Spark Mail

Spark Mail

A cross-platform email app with a Smart Inbox and an AI assistant.

Free planiPhoneAndroidMacWindowsWeb

PriceFree plan; Plus about $10/month

Visit Spark Mail

Our verdict

A great free mail app for most people on any device, with AI help and team features if needed. The best AI and team tools sit behind paid plans.

Good

Smart Inbox sorts what matters
Unified inbox, free plan
AI writing, translation and summaries

Not so good

Advanced features need a paid plan

Best for

people who want it freeAI featuresevery device

Where Spark Mail shows up

Best for

The 3 best email apps for Mac

Top 3

The 3 best email apps in 2026

Best free

The 3 best free email clients

Versus

Spark vs Airmail: which email app should you pick?

Alternatives to Spark Mail

All email

AirmailFree plan, Apple

A polished email client for iPhone, iPad, Mac and Apple Watch.

AOL Mail, News, Weather screenshot from the App Store

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AOL's app for email, news headlines and weather.

Apple MailFree, Apple

The built-in mail app on every iPhone and Mac, with strong privacy features.

Blue MailFree, Apple

Free email app that works with most email providers, with a unified inbox.