Magic (getmagicnow.com) vs Missive

提供极速的键盘导向电子邮件管理功能，但缺乏 Missive 以团队为核心的共享收件匣与内置内部聊天频道。

免费 / 开源Motion is an AI-powered productivity super app that unifies tasks, projects, calendars, meetings, docs, notes and reports, using AI agents to auto-plan your day, build projects, take meeting notes and keep work moving.

免费 / 开源能学习你工作方式、跨邮箱、日历、聊天与应用自动干活的 AI 工作助理

提供清爽的收件匣优先排序与智能摘要，但缺乏深度的团队聊天整合以及共享收件匣工作流程规则。

免费 / 开源雇佣能接入你技术栈并真正干活的 AI 员工

Sintra AI is a platform of role-based AI employees that handle everyday business work such as social media, SEO, copywriting, sales outreach, customer support, email marketing, and e-commerce tasks. Business owners add context once and delegate, with a shared Brain memory across the team and 100+ language support.

具备带有 AI 助理的跨平台统一收件匣，但缺乏 Missive 的进阶团队协作与共享对话指派功能。

专项更强Automates email triaging and executive scheduling effectively, but is structured as a virtual assistant rather than a collaborative team inbox.

提供更优异的 AI 邮件整理与打包功能，但缺乏 Missive 坚固的多人共享收件箱与团队聊天协作功能。

内置监督、备份与覆盖的托管虚拟助理

将电子邮件讨论串转化为对话式聊天室，但缺乏 Missive 的结构化任务指派以及传统的团队共享收件匣工作流程。

免费 / 开源An open-source AI email assistant for sorting and drafting, but lacks Missive's enterprise-grade team collaboration and shared inbox management.