Kai

6.7easy start · #15 of 46
in AI Email Assistants

Free to practise onnot on record
Free trialyes
Well documentedyes
Runs where you workyes

Runs on Android, iOS, Mac, Web. Paid plans from $20/mo.

Kai is ranked #15 of 46 in AI email assistants on The Geeks Club. It runs on Android, iOS, macOS, Web. There is no free plan. A free trial is offered. Paid plans start at $20/mo.

Kai plans and pricing

All plans

Free trial Free One-time usage allowance; no time limit All features · usage-based, not time-based hirekai.ai · 4 Oct 2026

Base $20/mo Per user, per month All features · sized for lighter weeks hirekai.ai · 4 Oct 2026

Pro $50/mo Per user, per month All features · 5× Base monthly usage hirekai.ai · 4 Oct 2026

Compared on AI email assistants

Free plan: No
Paid from: $50/user/mo
Inbox triage: Yes
AI reply drafting: Yes
Automatic sending: No
Follow-up actions: Yes
Email platforms: gmail

Best Kai alternatives

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Mailbutler Smart Assistant 0 of 4 in the starter kit Lesson 18.0 Spark +AI 0 of 4 in the starter kit Lesson 27.7 Superhuman Go 0 of 4 in the starter kit Lesson 37.7 Perplexity 0 of 4 in the starter kit Lesson 47.6 MailMaestro 0 of 4 in the starter kit Lesson 57.5 MailWise 0 of 4 in the starter kit Lesson 67.4

The record

Product: Kai describes itself as an AI executive assistant that tracks email, meetings, and direct messages and follows up on commitments.
Email and calendar: Kai connects to Gmail, Google Calendar, Outlook email, and Microsoft Outlook calendar to triage mail, draft replies, schedule events, block focus time, and detect conflicts.
Meeting capture: Kai captures Zoom, Google Meet, Microsoft Teams, Webex, and Slack huddles without a bot joining the call.
Tasks: Kai turns action items from meetings and email into tracked tasks with their original context attached, and says external task-manager syncing is not currently supported.
Approval controls: Kai says email drafts, tasks, and calendar changes go through user review, and emails are not sent without explicit action or approval.
AI connections: Kai offers MCP access for third-party assistants including Claude, ChatGPT, and Cursor, and its privacy policy also lists Gemini as a connector.
Intended users: Kai presents itself for founders and executives, freelancers and solopreneurs, teams, AI power users, and people with ADHD.
Platforms: Kai offers a browser app and a macOS desktop app, and its homepage lists availability on iPhone and Android.
Security: Morgen says it uses access controls, authentication, transport encryption, monitoring, rate limiting, logging, least-privilege access, and vendor security reviews.
AI data: Morgen says it does not use customer data to train its own general-purpose AI models and configures or contracts with AI providers not to train on Kai customer data where supported.
Retention: Morgen says AI logs and traces may be retained for up to 90 days, while account data is generally retained while the account is active.
Support: Morgen lists Intercom as a provider for customer support and user communication, and the site provides a contact page.
Maker and headquarters: Kai is operated by Morgen AG, whose privacy policy lists its address in Zürich, Switzerland.
Headquarters: Zürich, Switzerland
Price from: $20/mo

Where it ranks on The Geeks Club

Best AI Email Assistants in 2026#15 of 46

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Sources

hirekai.ai· checked 4 Oct 2026
hirekai.ai/integrations· checked 4 Oct 2026
hirekai.ai/hire· checked 4 Oct 2026
hirekai.ai/privacy· checked 4 Oct 2026
hirekai.ai/pricing· checked 4 Oct 2026