Codename Jo

Speak once. Route everywhere.

Free · Designed for iPhone. Not verified for macOS.

Codename Jo is a voice assistant for your inbox, calendar and work tools. Talk to Jo to catch up on email, draft replies and manage your day. WORK THROUGH YOUR INBOX Hear summaries of your mail, ask follow-up questions, draft and send replies, and organize messages with archive and label actions. MANAGE YOUR CALENDAR Ask about your schedule and create or update events in Google Calendar. CONNECT YOUR WORK TOOLS Connect Gmail and Google Calendar, with optional connections for Slack, Notion, Granola, GitHub and custom MCP services. Available actions depend on the services you connect and their permissions. TALK FROM YOUR APPLE WATCH Use the Watch companion to start a conversation, mute your microphone or end a call. Keep your paired iPhone nearby with Codename Jo open. WHAT YOU NEED An OpenAI API key with access to the models used by Jo, a Google account for Gmail and Calendar, and an internet connection. OpenAI usage is billed separately to your OpenAI account. Microphone permission is required for voice conversations. Apple Watch is optional. YOUR DATA Your OpenAI key and connected-service credentials are stored in the device Keychain. Voice and relevant connected content are sent to the AI and service providers needed to fulfill your requests. Privacy Policy: https://kiloforge.com/privacy Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Ratings & Reviews

  • 1.0
    out of 5
    1 Ratings

Your first onboarding reply now sends directly to Nate. Jo still asks whether you want future emails sent or saved as drafts.

Version 1.6

The developer, Petaforge Inc., indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .

  • Data Linked to You

    The following data may be collected and linked to your identity:

    • Contact Info
    • User Content
    • Identifiers
    • Usage Data

Privacy practices may vary, for example, based on the features you use or your age. Learn More

Accessibility

The developer has not yet indicated which accessibility features this app supports. Learn More

Information

Seller
Petaforge Inc.
Size
114.9 MB
Category
Productivity
Compatibility
Requires iOS 26.4 or later.
  • iPhone
    Requires iOS 26.4 or later.
  • Mac
    Requires macOS 26.4 or later and a Mac with Apple M1 chip or later.
  • Apple Vision
    Requires visionOS 26.4 or later.
  • Apple Watch
    Requires watchOS 26.0 or later.
Age Rating
4+
Copyright
© 2026 Kiloforge
  • Developer Website
  • Privacy Policy
  • License Agreement

    • More by Petaforge Inc.