At a glance
- Spark is listed under Email clients, alongside BlueMail, Canary Mail and eM Client.
- Spark has a free plan.
- Spark's lowest paid plan is Plus at $10 per user per month, as of November 13, 2026.
- Spark's pricing model: per user, monthly or yearly.
- Spark is available on Mac, Windows, iPhone, iPad and Android.
- Spark works with Gmail, Outlook, Asana, Notion, Slack and others.
- Spark's main features: Smart inbox, AI assistant, Meeting notes, Shared inboxes, Auto-drafts, Spark CLI for agents.
- We haven't confirmed whether Spark has a public API.
Facts from sparkmailapp.com, checked November 13, 2026.
The summary writes itself once 5 people have reviewed this tool.
It's built only from what reviewers say: who it's best for, who should think twice, and what comes up again and again.


