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Mailbird vs Spark

Published On January 14, 2025 - Last Modified On May 18, 2026

Mailbird vs Spark Comparison Image

Meet the contenders

Whether you're a freelancer, small business owner, or corporate executive, there's an email app for you. We're here to help you decide.

Let's look at how these two email apps stack up against each other.

Mailbird Logo

Mailbird

Mailbird is a flexible and easy-to-use email client that promotes elegant simplicity and powerful functionality, including multi-account management from most email providers (such as Gmail and Outlook), unified inbox, customizable interface, third-party integrations, and a streamlined workflow directly from your inbox. With a clutter-free design and pleasant user experience, Mailbird has become the go-to email app for more than 4M users who trust it with their personal and professional email.

Spark Logo

Spark

Spark is an email client that transforms how you interact with your inbox, helping you eliminate email clutter, minimize distractions, and stay organized. With its Smart Inbox and Gatekeeper features, Spark aims to ease email management and prevent unwanted senders from taking over your inbox. Its Premium version offers advanced tools, such as AI-powered assistance and team collaboration.

Mailbird vs Spark: A side-by-side comparison

Mailbird LogoMailbird
Spark LogoSpark

Operating system

WindowsMacOS

Windows macOS iOS Android

Versions

Free

Premium

Free

Premium Individual

Premium Teams

Price(s)

  • Free

  • Premium Yearly: $5.75/mo

    Premium Pay once: $99.75

    View detailed plan and pricing information.

  • Free

  • Premium Individual: $4.99/month (billed annually)

  • Premium Teams: $6.99/month (billed annually)

Notable features

  • Multi-account support

  • Unified inbox

  • Third-party app integrations

  • AI tools

  • Email templates

  • Unsubscribe and block senders

  • Microsoft Exchange support 

  • Email snooze

  • Speed reader

  • Native calendar

  • Advanced search

  • Email tracker

  • Customizable user interface

  • Multi-language support (currently translated into 21 languages)

  • Multi-account support

  • Unified inbox

  • Smart Inbox (categorizes/prioritizes messages)

  • Gatekeeper (screens and blocks emails)

  • AI-powered email assistant

  • Third-party app integrations

  • Natural-language searching

  • Bundle emails from preferred senders

  • Message pinning

  • Thread muting

  • Team collaboration tools