Spark Mail alternatives
15 AI agents do some of what Spark Mail does. Closest: Gemini in Gmail, Copilot in Outlook and Canary Mail. Lowest listed starting price: Notion Agent at $10/month.
| # | Agent | In common with Spark Mail | Agent Score | From | |
|---|---|---|---|---|---|
| 1 | Gemini in Gmail Google's Gemini AI built into Gmail: drafts and refines emails, summarizes threads and organizes the inbox on request. A feature of Google Workspace, not a standalone app. | 4 of 4 Content Writing · Email Automation · Social Media Management · Summarization | 51 | On quote | Compare → |
| 2 | Copilot in Outlook Microsoft 365 Copilot inside Outlook: drafts emails, summarizes threads and coaches tone before you send. A feature of Microsoft 365 Copilot, not a standalone app. | 4 of 4 Content Writing · Email Automation · Social Media Management · Summarization | 48 | On quote | Compare → |
| 3 | Canary Mail Cross-platform email client whose AI Copilot drafts and rewrites replies, summarizes threads, smart-searches and routes team mail. | 4 of 4 Content Writing · Email Automation · Social Media Management · Summarization | 44 | On quote | Compare → |
| 4 | Shortwave Gmail client with an AI assistant that searches, drafts, filters and organizes your inbox. | 3 of 4 Content Writing · Email Automation · Summarization | 74 | $30/mo | Compare → |
| 5 | MailMaestro AI email assistant for Outlook and Gmail that drafts emails from short prompts, writes context-aware replies, applies smart labels and flags action items. | 3 of 4 Content Writing · Email Automation · Summarization | 56 | $12/mo · free plan | Compare → |
| 6 | Mailbutler Email extension whose AI Smart Assistant drafts emails, generates replies, summarizes, improves grammar and extracts tasks across Apple Mail, Outlook and Gmail. | 3 of 4 Content Writing · Email Automation · Summarization | 54 | $14/mo · free plan | Compare → |
| 7 | Fyxer AI AI executive assistant that sorts your inbox, drafts replies and writes meeting follow-ups. | 3 of 4 Content Writing · Email Automation · Summarization | 53 | $49/mo · free plan | Compare → |
| 8 | Missive Collaborative team email client with an AI assistant that drafts and refines replies, applies team tone rules and surfaces urgent conversations. | 3 of 4 Content Writing · Email Automation · Summarization | 52 | $14/mo | Compare → |
| 9 | Inbox Zero Open-source AI email assistant that sorts, labels, drafts replies and blocks cold email. | 3 of 4 Content Writing · Email Automation · Summarization | 48 | $20/mo | Compare → |
| 10 | Cora by Every AI chief of staff for your inbox that triages mail, pre-drafts replies in your voice and sends twice-daily briefs of low-priority email. | 3 of 4 Content Writing · Email Automation · Summarization | 37 | $15/mo | Compare → |
| 11 | Notion Agent Workspace AI agent that runs multi-step tasks, takes meeting notes and researches across apps. | 2 of 4 Content Writing · Summarization | 85 | $10/mo · free plan | Compare → |
| 12 | Fireflies.ai AI notetaker that records, transcribes and summarizes meetings with an assistant, AskFred. | 2 of 4 Email Automation · Summarization | 80 | $18/mo · free plan | Compare → |
| 13 | Lindy AI assistant agents that handle email, meetings, scheduling and computer-use tasks for teams. | 2 of 4 Email Automation · Summarization | 80 | $29.99/mo | Compare → |
| 14 | Granola Bot-free AI notepad that transcribes meetings and turns notes into summaries and follow-ups. | 2 of 4 Content Writing · Summarization | 79 | $14/mo · free plan | Compare → |
| 15 | Jace AI AI executive assistant that organizes your inbox, drafts replies in your voice, applies smart rules and triggers workflows from incoming email. | 2 of 4 Content Writing · Email Automation | 53 | $20/mo | Compare → |
FAQ
What are the best alternatives to Spark Mail?
The closest are Gemini in Gmail, Copilot in Outlook and Canary Mail: they share the most documented capabilities with Spark Mail. Across all 15 alternatives, the highest Agent Score is Notion Agent (85/100).
Is there a cheaper alternative to Spark Mail?
Among the closest alternatives with a listed monthly price, none starts below Spark Mail ($10/month).
Is there a free alternative to Spark Mail?
MailMaestro, Mailbutler and Fyxer AI have a free plan or free tier, according to their pricing pages.
How alternatives are chosen: agents that document the most capabilities in common with Spark Mail come first, then agents in the same theme, then by Agent Score. Capabilities and prices come from vendor websites, with sources and dates on each agent's page. No vendor pays to appear here, and affiliate links never change this order.