nuntius

Draft contextual replies from a Chrome side panel with local or CLI AI providers.

As of June 2026, nuntius has 5 users and a 5.00/5 rating from 3 reviews in the Productivity category.

Usersno change0%
5
5
Ratingno change0%
5.00
3 reviews
Reviewsno change0%
3
Version
2.2.0
Manifest V3
90-day change · In the last 90 days this extension 4 version updates, changed permissions.

History

5 snapshots

Tracking since Apr 25, 2026.

6.43.50.5999999999999996Apr 25, 2026Jun 7, 2026
View as table
DateUsersRatingReviewsVersion
Apr 25, 20261.1.0
May 2, 20261.1.0
May 9, 202611.1.1
May 13, 202665.0021.3.0
May 19, 202655.0022.0.0
Now55.0032.2.0

Changelog

  • May 19, 2026
    description
    nuntius is a side-panel assistant for Slack, Microsoft Teams, Instagram DMs, and Facebook Messenger that helps you draft replies without leaving the conversation you are already in.
    
    Open a Slack thread, channel, or DM; a Teams chat; an Instagram DM; or a Messenger conversation, then generate a suggested reply directly from the page context. The extension reads the recent conversation, lets you choose a tone, and inserts a draft into the correct composer so you can review and send it yourself.
    
    Why teams use nuntius:
    
    Works inside Slack, Microsoft Teams, Instagram DMs, and Facebook Messenger in one extension.
    Drafts replies in context instead of making you copy and paste chats into another tool.
    Supports Claude, Gemini CLI, and ChatGPT / Codex CLI through a local native host setup.
    Supports local Ollama models for private, on-device workflows.
    Lets you steer tone with moods like professional, direct, empathetic, playful, technical, or one-liner.
    Saves personal voice samples and optional profile details to better match your writing style.
    Includes a side panel that stays docked while you work.
    Supports light and dark theme syncing.
    Typical use cases:
    
    Catch up on a long thread and draft a polished response quickly.
    Rewrite a message to be more concise, warmer, firmer, or more executive-friendly.
    Answer internal questions in your own style with less typing.
    Keep sensitive workflows local by using Ollama on your machine.
    How it works:
    
    Open Slack, Microsoft Teams, Instagram DMs, or Facebook Messenger in Chrome.
    Open the nuntius side panel.
    Choose your provider, tone, and optional instruction.
    Generate a draft.
    Review the inserted message before sending.
    Important notes:
    
    nuntius only works on the supported Slack, Microsoft Teams, Instagram DM, and Facebook Messenger web apps.
    Claude, Gemini CLI, and ChatGPT / Codex CLI support require a one-time local native host installation.
    Ollama support requires a local Ollama instance and installed model.
    You stay in control of the final message. Drafts are inserted for review, not auto-sent.
    nuntius is a Chrome side-panel assistant that helps you draft replies without leaving the conversation you are already in. It works across supported messaging sites listed in the extension permissions.
    
    Open a supported conversation, then generate a suggested reply directly from the page context. The extension reads the recent visible conversation, lets you choose a tone, and inserts a draft into the correct composer so you can review and send it yourself.
    
    Why teams use nuntius:
    
    Works across multiple supported messaging sites in one extension.
    Drafts replies in context instead of making you copy and paste chats into another tool.
    Supports CLI-based AI providers through a local native host setup.
    Supports local models for private, on-device workflows.
    Lets you steer tone with moods like professional, direct, empathetic, playful, technical, or one-liner.
    Saves personal voice samples and optional profile details to better match your writing style.
    Includes a side panel that stays docked while you work.
    Supports light and dark theme syncing.
    
    Typical use cases:
    
    Catch up on a long thread and draft a polished response quickly.
    Rewrite a message to be more concise, warmer, firmer, or more executive-friendly.
    Answer internal questions in your own style with less typing.
    Keep sensitive workflows local by using an on-device model on your machine.
    
    How it works:
    
    Open a supported conversation in Chrome.
    Open the nuntius side panel.
    Choose your provider, tone, and optional instruction.
    Generate a draft.
    Review the inserted message before sending.
    
    Important notes:
    
    nuntius only works on the supported sites listed in the permissions section.
    CLI provider support requires a one-time local native host installation.
    Local model support requires a running local server and installed model.
    You stay in control of the final message. Drafts are inserted for review, not auto-sent.
  • May 19, 2026
    short_description
    Draft replies in Slack, Teams, Instagram DMs, Messenger, and WhatsApp with Claude, Gemini CLI, Codex CLI, Ollama, or LM Studio.
    Draft contextual replies from a Chrome side panel with local or CLI AI providers.
  • May 19, 2026
    host_permissions
    https://app.slack.com/*, https://teams.microsoft.com/*, https://teams.cloud.microsoft/*, https://www.instagram.com/direct/*, https://www.facebook.com/messages/*, https://www.messenger.com/*, https://web.whatsapp.com/*, http://localhost/*, http://127.0.0.1/*
    https://app.slack.com/*, https://teams.microsoft.com/*, https://teams.cloud.microsoft/*, https://www.instagram.com/direct/*, https://www.facebook.com/messages/*, https://www.messenger.com/*, https://web.whatsapp.com/*, https://teamblind.com/*, https://www.teamblind.com/*, https://www.linkedin.com/messaging/*, http://localhost/*, http://127.0.0.1/*
  • May 13, 2026
    short_description
    Draft replies in Slack, Teams, Instagram DMs, and Messenger with Claude, Gemini CLI, Codex CLI, Ollama, or LM Studio.
    Draft replies in Slack, Teams, Instagram DMs, Messenger, and WhatsApp with Claude, Gemini CLI, Codex CLI, Ollama, or LM Studio.
  • May 13, 2026
    host_permissions
    https://app.slack.com/*, https://teams.microsoft.com/*, https://teams.cloud.microsoft/*, https://www.instagram.com/direct/*, https://www.facebook.com/messages/*, http://localhost/*, http://127.0.0.1/*
    https://app.slack.com/*, https://teams.microsoft.com/*, https://teams.cloud.microsoft/*, https://www.instagram.com/direct/*, https://www.facebook.com/messages/*, https://www.messenger.com/*, https://web.whatsapp.com/*, http://localhost/*, http://127.0.0.1/*
  • May 9, 2026
    description
    nuntius is a side-panel assistant for Slack and Microsoft Teams that helps you draft replies without leaving the conversation you are already in.
    
    Open a thread, channel, DM, or Teams chat, then generate a suggested reply directly from the page context. The extension reads the recent conversation, lets you choose a tone, and inserts a draft into the correct composer so you can review and send it yourself.
    
    Why teams use nuntius:
    
    Works inside Slack and Microsoft Teams in one extension.
    Drafts replies in context instead of making you copy and paste chats into another tool.
    Supports Claude through a local native host setup.
    Supports local Ollama models for private, on-device workflows.
    Lets you steer tone with moods like professional, direct, empathetic, playful, technical, or one-liner.
    Saves personal voice samples and optional profile details to better match your writing style.
    Includes a side panel that stays docked while you work.
    Supports light and dark theme syncing.
    Typical use cases:
    
    Catch up on a long thread and draft a polished response quickly.
    Rewrite a message to be more concise, warmer, firmer, or more executive-friendly.
    Answer internal questions in your own style with less typing.
    Keep sensitive workflows local by using Ollama on your machine.
    How it works:
    
    Open Slack or Microsoft Teams in Chrome.
    Open the nuntius side panel.
    Choose your provider, tone, and optional instruction.
    Generate a draft.
    Review the inserted message before sending.
    Important notes:
    
    nuntius only works on Slack and Microsoft Teams web apps.
    Claude support requires a one-time local native host installation.
    Ollama support requires a local Ollama instance and installed model.
    You stay in control of the final message. Drafts are inserted for review, not auto-sent.
    nuntius is a side-panel assistant for Slack, Microsoft Teams, Instagram DMs, and Facebook Messenger that helps you draft replies without leaving the conversation you are already in.
    
    Open a Slack thread, channel, or DM; a Teams chat; an Instagram DM; or a Messenger conversation, then generate a suggested reply directly from the page context. The extension reads the recent conversation, lets you choose a tone, and inserts a draft into the correct composer so you can review and send it yourself.
    
    Why teams use nuntius:
    
    Works inside Slack, Microsoft Teams, Instagram DMs, and Facebook Messenger in one extension.
    Drafts replies in context instead of making you copy and paste chats into another tool.
    Supports Claude, Gemini CLI, and ChatGPT / Codex CLI through a local native host setup.
    Supports local Ollama models for private, on-device workflows.
    Lets you steer tone with moods like professional, direct, empathetic, playful, technical, or one-liner.
    Saves personal voice samples and optional profile details to better match your writing style.
    Includes a side panel that stays docked while you work.
    Supports light and dark theme syncing.
    Typical use cases:
    
    Catch up on a long thread and draft a polished response quickly.
    Rewrite a message to be more concise, warmer, firmer, or more executive-friendly.
    Answer internal questions in your own style with less typing.
    Keep sensitive workflows local by using Ollama on your machine.
    How it works:
    
    Open Slack, Microsoft Teams, Instagram DMs, or Facebook Messenger in Chrome.
    Open the nuntius side panel.
    Choose your provider, tone, and optional instruction.
    Generate a draft.
    Review the inserted message before sending.
    Important notes:
    
    nuntius only works on the supported Slack, Microsoft Teams, Instagram DM, and Facebook Messenger web apps.
    Claude, Gemini CLI, and ChatGPT / Codex CLI support require a one-time local native host installation.
    Ollama support requires a local Ollama instance and installed model.
    You stay in control of the final message. Drafts are inserted for review, not auto-sent.
  • May 9, 2026
    short_description
    Draft Slack and Microsoft Teams replies with Claude or a local Ollama model, right inside each app.
    Draft replies in Slack, Teams, Instagram DMs, and Messenger with Claude, Gemini CLI, Codex CLI, Ollama, or LM Studio.
  • May 9, 2026
    host_permissions
    https://app.slack.com/*, https://teams.microsoft.com/*, https://teams.cloud.microsoft/*, http://localhost/*, http://127.0.0.1/*
    https://app.slack.com/*, https://teams.microsoft.com/*, https://teams.cloud.microsoft/*, https://www.instagram.com/direct/*, https://www.facebook.com/messages/*, http://localhost/*, http://127.0.0.1/*
  • May 9, 2026
    permissions
    sidePanel, storage, scripting, activeTab, tabs, nativeMessaging, declarativeNetRequest
    sidePanel, storage, activeTab, tabs, nativeMessaging, declarativeNetRequest

Permissions & access

Permissions
sidePanelstorageactiveTabtabsnativeMessagingdeclarativeNetRequest
Host access
https://app.slack.com/*, https://teams.microsoft.com/*, https://teams.cloud.microsoft/*, https://www.instagram.com/direct/*, https://www.facebook.com/messages/*, https://www.messenger.com/*, https://web.whatsapp.com/*, https://teamblind.com/*, https://www.teamblind.com/*, https://www.linkedin.com/messaging/*, http://localhost/*, http://127.0.0.1/*

Screenshots

nuntius screenshot 1nuntius screenshot 2nuntius screenshot 3nuntius screenshot 4nuntius screenshot 5nuntius screenshot 6

About

nuntius is a Chrome side-panel assistant that helps you draft replies without leaving the conversation you are already in. It works across supported messaging sites listed in the extension permissions.

Open a supported conversation, then generate a suggested reply directly from the page context. The extension reads the recent visible conversation, lets you choose a tone, and inserts a draft into the correct composer so you can review and send it yourself.

Why teams use nuntius:

Works across multiple supported messaging sites in one extension.
Drafts replies in context instead of making you copy and paste chats into another tool.
Supports CLI-based AI providers through a local native host setup.
Supports local models for private, on-device workflows.
Lets you steer tone with moods like professional, direct, empathetic, playful, technical, or one-liner.
Saves personal voice samples and optional profile details to better match your writing style.
Includes a side panel that stays docked while you work.
Supports light and dark theme syncing.

Typical use cases:

Catch up on a long thread and draft a polished response quickly.
Rewrite a message to be more concise, warmer, firmer, or more executive-friendly.
Answer internal questions in your own style with less typing.
Keep sensitive workflows local by using an on-device model on your machine.

How it works:

Open a supported conversation in Chrome.
Open the nuntius side panel.
Choose your provider, tone, and optional instruction.
Generate a draft.
Review the inserted message before sending.

Important notes:

nuntius only works on the supported sites listed in the permissions section.
CLI provider support requires a one-time local native host installation.
Local model support requires a running local server and installed model.
You stay in control of the final message. Drafts are inserted for review, not auto-sent.

Technical

Version
2.2.0
Manifest
V3
Size
337KiB
Min Chrome
88
Languages
1
Featured
No

Metadata

ID
hkhddoaalbfjmjmpgckoocoagmehknkn
Developer ID
ub31179e1b9cfef5ed84ad1cce0ab9adc
Developer Email
[email protected]
Created
Apr 24, 2026
Last Updated (Store)
May 19, 2026
Last Scraped
Jun 7, 2026
Website
Support URL

Data sourced from the Chrome Web Store · last verified Jun 7, 2026.