Turn Google Drive Comments Into Instant Slack Alerts

Stop checking your docs every five minutes for feedback. Notis sends every new comment straight to Slack, so feedback reaches you in the flow of your work.

Trigger

Comment Added (Docs/Sheets/Slides)

Triggers when a new comment is added to Google Docs, Sheets, or Slides.

Slack logo

Action

Post message to channel

Deprecated: posts a message to a slack channel, direct message, or private channel. use `send message` instead.

Why this helps

Neurodivergent founders often struggle with context switching and forgetting to check for feedback on documents. Without automatic notifications, you risk missing critical comments, delaying decisions, and breaking flow.

  • Catch feedback instantly without app-switching
  • Stop losing track of comments across documents
  • Keep your team in sync with real-time visibility
  • Reduce context-switching drag on your day

Setup

Build it in a few focused steps.

  • 1Connect your Google Drive and Slack accounts to Notis in the portal (one-time setup).
  • 2Ask Notis 'When someone comments on my Google Docs, post it to my Slack' or open Automations and create a new one.
  • 3Set the trigger to 'Comment Added' and pick the Slack channel where you want alerts.
  • 4Name the automation (e.g. 'Doc feedback to Slack') and test by adding a comment to one of your docs.
  • 5Notis posts the comment to your channel, and you are done.

Questions about this workflow

Will I get notifications for every single comment, or can I filter?

Notis will notify you for every new comment. If you want to exclude certain files or folders, tell Notis in your automation prompt and it will apply that logic.

Does this work for Sheets and Slides too?

Yes. This automation watches Docs, Sheets, and Slides for new comments and sends all of them to Slack.

Can I customize the Slack message format?

Absolutely. Describe the format you want in your automation prompt. For example: 'Include the commenter name, the document link, and the comment text' and Notis will format accordingly.

When this happens · Trigger

Do this · Action

Supported Triggers and Actions

Notis builds workflows that link Google Drive to Slack. A trigger fires from one place; an action lands in another.

Google Drive logo

Google Drive triggers

Slack logo

Slack actions

Comment Added (Docs/Sheets/Slides)

Triggers when a new comment is added to Google Docs, Sheets, or Slides.

TriggerPolling

Set snooze duration

Deprecated: turns on do not disturb mode for the current user, or changes its duration. use `set dnd duration` instead.

ActionInstant

File Created

Triggers when a new file is created in Google Drive.

TriggerPolling

Add a custom emoji to a Slack team

Deprecated: adds a custom emoji to a slack workspace given a unique name and an image url. use `add emoji` instead.

ActionInstant

File Deleted or Trashed

Triggers when a file is moved to trash or permanently deleted in Drive.

TriggerPolling

Add an emoji alias

Adds an alias for an existing custom emoji in a slack enterprise grid organization.

ActionInstant

File Shared (Permissions Added)

Triggers when new sharing permissions are granted to a file or folder. Uses Drive's `changes.list` endpoint with inline `permissions` in the `fields` mask so each change carries the file's current permission set provider-atomically. We diff that against `seen_permission_keys` to identify newly added grants. Drive page tokens are the primary cursor; if Drive rejects a stored token, the trigger raises `PollingTriggerError` without clearing state rather than silently re-baselining and dropping events. Limitation: truly ephemeral permissions (added and revoked between two polls without any other file modification in between) are not detected. Drive Activity API would catch those but requires an additional OAuth scope and a different payload contract.

TriggerPolling

Add a remote file

Adds a reference to an external file (e.g., google drive, dropbox) to slack for discovery and sharing, requiring a unique `external id` and an `external url` accessible by slack.

ActionInstant

File Updated

Triggers when a file's metadata or content changes in Google Drive.

TriggerPolling

Add a star to an item

Stars a channel, file, file comment, or a specific message in slack.

ActionInstant

Google Drive Changes

Triggers when changes are detected in a Google Drive.

TriggerPolling

Add call participants

Registers new participants added to a slack call.

ActionInstant

New File Matching Query

Triggers when a new Google Drive file matches a provided query. This is the legacy query-centric trigger: it preserves Drive API query config such as ``corpora`` / ``driveId`` aliases and emits the historical ``file_matching_query`` event type. ``FileCreatedTrigger`` covers the broader "new file" case and emits ``file_created``.

TriggerPolling

Add emoji

Adds a custom emoji to a slack workspace given a unique name and an image url; subject to workspace emoji limits.

ActionInstant

Add reaction to message

Adds a specified emoji reaction to an existing message in a slack channel, identified by its timestamp; does not remove or retrieve reactions.

ActionInstant

Connect any two apps with Notis in the middle.

Not just Google Drive and Slack. Any combination from 985+ integrations.

When this happens · Trigger

Do this · Action

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