— Productivity Tool

Spark Mail

Last updated July 10, 2026 ·Reviewed by ToolForge Editorial

The smart inbox by Readdle. AI prioritizes, summarizes, and drafts your email so you reach zero faster.

★ 4.5/5·5M+ users ·Since 2016·Free tier
$48/yr Productivity plan
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What Spark Mail does best

The smart inbox by Readdle. AI prioritizes, summarizes, and drafts your email so you reach zero faster. We tested it across real workflows to find where it shines and where it stumbles.

Who it's for: Productivity users who want a faster, AI-assisted workflow without a steep learning curve.

Key features

Smart InboxPriority sorting

Important mail rises; newsletters and receipts are filed away.

Spark AISummarize & write

One-click thread summaries and a writing assistant for replies.

Shared draftsTeam inboxes

Collaborate on responses with comments and assignments.

Cross-platformMac, iOS, Android, Win

One experience everywhere with sync.

The honest take

✓ What works

  • Beautiful, fast email experience
  • AI summaries save real time
  • Great free tier
  • Strong team/shared-inbox features

✗ What doesn't

  • Some AI features are paid
  • Less customizable than Superhuman
  • Account required for sync

Verdict

Spark Mail earns a spot in a modern AI stack if you value productivity speed and quality. $48/yr is reasonable for what it delivers — and the free tier is enough to decide if it fits.

💡 Transparency: This review contains affiliate links. If you sign up through our link, we may earn a commission at no cost to you. We only recommend tools we use ourselves. Full disclosure.

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$48/yr · Free tier

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