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Verified July 24, 2026AI Workspace Assistant

Slack AI

Salesforce (Slack) / slack.com

AI features built into Slack that summarise channels and threads, enable natural language search, and provide daily recaps of missed conversations.

Visit Slack AI

Pricing

$10/mo

Free plan

No

Category

Productivity

Platforms

4

Rating

4.4 (6000)

Free plan

No

API access

No

Open source

No

Platforms

4

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What is Slack AI?

Slack AI is the AI add-on for Slack, Salesforce's widely adopted team communication platform. For organisations already using Slack as their primary internal communication tool, the AI features address a specific and common pain point: the overwhelming volume of messages, threads, and channel activity that accumulates between reading sessions.

The channel and thread summarisation features automatically condense long message threads and channel histories into digestible summaries. Rather than scrolling through 200 messages in a busy channel after returning from a meeting, a Slack AI summary presents the key points, decisions, and action items discussed. This reduces the cognitive overhead of staying current in active workspaces.

Recaps provide a personalised summary of what happened in channels and direct messages during a specified time period, answering the question 'what did I miss' when returning after time away from Slack. Daily digests surface the most important activity from the previous day.

Natural language search allows asking questions about Slack history in plain language rather than using specific keyword queries. Finding 'what did we decide about the product launch date' is more useful than trying to remember exact keywords from the conversation.

At $10 per user per month as an add-on to an already paid Slack subscription, Slack AI is a meaningful additional cost for larger teams. For organisations where Slack is the central hub of work and where keeping up with message volume is a significant time cost, the productivity gain can justify the price. For smaller teams with manageable message volumes, the value is less compelling.

slackproductivityaisummarisationworkplacecommunication
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How Slack AI works

Slack AI runs as writing assistant software built around text workflows. Users typically start with a prompt, upload, or connected data source, and the underlying model handles the heavy lifting before returning a result you can refine or export. It's available on web, desktop, and ios.

Key Features

What makes it worth shortlisting

The capabilities that matter most for teams evaluating Slack AI.

01

Channel summarisation

Condenses long message threads and channel histories into key points, decisions, and action items on demand.

02

Daily recaps

Personalised summaries of missed conversations across channels and direct messages during a specified time period.

03

Natural language search

Ask questions about Slack history in plain language for more intuitive information retrieval than keyword search.

Channel and thread summarisationSearch answersAI-powered message highlightsWorkflow templates with AIIntegration with Salesforce AI

Best use cases

Channel recaps
Meeting follow-up
Information retrieval
Reducing notification overload

Who should use it

Slack-heavy teams
Large organisations
Remote teams
Project teams
Knowledge workers

Pros

  • Addresses the real and common problem of message overload in busy Slack workspaces
  • Summaries are contextually relevant to the user's channel membership
  • Natural language search is significantly more useful than keyword search
  • Built into the communication tool teams already use

Cons

  • $10/user/month add-on is expensive for larger teams
  • Requires existing paid Slack subscription
  • Less valuable for teams with low Slack message volumes
  • Limited to Slack content; does not summarise content from other sources

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Pricing Analysis

Is it worth the price?

Slack AI is an add-on at $10/user/month for Pro and Business+ plans. Enterprise Grid customers have custom AI pricing. Requires an existing paid Slack subscription.

Model

Subscription

Starting price

$10/mo

Free trial

No

Similar Tools

Tools like Slack AI

Microsoft Teams with Copilot provides similar AI features within the Teams ecosystem. Otter.ai and Fireflies.ai handle meeting transcription alongside Slack. Notion AI and ClickUp AI provide AI within project management contexts.

Comparison

Slack AI vs Notion AI

A side-by-side look at the closest alternative in this category.

Slack AI favicon

Slack AI

Salesforce (Slack)

Notion AI favicon

Notion AI

Notion Labs

Overview
Rating
4.46,000 reviews
4.518,000 reviewsTop rated
Category
Productivity
Productivity
Subcategory
AI Workspace Assistant
AI Workspace
Company
Salesforce (Slack)
Notion Labs
Status
Active
Active
Launch year
2024
2023
Tags
slackproductivityaisummarisationworkplacecommunication
productivityworkspacenotesknowledge-basenotioncollaboration
Pricing
Starting price
$10/moBest value
$20/mo
Pricing model
Subscription
Subscription
Free plan
No
No
Free trial
✕
✕
Pricing notes

Slack AI is an add-on at $10/user/month for Pro and Business+ plans. Enterprise Grid customers have custom AI pricing. Requires an existing paid Slack subscription.

AI features bundled with Notion Business plan at $20/user/month. Free and Plus plans include only a limited trial of AI features. Enterprise pricing available.

Capabilities
Best for
Channel recapsMeeting follow-upInformation retrievalReducing notification overload
Knowledge managementMeeting notesDocument summarisationProject documentationTeam wikis
Target audience
Slack-heavy teamsLarge organisationsRemote teamsProject teamsKnowledge workers
Teams already using NotionProduct teamsKnowledge workersStartupsDistributed teams
AI type
Writing Assistant
Writing Assistant
Modalities
Text
Text
Technical
Model provider
OpenAIAnthropic
OpenAIAnthropic
Model names
—
GPT-4Claude Opus
API available
✕
✕
Open source
✕
✕
Deployment
SaaS
SaaS
Platforms
WebDesktopiOSAndroid
WebiOSAndroidDesktop
Integrations
SalesforceGoogle DriveGitHubJiraZoom3,000+ apps
SlackGitHubGoogle DriveZapierFigma
Team collaboration
✓
✓
Trust & security
Security

Slack AI follows Salesforce's enterprise security standards. SOC 2 Type II certified. Customer data not used to train AI models. GDPR compliant.

Business plan includes SSO, SCIM provisioning, and advanced security. AI providers bound by data processing agreements.

Privacy notes

Slack AI does not train on customer messages. Data handling follows Slack's enterprise terms. Review Slack's privacy policy for AI feature specifics.

Notion states it does not train on workspace data, with contractual restrictions for AI subprocessors. Review data handling policy before storing sensitive information.

Verdict
Pros
  • Addresses the real and common problem of message overload in busy Slack workspaces
  • Summaries are contextually relevant to the user's channel membership
  • Natural language search is significantly more useful than keyword search
  • Built into the communication tool teams already use
  • Zero switching cost for existing Notion users
  • Q&A across workspace is genuinely useful for large knowledge bases
  • Writing assistance works in context without copy-pasting
  • AI Agents in Notion 3.0 handle multi-step workspace tasks
Cons
  • $10/user/month add-on is expensive for larger teams
  • Requires existing paid Slack subscription
  • Less valuable for teams with low Slack message volumes
  • Limited to Slack content; does not summarise content from other sources
  • Full AI requires Business plan at $20/user/month
  • Not worth setting up Notion just for the AI features
  • Mobile AI editing experience is poor
  • Large database performance can be slow with AI features
Details

Technical & deployment info

Key facts about model providers, platforms, and team support.

Model Provider

OpenAI, Anthropic

Platforms

Web, Desktop, iOS, Android

Deployment

SaaS

Integrations

Salesforce, Google Drive, GitHub, Jira, Zoom, 3,000+ apps

Team Collaboration

Yes

Launch Year

2024

Trust

Security & privacy

Compliance signals and data-handling notes as reported by the vendor.

Slack AI follows Salesforce's enterprise security standards. SOC 2 Type II certified. Customer data not used to train AI models. GDPR compliant.

Slack AI does not train on customer messages. Data handling follows Slack's enterprise terms. Review Slack's privacy policy for AI feature specifics.

Reviews

What users are saying

Verified reviews from signed-in users, stored in the backend and averaged into this tool's rating.

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FAQ

Common questions about Slack AI

Yes, $10/user/month add-on on top of an existing paid Slack plan.

Editorial Verdict

Should you use Slack AI?

Slack AI is worthwhile for organisations where Slack message volume is a genuine productivity burden. For smaller teams or those with manageable communication volumes, the additional cost is harder to justify.

Last verified July 24, 2026.

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