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Otter.ai vs Slack AI

Otter.ai or Slack AI? Their plans monthly and yearly, the capabilities their makers state, security and latest updates, side by side — read from the makers' own pages.

In short

  • Both: Writes and edits, Summaries, Meeting notes, Searches your work, Automations, AI agents, Connects your apps, Single sign-on, Admin controls
  • Only Otter.ai states: Real-time collaboration, Mobile app, API

Otter.ai

Otter.ai records meetings, creates live transcripts and summaries, and lets teams search, share, and discuss conversations with AI.

Plans

Basic

Free

  • Zoom, MS Teams, and Google Meet
  • AI Chat within and across meetings
  • 3 lifetime audio/video file imports
  • Live transcription
  • Speaker identification
  • 300 monthly transcription minutes

Pro

  • $8.33/user/month
  • $16.99/user/month
  • 1,200 in-app recording minutes
  • Advanced AI workflows
  • 10 monthly audio/video file imports
  • Up to 90 mins/meeting
  • Unlimited storage
  • Advanced search, export & playback

Business

  • $19.99/user/month
  • $30/user/month
  • Unlimited meetings + in-app recordings
  • Custom AI workflows
  • Unlimited audio/video file imports
  • Up to 4 hours/meeting
  • Enhanced admin features: activity logs, usage analytics, and more
  • Prioritized support

Enterprise

Price on request

  • Unlimited custom AI workflows
  • Otter Sales Notetaker
  • Custom integrations (CRM, dialers)
  • SSO, SCIM, Domain Capture
  • Enterprise-grade security & controls
  • Customer Success Program

Prices checked 2026-09-24 on the maker’s page.

Capabilities

  • Writes and edits — “help you create follow-ups, reports, and content.” source
  • Summaries — “Otter turns every meeting into a clear summary with decisions, action items, and insights.” source
  • Meeting notes — “Joins Zoom, MS Teams, and Google Meet to automatically write and share notes” source
  • Searches your work — “Otter AI Chat searches across your meetings and connected apps to instantly answer questions and help you create follow-ups, reports, and content.” source
  • Automations — “Clear next steps are automatically captured and assigned from every meeting.” source
  • AI agents — “From live demos to booked meetings, our SDR Agent handles it all right from your website.” source
  • Connects your apps — “Countless integrations automatically connect your meetings to tools like Slack, Zoom, Salesforce, Claude, Google Drive, and many others.” source
  • Real-time collaboration — “Meetings grouped by team, project, or topic so everyone can find recordings and collaborate in one shared space.” source
  • Mobile app — “iOS and Android apps” source
  • API — “Otter API & Webhooks” source
  • Single sign-on — “SSO, SCIM, Domain Capture” source
  • Admin controls — “Enhanced admin features: activity logs, usage analytics, and more” source
About Otter.ai

Slack AI

AI features inside Slack summarize work, search connected content, translate messages, generate workflows, and assist with research and briefs.

Plans

Free

Free

  • 90 days of message history
  • Up to 10 apps
  • 1:1 meetings
  • Basic AI
  • AI conversation summaries
  • AI search

Pro

  • $8.75 USD per user / month, when paying monthly
  • $7.25 USD per user / month, when paying annually
  • Unlimited message history
  • Unlimited app integrations
  • Group meetings
  • Group external messages
  • Basic AI
  • AI conversation summaries

Business+

  • $18 USD per user / month, when paying monthly
  • $15 USD per user / month, when paying annually
  • Unlimited message history
  • Unlimited app integrations
  • Group meetings
  • Group external messages
  • Advanced AI
  • Slackbot (personal AI agent)

Enterprise+

Price on request

  • Unlimited message history
  • Unlimited app integrations
  • Group meetings
  • Group external messages
  • Enterprise-Grade AI
  • Enterprise search

Prices checked 2026-09-25 on the maker’s page.

Capabilities

  • Writes and edits — “AI helps create, structure, and polish your content.” source
  • Summaries — “Catch up on documents in a flash with smart AI summaries of files shared in Slack.” source
  • Meeting notes — “use AI to take meeting notes.” source
  • Searches your work — “Search across connected apps, databases, and systems with enterprise search.” source
  • Automations — “Build workflows from a single prompt with the power of Slack AI and Workflow Builder.” source
  • AI agents — “Your personal AI agent that understands conversations, files, and projects in Slack.” source
  • Connects your apps — “Choose from over 2,600 apps in the Slack App Directory — from Salesforce, Jira, Google Drive, ChatGPT, and more.” source
  • Single sign-on — “SAML-based single sign-on” source
  • Admin controls — “Data loss prevention in Slack Connect scans messages and files sent by members of your organization to reduce the risk of sharing confidential, malicious, or personally identifiable content with external orgs.” source

Security

  • SOC 2 — “including SOC 2, SOC 3, ISO/IEC 27001 and more.” source
  • ISO 27001 — “including SOC 2, SOC 3, ISO/IEC 27001 and more.” source
  • GDPR — “Slack is GDPR-compliant” source
  • HIPAA — “Slack is GDPR-compliant and can be configured for HIPAA and FINRA compliance.” source

Latest updates

About Slack AI