Comunicação

Webmail

13 tecnologias: pra que serve cada uma, se é SaaS ou código aberto, a faixa de preço e o site.
  • Google Workspace

    1,2 mi sites

    Google Workspace, formerly G Suite, is a collection of cloud computing, productivity and collaboration tools.

  • Microsoft 365

    1,1 mi sites

    Microsoft 365 is a line of subscription services offered by Microsoft as part of the Microsoft Office product line.

  • Apple iCloud Mail

    378,5 mil sites

    Apple iCloud Mail is a webmail service provided by Apple, Inc.

  • Proton Mail

    11 mil sitesSaaS

    Proton Mail is the world’s largest secure email service with over 70 million users. Available on Web, iOS, Android, and desktop. Protected by Swiss privacy law.

  • RoundCube

    1,4 mil sitesCódigo aberto

    RoundCube is free and open-source web-based IMAP email client.

  • Zimbra

    1,2 mil sitesCódigo aberto

    Zimbra is a provider of open-source email and collaboration software, offering solutions for email, calendar, contacts, and collaboration for both individual and enterprise use.

  • Outlook Web App

    110 sites

    Outlook on the web is an information manager web app. It includes a web-based email client, a calendar tool, a contact manager, and a task manager.

  • Open-Xchange App Suite

    17 sitesSaaSSob consulta

    Open-Xchange is a web-based communication, collaboration and office productivity software suite.

  • SquirrelMail

    13 sites

    SquirrelMail is an open-source web-mail package that is based on PHP language. It provides a web-based-email client and a proxy server for IMAP protocol.

  • Sympa

    11 sitesCódigo aberto

    Sympa is an open-source mailing list management (MLM) software.

  • CrossBox

    8 sites

    CrossBox is a webmail client.

  • RainLoop

    4 sites

    RainLoop is a web-based email client.

  • Zadarma

    SaaSFreemium · $ · Assinatura

    Zadarma is a VoIP service that provides cloud-based voice communications for businesses, supporting internet calling, virtual phone numbers, and call management features.

Dados da base aberta do Wappalyzer (enthec/webappanalyzer, GPL-3.0), atualizada toda semana. Número de sites do HTTP Archive (setembro de 2026). As ferramentas de código (frameworks, build, ORMs…) vêm de uma lista mantida pelo Faundr.