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Kiwi for Gmail alternatives

Kiwi for Gmail compared with 5 alternatives: Mimestream, Mailbird, Shortwave, Superhuman Mail and Gmail.

Kiwi for Gmail is a paid product with a free trial, starting at $4 per month (Starter; monthly or annual billing basis not confirmed). 3 of the 5 alternatives are free or have a free plan. One more offers a free trial.

5 tools · Listings checked up to Oct 6, 2026 · Where the facts come from

At a glance

ToolPriceFree planRuns on
Kiwi for GmailThis toolFree trial · from $4/moTrial onlymacOS, Windows
MimestreamFree trial · from $49.99/yrTrial onlymacOS
MailbirdFree plan · from $34.49/yrYesmacOS, Windows
ShortwaveFree plan · from $18/moYesWeb, macOS, Windows, iOS, Android
Superhuman MailFrom $25/moNoWeb, macOS, Windows, iOS, Android, Browser extension
GmailFree plan · from $7/moYesWeb, iOS, Android

How each one differs from Kiwi for Gmail

  1. Mimestream

    Native Mac email client built on the Gmail API

    • Mimestream starts at $49.99 per year, or $4.99 billed monthly. Kiwi for Gmail starts at $4 per month (Starter; monthly or annual billing basis not confirmed).
    • Only Kiwi for Gmail lists a Windows app.
    • Mimestream also covers Markdown and templates.
    • Kiwi for Gmail also covers inbox filtering.

    Suits: Mac users whose email lives in Gmail or Google Workspace

    Mimestream vs Kiwi for GmailMimestream pricing and details

  2. Mailbird

    Desktop email client for Windows and Mac with a unified inbox

    • Mailbird starts at $34.49 per year (Premium Yearly Plan, US Mac App Store in-app price). Kiwi for Gmail starts at $4 per month (Starter; monthly or annual billing basis not confirmed).
    • Mailbird has a free plan. Kiwi for Gmail does not, though it has a free trial.
    • Mailbird can be bought with a one-time purchase.
    • Kiwi for Gmail also covers inbox filtering.

    Suits: Windows users who want several email accounts in one desktop app

    Mailbird vs Kiwi for GmailMailbird pricing and details

  3. Shortwave

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

    • Shortwave starts at $18 per seat / month (Pro, the individual plan). Kiwi for Gmail starts at $4 per month (Starter; monthly or annual billing basis not confirmed).
    • Shortwave has a free plan. Kiwi for Gmail does not, though it has a free trial.
    • Only Shortwave lists a web app.
    • Only Shortwave lists iOS and Android apps.
    • Shortwave also covers chat assistant, AI search and templates.

    Suits: Gmail and Google Workspace users who want AI to triage and draft email

    Shortwave vs Kiwi for GmailShortwave pricing and details

  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). Kiwi for Gmail starts at $4 per month (Starter; monthly or annual billing basis not confirmed).
    • Only Superhuman Mail lists a web app.
    • Only Superhuman Mail lists iOS and Android apps.
    • Only Superhuman Mail lists a browser extension.
    • Superhuman Mail also covers calendar and booking links.

    Suits: People on Gmail or Outlook who work through a high volume of email

    Superhuman Mail vs Kiwi for GmailSuperhuman Mail pricing and details

  5. Gmail

    Google's email service, free for personal use with 15 GB of storage

    • Gmail starts at $7 per user / month with a 1-year commitment (Workspace Business Starter). Kiwi for Gmail starts at $4 per month (Starter; monthly or annual billing basis not confirmed).
    • Gmail has a free plan. Kiwi for Gmail does not, though it has a free trial.
    • Only Gmail lists a web app.
    • Only Gmail lists iOS and Android apps.
    • Only Kiwi for Gmail lists macOS and Windows apps.

    Suits: Anyone who wants a free personal address with 15 GB of shared storage

    Gmail vs Kiwi for GmailGmail pricing and details

Limits worth knowing in Kiwi for Gmail

  • It works only with Gmail and Google Workspace accounts; other email providers are not supported.
  • It is a desktop app for Mac and Windows only; the site offers no mobile app or web version.
  • Starter is limited to 1 account and Pro to 3; using up to 9 accounts and Tabbed Workspaces needs Power Pro.
  • Prices sit behind a Monthly/Annually switch on the pricing page, and the 7-day trial is stated for yearly plans.
Kiwi for Gmail pricing and details

Common questions

What are the alternatives to Kiwi for Gmail?

The alternatives to Kiwi for Gmail in this directory are Mimestream, Mailbird, Shortwave, Superhuman Mail and Gmail. Each one has a side-by-side comparison with Kiwi for Gmail.

Is there a free alternative to Kiwi for Gmail?

Yes. Mailbird, Shortwave and Gmail have a free plan alongside paid ones.

Which Kiwi for Gmail alternatives work on Android?

The Kiwi for Gmail listing does not include an Android app. Shortwave, Superhuman Mail and Gmail list one.

Which Kiwi for Gmail alternatives work on iOS?

The Kiwi for Gmail listing does not include an iOS app. Shortwave, Superhuman Mail and Gmail list one.

When were these prices checked?

Each listing shows its own date. On this page they run from Oct 4, 2026 to Oct 6, 2026. Vendors change prices without notice, so confirm on their site before you buy.

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