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.
Pricing
$10/mo
Free plan
No
Category
Productivity
Platforms
4
Free plan
No
API access
No
Open source
No
Platforms
4
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.
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.
Watch Slack AI in action
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What makes it worth shortlisting
The capabilities that matter most for teams evaluating Slack AI.
Channel summarisation
Condenses long message threads and channel histories into key points, decisions, and action items on demand.
Daily recaps
Personalised summaries of missed conversations across channels and direct messages during a specified time period.
Natural language search
Ask questions about Slack history in plain language for more intuitive information retrieval than keyword search.
Best use cases
Who should use it
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
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
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.
Slack AI vs Sembly AI
A side-by-side look at the closest alternative in this category.
Slack AI
Salesforce (Slack)
Sembly AI
Sembly
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.
Free plan (4 hours/month). Personal $15/month. Team $29/month. Enterprise custom.
Slack AI follows Salesforce's enterprise security standards. SOC 2 Type II certified. Customer data not used to train AI models. GDPR compliant.
SOC 2 Type II. GDPR compliant. CCPA compliant. Enterprise data handling agreements.
Slack AI does not train on customer messages. Data handling follows Slack's enterprise terms. Review Slack's privacy policy for AI feature specifics.
Meeting audio and transcript data processed on Sembly's infrastructure. Review Sembly's data handling for sensitive meeting content and participant consent requirements in your jurisdiction.
- 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
- Glance View compressed summaries provide faster meeting catch-up than reading full transcripts
- Free plan 4 hours/month enables genuine evaluation without payment commitment
- Speaker identification attributes transcript content — valuable for multi-person meeting accountability
- Action item extraction creates structured next steps without post-meeting transcript review
- $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
- Free plan 4 hours/month is limited for teams with frequent meeting schedules
- Meeting assistant accuracy varies by audio quality and speaker accent diversity
- Competing with Otter.ai (covered), Fireflies (covered), Fathom (covered), and Grain (covered) in a crowded meeting AI market
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
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.
What users are saying
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Common questions about Slack AI
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.