Spark Mail

Spark Mail is a cross-platform email client for Windows, Android, Mac, iPhone, iPad and Apple Watch that connects to IMAP, iCloud, Exchange, Outlook, Yahoo and Google accounts. It separates priority mail from newsletters and notifications through a Smart Inbox, unified inbox and natural-language Smart Search, with tools such as Gatekeeper, Priority Sender, Group by Sender, Pin, Mute Threads, Done Marker, Set Aside, Snooze, Reminders and Send Later to manage incoming mail.

Spark includes AI features under Spark +AI: a writing assistant for drafting, translating, summarizing and proofreading, quick AI replies, email summaries, an AI Assistant for finding and acting on inbox content, and meeting notes transcription. Team features cover shared inboxes, shared drafts, assignments, private comments, shared threads and templates. Integrations connect to services including Todoist, Notion, Slack, Trello, Evernote, Google Drive, Dropbox, Zoom and HubSpot.

Spark is aimed at individuals and teams, with a Free plan covering multiple accounts and core inbox features, and paid Plus and Pro editions adding AI, collaboration and integrations on a per-user basis; Enterprise is offered for larger teams. A seven-day trial of Plus and Pro is available when subscribing in the app, and AI features draw on a monthly quota with optional add-ons.