#7 in Messaging & Calls

Spark Mail review

A smart email app that sorts your inbox for you

  • Readdle
  • Free + paid plans
  • iPhone & iPad, Android, Mac, Windows
8.2
Our score Very good Updated October 2026

Does it deserve #7?

0

The verdict

Spark Mail turns a messy inbox into something you can manage. Smart Inbox groups people, newsletters and notifications, Gatekeeper screens first-time senders, and you can snooze, pin or set aside emails with a tap. AI tools help draft replies. The catch is privacy: Spark keeps access to your accounts on its own servers to power push and other features. Great for busy people juggling several accounts.

  • Smart Inbox sorting
  • Gatekeeper for new senders
  • AI writing and summaries
  • Shared drafts for teams

Score breakdown

FeaturesHow much it does, and how well those features hold up in daily use.
8.6
DesignClarity, polish, accessibility and how quickly you get things done.
9.1
PerformanceSpeed, reliability, sync and how kind it is to your battery.
8.3
ValueWhat you get for what you pay, including how useful the free tier is.
8.3
PrivacyWhat it collects, who it shares with, encryption and the business model.
6.2

Overall = features 30% · design 20% · speed 20% · value 15% · privacy 15%. Why these weights?

What we like

  • Smart Inbox cuts noise from newsletters and alerts
  • Works with Gmail, Outlook, iCloud and IMAP accounts
  • Clean, fast design on phone and desktop

What could be better

  • Account access is held on Spark's servers for features
  • Best AI and team tools need Spark Premium
Get it if you're

Busy professionals who juggle several email accounts and want a calmer inbox

Skip it if

you want a local-only mail client that never touches third-party servers

Questions about Spark Mail

Is Spark Mail free?

Yes, the free plan covers multiple accounts, Smart Inbox and core email tools. Spark Premium adds advanced AI features and team collaboration tools.

Is Spark Mail safe to use?

Readdle says it does not sell your data, but Spark stores access to your accounts on its servers to deliver push notifications and other features. If that worries you, choose a client that works only on your device.

What are the best alternatives to Spark Mail?

The closest alternatives are Microsoft Teams, Slack and Signal. See all of them ranked on our Spark Mail alternatives page.

Where does Spark Mail rank?

Spark Mail ranks #7 of 8 in our Messaging & Calls ranking, with an overall score of 8.2 out of 10.

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