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Modoboa alternatives · Email

Modoboa alternatives with an iPhone and iPad app

The Modoboa listing does not include an iPhone and iPad app. 56 of the 125 other email apps in this directory list an iPhone and iPad app.

Modoboa is free to use. 38 of them are free or have a free plan.

56 tools · Listings checked up to Nov 13, 2026 · Where the facts come from

The 12 closest to Modoboa

  1. Zimbra

    Self-hosted email, calendar and file sharing for organizations

    • Modoboa has a free plan. Zimbra does not.
    • Only Zimbra lists Windows, macOS, Linux, iOS and Android apps.
    • Zimbra also covers tasks.
    Zimbra pricing and details

  2. Proton Mail

    End-to-end encrypted email service based in Switzerland

    • Proton Mail starts at $3.99 per month, billed every 12 months ($47.88); $4.99 billed monthly. Modoboa is free.
    • Only Proton Mail lists macOS, Windows, Linux, iOS and Android apps.
    • Proton Mail is end-to-end encrypted, according to its own site.
    • Modoboa is self-hostable, according to its own site.
    Proton Mail pricing and details

  3. Tuta Mail

    End-to-end encrypted email and calendar from Germany

    • Tuta Mail starts at €3 per month, paid yearly (lowest paid personal plan). Modoboa is free.
    • Only Tuta Mail lists Windows, macOS, Linux, iOS and Android apps.
    • Tuta Mail is end-to-end encrypted, according to its own site.
    • Modoboa is self-hostable, according to its own site.
    Tuta Mail pricing and details

  4. Inbox Zero

    Open source AI email assistant for Gmail and Outlook

    • Inbox Zero starts at $18 per user / month, billed annually ($20 billed monthly). Modoboa is free.
    • Modoboa has a free plan. Inbox Zero does not, though it has a free trial.
    • Only Inbox Zero lists macOS, Windows, iOS and Android apps.
    • Only Inbox Zero lists a browser extension.
    Inbox Zero pricing and details

  5. Superhuman Mail

    Keyboard-driven email client for Gmail and Outlook with built-in AI

    • Superhuman Mail starts at $25 per member / month, billed annually ($30 billed monthly). Modoboa is free.
    • Modoboa has a free plan. Superhuman Mail does not.
    • Only Superhuman Mail lists macOS, Windows, iOS and Android apps.
    • Only Superhuman Mail lists a browser extension.
    Superhuman Mail pricing and details

  6. Spark Mail

    Email client with a unified smart inbox, AI tools and team features

    • Spark Mail starts at $8.25 per user / month, billed annually ($99 / year). Modoboa is free.
    • Only Spark Mail lists macOS, Windows, iOS and Android apps.
    • Only Modoboa lists a web app.
    • Modoboa is open source and self-hostable, according to its own site.
    Spark Mail pricing and details

  7. HEY

    Email service and calendar with sender screening, from 37signals

    • HEY starts at $99 per year (HEY for You, annual billing only). Modoboa is free.
    • Modoboa has a free plan. HEY does not, though it has a free trial.
    • Only HEY lists macOS, Windows, Linux, iOS and Android apps.
    • Modoboa is open source and self-hostable, according to its own site.
    HEY pricing and details

  8. Microsoft Outlook

    Microsoft's email and calendar app for desktop, mobile and web

    • Microsoft Outlook starts at $1.99 per month, or $19.99 per year (Microsoft 365 Basic). Modoboa is free.
    • Only Microsoft Outlook lists Windows, macOS, iOS and Android apps.
    • Modoboa is open source and self-hostable, according to its own site.
    • Microsoft Outlook also covers tasks and inbox filtering.
    Microsoft Outlook pricing and details

  9. Fastmail

    Paid, ad-free email with calendar, contacts and custom domains

    • Fastmail starts at $3 per user / month, billed yearly (Basic); Individual is $5, billed yearly. Modoboa is free.
    • Modoboa has a free plan. Fastmail does not, though it has a free trial.
    • Only Fastmail lists Windows, macOS, Linux, iOS and Android apps.
    • Modoboa is open source and self-hostable, according to its own site.
    Fastmail pricing and details

  10. Zoho Mail

    Ad-free business email hosting with calendar, tasks and notes

    • Zoho Mail starts at $1 per user / month, billed annually (Mail Lite, 5 GB). Modoboa is free.
    • Only Zoho Mail lists macOS, Windows, Linux, iOS and Android apps.
    • Modoboa is open source and self-hostable, according to its own site.
    • Zoho Mail also covers tasks.
    Zoho Mail pricing and details

  11. Canary Mail

    AI email client with PGP encryption for Mac, iOS, Windows, Android

    • Canary Mail starts at $36 per year (Growth), shown as $3 per month billed yearly. Modoboa is free.
    • Only Canary Mail lists macOS, iOS, Windows and Android apps.
    • Only Modoboa lists a web app.
    • Canary Mail is end-to-end encrypted, according to its own site.
    Canary Mail pricing and details

  12. Spike

    Chat-style email app with team chat, notes, tasks and video calls

    • Spike starts at $4 per member / month, billed annually (Teamspace Team); Email App Pro is $6. Modoboa is free.
    • Only Spike lists macOS, Windows, iOS and Android apps.
    • Modoboa is open source and self-hostable, according to its own site.
    • Spike also covers tasks, shared inbox, team chat and video calls.
    Spike pricing and details

44 more that list an iPhone and iPad app

All 56 in one table

Common questions

Which Modoboa alternatives have an iPhone and iPad app?

Zimbra, Proton Mail, Tuta Mail, Inbox Zero, Superhuman Mail, Spark Mail, HEY, Microsoft Outlook and 48 more list an iPhone and iPad app.

Does Modoboa have an iPhone and iPad app?

The Modoboa listing does not include an iPhone and iPad app. It lists Web.

Which of these email apps are free?

Proton Mail, Tuta Mail, Spark Mail, Microsoft Outlook, Zoho Mail, Canary Mail, Spike, eM Client and 30 more are free or have a free plan.

When was this checked?

Each listing shows its own date. On this page they run from Oct 4, 2026 to Nov 13, 2026. Vendors change prices and plans without notice, so confirm on their site before you buy.

This page is built from the listings. A tool is here because its listing says so, and the order is how close each is to Modoboa: the alternatives its listing names first, then the tools that share the most features with it.