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SaneBox alternatives · Email

SaneBox alternatives with a Windows app

The SaneBox listing does not include a Windows app. 26 of the 51 other email apps in this directory list a Windows app.

SaneBox is a paid product with a free trial, starting at $6.99 per month, or $58.99 per year (App Store in-app prices). 17 of them are free or have a free plan.

26 tools · Listings checked up to Oct 9, 2026 · Where the facts come from

The 12 closest to SaneBox

  1. Shortwave

    AI email client for Gmail with an assistant, filters and split inbox

    • Shortwave starts at $18 per seat / month (Pro, the individual plan). SaneBox starts at $6.99 per month, or $58.99 per year (App Store in-app prices).
    • Shortwave has a free plan. SaneBox does not, though it has a free trial.
    • Only Shortwave lists macOS and Windows apps.
    • Shortwave also covers chat assistant, AI search, templates and email client.
  2. 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). SaneBox starts at $6.99 per month, or $58.99 per year (App Store in-app prices).
    • Spark Mail has a free plan. SaneBox does not, though it has a free trial.
    • Only Spark Mail lists macOS and Windows apps.
    • Only SaneBox lists a web app.
  3. HEY

    Email service and calendar with sender screening, from 37signals

    • HEY starts at $99 per year (HEY for You, annual billing only). SaneBox starts at $6.99 per month, or $58.99 per year (App Store in-app prices).
    • Only HEY lists macOS, Windows and Linux apps.
    • HEY also covers templates, calendar and email client.
    • SaneBox also covers inbox filtering and workflow automation.
  4. 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). SaneBox starts at $6.99 per month, or $58.99 per year (App Store in-app prices).
    • Only Superhuman Mail lists macOS and Windows apps.
    • Only Superhuman Mail lists a browser extension.
    • Superhuman Mail also covers calendar, booking links and email client.
  5. Inbox Zero

    Open source AI email assistant for Gmail and Outlook

    • Inbox Zero starts at $18 per user / month, billed annually ($20 billed monthly). SaneBox starts at $6.99 per month, or $58.99 per year (App Store in-app prices).
    • Only Inbox Zero lists macOS and Windows apps.
    • Only Inbox Zero lists a browser extension.
    • Inbox Zero is open source and self-hostable, according to its own site.
  6. Missive

    Team email client with shared inboxes, internal chat and rules

    • Missive starts at $14 per user / month, billed yearly ($18 billed monthly). SaneBox starts at $6.99 per month, or $58.99 per year (App Store in-app prices).
    • Only Missive lists macOS and Windows apps.
    • Missive also covers tasks, email client and shared inbox.
    • SaneBox also covers inbox filtering.
  7. Front

    Shared inbox and customer operations platform with AI and ticketing

    • Front starts at $25 per seat / month, billed annually. SaneBox starts at $6.99 per month, or $58.99 per year (App Store in-app prices).
    • Only Front lists macOS and Windows apps.
    • Front also covers shared inbox.
    • SaneBox also covers inbox filtering.
  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). SaneBox starts at $6.99 per month, or $58.99 per year (App Store in-app prices).
    • Microsoft Outlook has a free plan. SaneBox does not, though it has a free trial.
    • Only Microsoft Outlook lists Windows and macOS apps.
    • Microsoft Outlook also covers tasks, calendar and email client.
  9. BlueMail

    Cross-platform email client with a unified inbox and built-in AI

    • BlueMail starts at $35.99 per year (Plus, shown as $3 per month billed annually). SaneBox starts at $6.99 per month, or $58.99 per year (App Store in-app prices).
    • BlueMail has a free plan. SaneBox does not, though it has a free trial.
    • Only BlueMail lists macOS, Windows and Linux apps.
    • Only SaneBox lists a web app.
  10. Edison Mail

    Free multi-account email app with one-tap unsubscribe

    • Edison Mail starts at $14.99 per month, or $99.99 per year (Edison Mail+). SaneBox starts at $6.99 per month, or $58.99 per year (App Store in-app prices).
    • Edison Mail has a free plan. SaneBox does not, though it has a free trial.
    • Only Edison Mail lists a Windows app.
    • Only SaneBox lists a web app.
  11. Mailbutler

    Email tracking and team tools for Apple Mail, Gmail and Outlook

    • Mailbutler starts at $4 per user / month, billed yearly (paid Starter). SaneBox starts at $6.99 per month, or $58.99 per year (App Store in-app prices).
    • Mailbutler has a free plan. SaneBox does not, though it has a free trial.
    • Only Mailbutler lists macOS and Windows apps.
    • Only Mailbutler lists a browser extension.
  12. Kiwi for Gmail

    Desktop app that runs Gmail and Google Workspace outside the browser

    • Kiwi for Gmail starts at $4 per month (Starter; monthly or annual billing basis not confirmed). SaneBox starts at $6.99 per month, or $58.99 per year (App Store in-app prices).
    • Only Kiwi for Gmail lists macOS and Windows apps.
    • Only SaneBox lists a web app.
    • Only SaneBox lists iOS and Android apps.

Common questions

Which SaneBox alternatives have a Windows app?

Shortwave, Spark Mail, HEY, Superhuman Mail, Inbox Zero, Missive, Front, Microsoft Outlook and 18 more list a Windows app.

Does SaneBox have a Windows app?

The SaneBox listing does not include a Windows app. It lists Web, iOS and Android.

Which of these email apps are free?

Shortwave, Spark Mail, Microsoft Outlook, BlueMail, Edison Mail, Mailbutler, Zoho Mail, Canary Mail and 9 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 Oct 9, 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 SaneBox: the alternatives its listing names first, then the tools that share the most features with it.