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Slack vs Webex

Price, platforms and features side by side. The table says where each price was read and when.

Slack

Channel-based team messaging with huddles, workflows and AI

Free plan · from $7.25/mo

Webex

Cisco's app for video meetings, messaging and calling

Free plan · from $12/mo

Where they differ

  • Slack starts at $7.25 per user / month, billed annually. Webex starts at $12 per user / month, billed annually ($144 a year).
  • Slack also covers workflow automation and documents.
  • Webex also covers noise cancellation, whiteboard and screen recording.
In commonFree planWebmacOSWindowsLinuxiOSAndroidAI featuresTeam chatVideo callsFile sharing

At a glance

SlackWebex
PricingFree planFree plan
Starts at$7.25 per user / month, billed annually$12 per user / month, billed annually ($144 a year)
Free plan90 days of searchable message history, up to 10 app integrations, and huddles and external Slack Connect messages limited to 1:1.Webex Free: unlimited meetings of up to 40 minutes and 100 attendees, unlimited messaging and whiteboards, local recording and noise cancellation. No credit card is needed.
Free trialNone listedNone listed
Web
macOS
Windows
Linux
iOS
Android
Made bySlack Technologies, LLC, a Salesforce companyCisco
Price read fromslack.compricing.webex.com
CheckedOct 5, 2026Oct 5, 2026

Who each one suits

Slack

  • Teams that want conversations organized by channel rather than email threads
  • Companies that work with outside partners in shared channels
  • Organizations that already run on Salesforce
  • Teams that connect many third-party apps to their chat

Webex

  • Organizations that equip rooms and desks with Cisco devices
  • Teams that want meetings, messaging and phone calling on one license
  • Short free meetings with whiteboards and noise cancellation
  • Public-sector buyers that need FedRAMP authorized security

Worth knowing

Slack

  • The Free plan keeps only 90 days of message history searchable, allows 10 apps, and limits huddles and Slack Connect to 1:1.
  • SAML single sign-on and SCIM start at Business+; ongoing Slackbot access is on Business+ and Enterprise+, with a limited trial on Free and Pro.
  • Enterprise search, multiple SAML configurations and native data loss prevention are limited to Enterprise+, which is priced by sales.
  • In a browser, huddles are supported only in Chrome and Firefox.

Webex

  • Free meetings end at 40 minutes, and the free plan records locally only.
  • A business phone number and calling need Webex Suite, and meetings above 200 attendees need Webex Enterprise, which is sold by sales.
  • Call Me and Real-Time Translation are paid add-ons: Call Me starts at $48 and translation is $300 per license a year.
  • Webex runs in a browser, but the vendor says some features, such as PSTN calls, need the downloaded app.

Key features

Slack

Channels and direct messages
Conversations are organized into channels for each project, topic or team, alongside direct messages. Paid plans keep the full message and file history searchable; Free keeps 90 days.
Huddles and clips
Huddles are audio and video meetings with screen sharing, 1:1 on Free and for groups on paid plans. Clips are recorded audio or screen updates shared in a conversation.
Slack Connect
Message people outside the company. Free allows 1:1 external direct messages; paid plans add group chats and shared channels with up to 250 organizations.
Canvases and lists
A canvas holds text, files, images and video inside Slack, and lists are used to manage projects and organize tasks with teammates.
Workflow Builder and apps
Workflow Builder automates routine processes without code, and the app directory lists more than 2,600 apps. A Free workspace can connect up to 10 of them.
AI in Slack
Pro includes AI conversation summaries. Business+ adds AI search, daily recaps, file summaries, workflow generation and the Slackbot personal agent, subject to plan limits.

Webex

Video meetings
Meetings include screen sharing with annotation. They run 40 minutes with 100 attendees on Free, 24 hours with 200 on Meet, and up to 1,000 attendees on Enterprise.
Messaging
Group messaging, chat and file sharing sit in the same app as meetings, and the free plan includes unlimited messaging.
AI Assistant and cloud recording
Paid plans include the AI Assistant, closed captions and 10 GB of cloud recording. The free plan records locally, and Enterprise has unlimited cloud recording.
Whiteboards, polls and video messages
Whiteboards are unlimited on every plan and Vidcast records and shares video. Live polling and Q&A through Slido start with Webex Meet.
Calling
Webex Suite adds a business phone number, visual voicemail, 6-way conference calling and unlimited local and domestic long-distance calling.
Noise cancellation
Advanced noise cancellation is listed on every plan, including Webex Free, along with calendar service integration.

Plans

Slack

  • Free$0

    90 days of message history, up to 10 app integrations, and 1:1 huddles and external messages.

  • Pro$7.25

    per user / month, billed annually ($8.75 billed monthly)

    Unlimited message history and app integrations, group huddles, Slack Connect channels with up to 250 organizations, and AI conversation summaries.

  • Business+$15

    per user / month, billed annually ($18 billed monthly)

    Adds AI search, daily recaps, file summaries and workflow generation, the Slackbot agent, SAML single sign-on and SCIM user management.

  • Enterprise+Custom

    Adds enterprise search across connected apps, multiple SAML configurations, EMM support, native data loss prevention and unlimited workspaces.

Webex

  • Webex Free$0

    Unlimited meetings of up to 40 minutes and 100 attendees, unlimited messaging and whiteboards, and local recording.

  • Webex Meet$12

    per user / month, billed annually ($144 a year)

    24-hour meetings with up to 200 attendees, the AI Assistant, 10 GB of cloud recording, Slido polling and Q&A, and closed captions.

  • Webex Suite$22.50

    per user / month, billed annually ($270 a year)

    Meet plus calling: a business phone number, visual voicemail and unlimited local and domestic long-distance calls.

  • Webex EnterpriseCustom

    Up to 1,000 attendees, unlimited cloud meeting recording and FedRAMP authorized security. Certain plans include Webex events.

Ways to pay less

Slack

  • Annual discount

    About 17% less with annual billing

    Pro is $7.25 per user / month paid annually against $8.75 paid monthly, and Business+ is $15 against $18. Salesforce's Slack pricing page puts the saving at approximately 16%.

  • Other savings

    50% off the first 3 months for new teams

    A limited-time offer for teams that buy Pro or Business+ online within 7 days of creating the workspace. It applies to monthly billing only, and standard pricing follows after 3 months.

  • Nonprofit

    Free or 85% off for eligible nonprofits

    Eligible nonprofits get a free Pro upgrade for workspaces with 250 or fewer members and 85% off above that size. Business+ is 85% off at any size.

  • Education

    85% off for educational institutions

    The Slack for Education program gives approved institutions an 85% discount on the Pro or Business+ plan, applied at checkout.

Webex

  • Annual discount

    Lower rate on annual billing

    Billed annually, Webex Meet is $144 per user a year, shown as $12 a month. The pricing page's own plan data lists the monthly-billed Meet license at $14.50.

  • Other savings

    6 months free with 5 or more licenses

    The pricing page advertises 6 months free on Webex Meet when 5 or more licenses are bought, a saving of $360 or more. Terms apply and no end date is shown.

  • Nonprofit

    60% off for eligible nonprofits

    The Flex Plan Non-Governmental Organization offer gives eligible nonprofits a 60% discount on Webex for up to 100 users, arranged by contacting Webex.

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