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Clockwise vs Slack: Pricing Comparison 2026

Side-by-side pricing comparison of Clockwise and Slack. See all plans, features, and costs at a glance.

Bottom line: Clockwise starts at $6.75/mo, making it $2/mo cheaper than Slack ($8.75/mo). Clockwise offers a free plan.

Last updated: March 16, 2026

Data compiled by Arthur Jacquemin
Updated March 16, 2026
Try Clockwise freeTry Slack free

Clockwise vs Slack: Quick Pricing Facts

FeatureClockwiseSlack
Starting Price$6.75/mo$8.75/mo
Number of Plans44
Free TierYesYes
Pricing Modelfreemiumper-seat
Annual DiscountN/AN/A

Clockwise is the more affordable option, starting at $6.75/mo compared to Slack's $8.75/mo. Both are Communication tools with 8 combined pricing plans and 77 features compared. At comparable tiers, the monthly price difference is $11.25.

Both tools offer free plans, making them accessible for teams on a budget. Clockwise uses freemium pricing while Slack uses per-seat pricing, which may affect your total cost at scale.

Review the detailed tier-by-tier comparison above to see exactly which features are included at each price point and find the best fit for your Communication needs.

Pricing Plans
Clockwise
Clockwise
Try it free
Slack
Tier 1
Free
$0/monthCheapest
Includes
  • Access to intelligent calendar management:
  • Automatically find the best time for your tasks and routines
  • Schedule seamlessly outside your organization with unlimited Clockwise Scheduling Links
  • Protect personal time for meals, travel, and appointments
  • Delegate calendar management to Clockwise
Start with Free
Free
$0/monthCheapest
Includes
  • 90 days of message history
  • Up to 10 apps
  • 1:1 meetings
  • 1:1 external messages
  • Basic AI
  • AI conversation summaries
  • Slackbot (personal AI agent)
  • AI workflow generation
  • AI search
  • AI daily recaps
  • AI file summaries
  • SAML-based single sign-on
  • SCIM user management
  • EMM integration support
  • Native data loss prevention
Start with Free
Tier 2
TeamsPopular
$7/monthCheapest
Includes
  • Everything in Free, plus:
  • Optimize meeting times to free up uninterrupted time for focused work
  • Protect your deep work time with auto-scheduled Focus Time holds
  • Schedule meetings with an external invitee and multiple teammates with group Scheduling Links
Start with Teams
Pro
$9/month
Includes
  • Unlimited message history
  • Unlimited app integrations
  • Group meetings
  • Group external messages
  • Basic AI
  • AI conversation summaries
  • Slackbot (personal AI agent)
  • AI workflow generation
  • AI search
  • AI daily recaps
  • AI file summaries
  • SAML-based single sign-on
  • SCIM user management
  • EMM integration support
  • Native data loss prevention
Start with Pro
Tier 3
Business
$12/monthCheapest
Includes
  • Everything in Teams, plus:
  • Measure meeting load and focus time across your entire organization
  • Access advanced billing management and admin controls
  • Implement a company-wide no-meeting day
Start with Business
Business+Popular
$18/month
Includes
  • Unlimited message history
  • Unlimited app integrations
  • Group meetings
  • Group external messages
  • Advanced AI
  • AI conversation summaries
  • Slackbot (personal AI agent) NEW
  • AI workflow generation
  • AI search
  • AI daily recaps
  • AI file summaries
  • SAML-based single sign-on
  • SCIM user management
  • EMM integration support
  • Native data loss prevention
Start with Business+
Tier 4
Enterprise
Custom pricing
Includes
  • Everything in Business, plus:
  • Centrally manage user provisioning and deprovisioning via SCIM
  • Configure custom data processing for enhanced security
  • Receive guaranteed preferred support and maintenance
Start with Enterprise
Enterprise+
Custom pricing
Includes
  • Unlimited message history
  • Unlimited app integrations
  • Group meetings
  • Group external messages
  • Enterprise-Grade AI
  • AI conversation summaries
  • Slackbot (personal AI agent) NEW
  • AI workflow generation
  • Enterprise search
  • AI daily recaps
  • AI file summaries
  • Multiple SAML configurations
  • SCIM user management
  • EMM integration support
  • Native data loss prevention
Start with Enterprise+

Swipe to compare plans →

Clockwise

AI-powered calendar optimization for focus time

View all Clockwise plans

Slack

Channel-based messaging platform for teams

View all Slack plans

What Reviewers Say

Which Should You Choose?

Choose Clockwise if:

  • •You want lower per-user costs—Clockwise starts at $6.75/mo, saving $2/mo compared to Slack at $8.75/mo
  • •You prefer Clockwise's free tier features—Access to intelligent calendar management:, Automatically find the best time for your tasks and routines
  • •You prioritize Clockwise's user experience and interface over price (both tools are similarly priced)

Choose Slack if:

  • •You prefer Slack's free tier features—90 days of message history, Up to 10 apps
  • •You want more features built-in—Slack offers 43 additional features across its plans
  • •You prioritize Slack's user experience and interface over price (both tools are similarly priced)

Both Clockwise and Slack offer free plans [1], eliminating cost barriers for evaluation. This means you can test both tools thoroughly with your actual workflows before any financial commitment. The free tiers differ in scope: Clockwise includes 5 features, while Slack includes 15 features. Evaluate which free tier matches your evaluation needs before deciding to upgrade. When upgrading to paid tiers, Clockwise offers better value at approximately $11.25/mo difference for comparable tier levels. Plan accordingly if your team will graduate from the free tier within 12 months. Your best approach is to activate both free trials and evaluate which tool's workflow, integrations, and user experience align better with your team's needs before committing to paid plans.

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Frequently Asked Questions: Clockwise vs Slack

Which is cheaper, Clockwise or Slack?
As of March 2026, Clockwise starts at a lower price point. Clockwise starts at $6.75/mo while Slack starts at $8.75/mo. However, the best value depends on the features you need at each tier.
How many pricing plans does Clockwise have vs Slack?
Clockwise offers 4 pricing plans, while Slack offers 4 plans. More plans typically means more flexibility to match your exact needs and budget.
Does Clockwise or Slack offer a free plan?
Yes, both Clockwise and Slack offer free plans. Compare the feature limits of each free tier to see which better fits your use case before upgrading.
What is the most popular Clockwise plan?
The Teams plan is Clockwise's most popular tier, priced at $6.75/mo. Key features include Everything in Free, plus:, Optimize meeting times to free up uninterrupted time for focused work, Protect your deep work time with auto-scheduled Focus Time holds.
What is the most popular Slack plan?
The Business+ plan is Slack's most popular tier, priced at $18/mo. Key features include Unlimited message history, Unlimited app integrations, Group meetings.
Does Clockwise or Slack offer custom enterprise pricing?
Yes, both Clockwise and Slack offer custom enterprise pricing tiers with quote-based pricing. Contact each vendor for a tailored quote.
What pricing models do Clockwise and Slack use?
Clockwise uses a freemium pricing model, while Slack uses per-seat pricing. The right model depends on your team size and usage patterns.

Sources

  1. Clockwise Official Pricing— Vendor pricing page
  2. Slack Official Pricing— Vendor pricing page

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