According to AlphaMoat, in 2026-09 the AI app Spark Mail saw 14,142 downloads over the last 30 days, with about $142.2K in app-store in-app purchase revenue — ranked #1,268 of 2,568 AI apps, and #64 of 139 in Office & Collaboration; its top market is Algeria (0.8% of downloads).
What is Spark Mail
Spark Mail collects Gmail, Outlook, iCloud, Yahoo and other accounts into one inbox. Its Smart Inbox surfaces messages from real people first, and an AI assistant summarises threads, drafts replies and adjusts tone.
- 01A unified inbox for Gmail, Outlook, iCloud, Yahoo and IMAP accounts
- 02a Smart Inbox that prioritises messages from real people
- 03AI summaries, reply drafts and tone adjustment
- 04scheduling emails to send later, plus snoozing, muting and marking messages as done
- 05a Gatekeeper that pre-screens new senders
- 06calendar and Notion, Asana and Things integrations, plus team collaboration with shared drafts, private comments and read receipts
Free to download from the App Store. Spark Plus and Spark Pro plans can be tried free for a week.
Downloads by Country · Top 5
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+ CompareData month: 2026-09 · Downloads and in-app purchase revenue are third-party estimates (trailing 30-day window), aggregated monthly. Revenue covers App Store and Google Play in-app purchases (including subscriptions) only — excluding Android app stores in mainland China and other payment channels such as web subscriptions. See methodology.