Choose eM Client if you need
- macOS or iOS. We haven't found them on Spark's website.
- Integration with Google Workspace, Office 365 or Exchange. We haven't found them on Spark's website.
At a glance
- Both have a free plan.
- eM Client's lowest paid plan is Personal at A$79.95 per year, as of November 14, 2026.
- Spark's lowest paid plan is Plus at $10 per user per month, as of November 13, 2026.
- Both are available on Windows and Android.
- Only eM Client lists macOS and iOS.
- Only Spark lists Mac, iPhone and iPad.
- Both work with Outlook and Slack.
From each tool's own website, checked on the dates below, and from published reviews.
Which to choose
From the facts checked for both tools, not from opinion. A fact we haven't confirmed for one of them is never counted.
Choose Spark if you need
- Mac, iPhone or iPad. We haven't found them on eM Client's website.
- Integration with Gmail, Asana or Notion. We haven't found them on eM Client's website.
eM Client
Nobody has reviewed eM Client yet. Its rating shows once it has 3 reviews.
Review eM Client
Spark
Nobody has reviewed Spark yet. Its rating shows once it has 3 reviews.
Review SparkThe facts
- What it does
- eM ClientA fully-featured email client for Windows and macOS with a clean and easy-to-use interface.
- SparkSpark takes care of your inbox and calendar so you can focus on decisions, not admin.
- Free plan
- eM ClientYes
- SparkYes
- Pricing
- eM ClientYearly subscription or one-time payment
- SparkPer user, monthly or yearly
- Paid plans from
What they share
From the platforms and integrations each website lists.
Platforms
Both
- Windows
- Android
Only eM Client
- macOS
- iOS
Only Spark
- Mac
- iPhone
- iPad
Integrations
Both
- Outlook
People who switched
Reviewers who say they used one of these before the other.
No reviewer has said they moved between eM Client and Spark yet.
Used either of them?
Your review makes this comparison better for the next person. Review eM Client or review Spark.