InstAddr Alternatives

InstAddr is described as 'Disposable email address application' and is a webmail provider in the office & productivity category. There are more than 100 alternatives to InstAddr for a variety of platforms, including Web-based, iPhone, Android, iPad and Android Tablet apps. The best InstAddr alternative is Proton Mail, which is both free and Open Source. Other great apps like InstAddr are Gmail, Tuta Mail, Disroot and Zoho Mail.

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Alternatives list

  1. Mailpile icon
     118 likes

    Mailpile is a modern, fast web-mail client with user-friendly encryption and privacy features. The development of Mailpile is funded by a large community of backers and all code related to the project is and will be released under an OSI approved Free Software license.

    Cost / License

    • Free
    • Open Source

    Alerts

    • Discontinued

    Platforms

    • Linux
    • Online
    • Self-Hosted
    • OpenPGP
     
  2. StartMail icon
     28 likes

    Privacy-focused email service offering easy one-click PGP encryption, 20 GB storage, disposable email addresses, and compatibility with IMAP/SMTP while adhering to Dutch privacy laws to secure data and communications effectively.

    Cost / License

    • Paid
    • Proprietary

    Platforms

    • Online
     
  3. GMX icon
     78 likes

    GMX Mail is a German-based free webmail service provided by GMX (Global Mail Exchange). In addition to an e-mail address, each GMX account includes a Mail Collector, Address Book, Organizer, and File Storage.

    64 GMX alternatives

    Cost / License

    • Free
    • Proprietary

    Application types

    Platforms

    • Online
    • Android
    • iPhone
    • Android Tablet
    • iPad
     
  4. Tyr icon
     2 likes

    True P2P Email on top of Yggdrasil Network for Android.

    Cost / License

    Platforms

    • Android
    • Windows
    • Linux
     
  5. Mailo icon
     25 likes

    The mail service which respects you.

    Cost / License

    • Freemium
    • Proprietary

    Platforms

    • Online
    • Android
    • iPhone
    • Android Tablet
    • iPad
    • OpenPGP
     
  6. Spike icon
     35 likes

    Transform your email inbox into a collaborative workspace with Spike. Enjoy integrated chat-like emails, tasks, collaborative notes, and group projects. Seamlessly manage multiple accounts, organize priorities, and schedule meetings across devices.

    61 Spike alternatives

    Cost / License

    • Freemium
    • Proprietary

    Application type

    Platforms

    • Mac
    • Windows
    • Online
    • Android
    • iPhone
    • Chrome OS
    • Android Tablet
    • iPad
    • Software as a Service (SaaS)
    • Meta Quest
     
  7. A/I provides tools for anonymous communication and sharing. We recommend to use our services along with some specific personal privacy protection tool

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • Online
     
  8. QRYPTY Mail is a privacy-first email service that requires zero personal data to register. No password, no phone number, no recovery email — signup takes 10 seconds and gives you a random 32-character access code that only you know.

    10 QRYPTY MAIL alternatives

    Cost / License

    • Free
    • Proprietary

    Platforms

    • Online
     
  9. Zero Email icon
     6 likes

    Zero is an open-source AI email solution that gives users the power to self-host their own email app while also integrating external services like Gmail and other email providers. Our goal is to modernize and improve emails through AI agents to truly modernize emails.

    52 Zero Email alternatives

    Cost / License

    • Free
    • Open Source (MIT)

    Application type

    Platforms

    • Online
    • Self-Hosted
    • Docker
     
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