieved January 26, 2017.
  178. "Регистрация — Почта (старый интерфейс) — Яндекс.Помощь" . Retrieved January 26, 2017.
  179. "Features exclusive to Paid Plans" . Retrieved June 1, 2018.
  180. "Can I use the 'plus' trick to create email aliases on the fly" . Retrieved January 10, 2023.
  181. "Pricing - Read more".