Best ChatGPT Communication plugins

68 plugins are listed under Communication in OpenAI’s ChatGPT directory · 10 profiled so far, more added weekly. The best known: Slack, Superhuman Mail and Outlook Email. Of these, 10 come with example prompts, 5 bundle skills, 3 state they can make changes and 4 are also in Claude.

Checked against the official directory on Oct 20, 2026 Independent, not affiliated with OpenAI

by name, task or skill

10 plugins, featured first

Quoted: an example prompt from the official listing

Slack
Share work and pull context
Example prompt: “Summarize what mattered most in [channel] over the last 7 days and list decisions plus owners plus next steps”
- Makes changes
Superhuman Mail
Best email+calendar assistant
Example prompt: “draft an email introducing myself to Lauren”
- 6 skills
Outlook Email
Triage Outlook inboxes
Example prompt: “Summarize the most recent thread with procurement and pull the exact questions they asked so I can answer cleanly”
by OpenAI
- Makes changes
Zoom
Insights from Zoom
Example prompt: “Can you provide me with a recap of the meeting this afternoon?”
- Also in Claude
Teams
Summarize Teams and follow up
Example prompt: “Turn this Teams conversation into a clean action list with owners, due dates, and dependencies implied by the discussion”
by OpenAI
- Makes changes
Inkbox
Email, phone & iMessage for AI
Example prompt: “Send Sarah an iMessage that I'm running late, then show me our recent thread.”
- 1 skill
Speko
Make real phone calls
Example prompt: “Call my dentist and ask whether they take Delta Dental”
- 1 skill
RingCentral Chat
Team chat, tasks, and files
Example prompt: “Send a reminder to the Engineering team to send a status update”
- 8 skills
RingCentral Phone
Calls, SMS, and voicemail
Example prompt: “Give me my daily communications digest.”
- 1 skill
Brevo
Access campaigns and contacts
Example prompt: “What's the open and click rate on my last email campaign in Brevo?”