Spark Mail vs Superhuman Mail: apps to handle my email inbox, compared
Spark Mail acts on your behalf; Superhuman Mail answers and suggests. Only Spark Mail has a Desktop app.
5 known differences below. Facts side by side, in alphabetical order; not a ranking.
Spark Mail
Email app with an AI Assistant that finds and summarizes mail, drafts and sends replies, cleans up the inbox and schedules meetings.
Superhuman Mail
AI email app for Gmail and Outlook that drafts replies in your voice, triages and archives mail, and summarizes every thread.
Facts side by side
| Fact | Spark Mail | Superhuman Mail |
|---|---|---|
| Where they differ | ||
| Agent level | Acts on your behalf | Assistant: answers and suggests |
| Platforms | iOSAndroidDesktop | iOSAndroid |
| Pricing model | Freemium | Subscription |
| Interface languages | English, French, German, Italian and 6 moreJapanese, Portuguese, Russian, Simplified Chinese, Spanish, Ukrainian | English Developer states |
| Cancelling and refunds | Refunds: Refunds available · Stripe (web) purchases: full refund within 30 days on request; App Store/Google Play purchases follow the store's policy; business subscriptions are non-refundable. Developer states · checked Nov 5, 2026 | Refunds: No refunds · No refunds or credits for partially used subscription periods or unused capacity, to the extent the law allows. Developer states · checked Nov 5, 2026 |
| Where they are the same | ||
| Hands-on test | Developer states · Not yet tested by us | Developer states · Not yet tested by us |
| Not yet verified for both | ||
| Free plan and plan prices | Not yet verified | Not yet verified |
| Setup | Account required | Not yet verified |
Unless a label says otherwise, facts are what each developer states, checked on the date shown. Sources are on each app’s page.
Who each app is for
Spark Mail
Good for, as the developer describes it:
- People with several email accounts who want one AI assistant on their phone to search, draft, tidy the inbox and book meetings.
Limitations:
Developer states · checked Nov 4, 2026 for all 6 below
- AI features use a monthly quota; free users get only a limited preview
- Free plan AI search covers one month of history
- Spark +AI is off by default and not available in mainland China
- AI Assistant not available on iPhone 11 or iPhone SE (2nd gen); Android devices must pass a speed test
- Auto-Drafts is a Pro plan feature
- App Store age rating 4+ (Google Play: Everyone)
Superhuman Mail
Good for, as the developer describes it:
- Busy professionals on Gmail or Outlook who want AI-drafted replies and an automatically triaged inbox on their phone.
Limitations:
Developer states · checked Nov 4, 2026 for all 3 below
- Auto Drafts and Ask AI are listed in the Business plan, not Starter
- Works with Gmail and Outlook accounts
- App Store age rating 13+ (Google Play: Everyone)
Questions
- What is the difference between Spark Mail and Superhuman Mail?
- Spark Mail acts on your behalf; Superhuman Mail answers and suggests. Only Spark Mail has a Desktop app. Spark Mail is freemium; Superhuman Mail needs a subscription. Spark Mail lists 10 interface languages; Superhuman Mail lists 1. Their cancelling or refund terms differ. Facts are what each developer states unless a label says otherwise.
- Can Spark Mail or Superhuman Mail act on your behalf?
- Spark Mail, per the developer’s description.
- Is Spark Mail or Superhuman Mail on Android?
- Spark Mail and Superhuman Mail, per the store listing.
- Is Spark Mail or Superhuman Mail on iPhone?
- Spark Mail and Superhuman Mail, per the store listing.
- Is Spark Mail or Superhuman Mail free to start?
- Spark Mail is free or freemium, per the developer’s pricing.
Apps are shown in alphabetical order; order is not a ranking. No app pays to be listed. How we check apps.