Big app and forces me to connect email.
Don’t like that it forces me to put email to proceed. Not good user experience for me. App takes lots of space.
Free
About
This voice assistant helps manage your inbox and calendar by summarizing emails, drafting replies, and scheduling events. It integrates with various work tools and can be controlled from your Apple Watch.
✓Summarize emails
✓Draft and send replies
✓Organize messages
✓Manage calendar events
✓Integrate with work tools
✓Apple Watch companion app
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What's New in Codename Jo
1.6
October 20, 2026
Your first onboarding reply now sends directly to Nate. Jo still asks whether you want future emails sent or saved as drafts.
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FAQ
What is Codename Jo?
Codename Jo is a voice assistant designed to help you manage your inbox, calendar, and other work tools. You can speak to it to catch up on emails, draft replies, and organize your day.
What work tools does Codename Jo integrate with?
Codename Jo connects with Gmail and Google Calendar. It also offers optional connections for Slack, Notion, Granola, GitHub, and custom MCP services, depending on their permissions.
Can I use Codename Jo on my Apple Watch?
Yes, Codename Jo has an Apple Watch companion app. This allows you to start conversations, mute your microphone, or end calls directly from your watch.
What do I need to use Codename Jo?
To use Codename Jo, you need an OpenAI API key, a Google account for Gmail and Calendar, and an internet connection. Microphone permission is also required for voice conversations.
How is my data handled by Codename Jo?
Your OpenAI key and connected service credentials are securely stored in your device's Keychain. Voice data and relevant content are sent to the AI and service providers needed to fulfill your requests.
Does Codename Jo have ads?
No, Codename Jo does not contain advertisements. It is a free application.
What is the rating for Codename Jo?
Codename Jo has a rating of 1.0 stars based on 1 rating.
When was Codename Jo last updated?
Codename Jo was last updated on October 20, 2026, with its latest version being 1.6.
