Spark Mail

Cross-platform smart email client with AI writing help, meeting notes, and team collaboration.

Freemium Writing & Content
Visit Website ↗ by Readdle

What is Spark Mail?

Spark is a smart email client by Readdle with native apps on Mac, Windows, iOS, Android, and web, automatically sorting mail with its Smart Inbox. It adds AI tools for writing, summarizing, and translating emails, plus AI meeting notes. A generous free tier covers core features, with Plus at $10/month adding deeper AI and Pro at $20/month adding team collaboration like shared inboxes.

Key features

  • Smart Inbox that auto-sorts personal mail, newsletters, and notifications
  • +AI assistant for composing, rephrasing, summarizing, and translating
  • AI meeting notes and transcription
  • Gatekeeper for screening new senders and Block Sender
  • Shared inboxes and private team comments on emails
  • Email delegation and shared drafts
  • Read statuses and email templates
  • Unified inbox across multiple accounts

Pros

  • Excellent free tier that covers the core email experience
  • Truly native apps on every major platform
  • Strong team collaboration features at a fraction of Front's price

Cons

  • Feature availability differs between desktop and mobile apps
  • Some advertised Pro features (Workflows, Auto-Labels) still marked coming soon
  • AI Assistant sends selected email content to an external AI provider — a privacy tradeoff

Spark Mail at a glance

PricingFreemium
CategoryWriting & Content
Platformsweb, ios, android, macos, windows
CompanyReaddle
Official websitesparkmailapp.com
email clientsmart inboxai assistantmeeting notesshared inboxesteam collaborationunified inboxgatekeeper

How to choose the right Writing & Content tool

A good writing tool should make your words better, not just faster. Look at the quality of its suggestions on your own kind of writing — articles, emails, marketing copy or academic work — and whether it can match a tone you set rather than forcing a generic voice. Practical checks: does it help with structure and headlines, or only grammar? Are there tools for rewriting, shortening and expanding? If you publish online, SEO guidance and plagiarism checking are worth having. Be careful with tools that promise fully automatic articles: search engines and readers both reward original, edited work, so choose a tool that strengthens your draft instead of replacing your judgement.

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Spark Mail FAQs

What is Spark Mail?

Spark is a smart email client by Readdle with native apps on Mac, Windows, iOS, Android, and web, automatically sorting mail with its Smart Inbox. It adds AI tools for writing, summarizing, and translating emails, plus AI meeting notes. A generous free tier covers core features, with Plus at $10/month adding deeper AI and Pro at $20/month adding team collaboration like shared inboxes.

What are the main features of Spark Mail?

Spark Mail offers Smart Inbox that auto-sorts personal mail, newsletters, and notifications, +AI assistant for composing, rephrasing, summarizing, and translating, AI meeting notes and transcription, Gatekeeper for screening new senders and Block Sender, Shared inboxes and private team comments on emails, Email delegation and shared drafts, Read statuses and email templates and Unified inbox across multiple accounts.

How much does Spark Mail cost?

Spark Mail follows a freemium model: a free tier is available, and paid plans unlock higher limits and advanced features. Check its official website for current plan prices.

What are the pros and cons of Spark Mail?

Strengths of Spark Mail include Excellent free tier that covers the core email experience; Truly native apps on every major platform; Strong team collaboration features at a fraction of Front's price. On the downside, Feature availability differs between desktop and mobile apps; Some advertised Pro features (Workflows, Auto-Labels) still marked coming soon; AI Assistant sends selected email content to an external AI provider — a privacy tradeoff.