Skip to main content
CompareTiers
Communication

Calendly vs Mattermost: Pricing Comparison 2026

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

Bottom line: Both Calendly and Mattermost offer free plans. Calendly has 4 pricing tiers while Mattermost has 4.

Last updated: August 24, 2026

Data compiled by Arthur Jacquemin
Updated August 24, 2026
Try Calendly freeTry Mattermost freePrice updated 3d ago

Calendly vs Mattermost: Quick Pricing Facts

FeatureCalendlyMattermost
Starting Price$10/moCustom pricing
Number of Plans44
Free TierYesYes
Pricing Modelfreemiumopen-source
Annual DiscountN/AN/A

Calendly and Mattermost are both priced at $10/mo, making them equally accessible Communication tools. Together they offer 8 pricing plans with 65 features compared, so the best choice comes down to which features match your needs.

Both tools offer free plans, making them accessible for teams on a budget. Calendly uses freemium pricing while Mattermost uses open-source 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
Calendly
Calendly
Try free
Mattermost
Mattermost
Try free
Tier 1
Free
$0/monthCheapest
Includes
  • One event type
  • One calendar connection
  • One-on-one scheduling
  • Customizable booking page
  • Browser extension
Start with Free
Free
$0/monthCheapest
Includes
  • Limited-use edition of Enterprise Advanced for technical evaluation
Start with Free
Tier 2
Standard
$10/monthCheapest
Includes
  • Unlimited event types
  • Connect multiple calendars
  • Automations & reminders
  • Connect Hubspot, Mailchimp
  • Connect Stripe, PayPal
  • Recordings & transcripts
  • Shareable meeting recaps
  • Joins Zoom, Google Meet, Microsoft Teams
  • An AI assistant that schedules over email
  • Ask Callie interactive chat
Start with Standard
Professional
Custom pricing
Includes
  • Channel-based collaboration
  • Messaging, file sharing, and link and file previews across device platforms
  • 1:1 audio calls and screen sharing
  • Threaded discussions
  • Core search up to 3 million posts
  • Custom branding, themes, and emojis
  • Multi-team collaboration
  • Guest accounts
  • Single sign-on
  • Professional Support
Start with Professional
Tier 3
TeamsPopular
$16/monthCheapest
Includes
  • Round-robin & team scheduling
  • Qualify, route, & schedule leads
  • Centrally managed event types
  • Connect Marketo, Pardot
  • Send meetings to Salesforce
  • SSO security add-on (optional)
  • Advanced admin controls
Start with Teams
Enterprise
Custom pricing
Includes
  • Everything in Professional, Plus:
  • Agentic Platform
  • Real-time channel briefing
  • AI-enhanced Search and RAG
  • Video Integrations
  • Federated Communications
  • Workflow automation
  • Compliance export and eDiscovery automation
  • Scale to 50,000 concurrent users
  • Enterprise Support
  • U.S. Based Premier Support
Start with Enterprise
Tier 4
Enterprise
$15/monthCheapest
Includes
  • Route with Salesforce lookup
  • Connect Microsoft Dynamics
  • Enable SSO & SAML
  • Domain control
  • Audit log compliance
  • Data deletion API
  • Onboarding & implementation
  • Dedicated account support
  • Inquire about Notetaker access
  • Inquire about Callie access
Start with Enterprise
Enterprise Advanced
Custom pricing
Includes
  • Everything in Enterprise, Plus:
  • Security-Optimized Mobility
  • Mobile Data-at-Rest Encryption
  • Zero Trust Security
  • Dynamic Attribute Based Access Controls
  • Automatic channel translations
  • Scale to 200,000 concurrent users
  • Dedicated write-through caching
  • Air-gapped Deployment
  • Mobile Screenshot Prevention
  • Mission Partner Environments
Start with Enterprise Advanced

← Swipe to compare plans →

Ready to get started? Try either tool free — no credit card required.

Try Calendly freeFree plan availableTry Mattermost freeFree plan available
Find the best deal for your team
Answer 2 quick questions and we'll help you choose the right plan

Calendly

Scheduling automation platform for meetings

View all Calendly plans

Mattermost

Open-source self-hosted team messaging platform

View all Mattermost plans

What Reviewers Say

Which Should You Choose?

Choose Calendly if:

  • •You need a professional meeting scheduling platform
  • •You want booking pages with calendar sync
  • •Your primary need is scheduling coordination

Choose Mattermost if:

  • •You need a self-hosted team messaging platform
  • •You want open-source Slack alternative with data sovereignty
  • •Your organization requires on-premise messaging

Mattermost is a self-hosted open-source team messaging platform. Calendly is a meeting scheduling tool. These tools serve different communication needs - messaging vs. scheduling. An organization with strict data requirements might use Mattermost for messaging and Calendly for external scheduling.

ShareShare

Frequently Asked Questions: Calendly vs Mattermost

How many pricing plans does Calendly have vs Mattermost?
Calendly offers 4 pricing plans, while Mattermost offers 4 plans. More plans typically means more flexibility to match your exact needs and budget.
Does Calendly or Mattermost offer a free plan?
Yes, both Calendly and Mattermost 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 Calendly plan?
The Teams plan is Calendly's most popular tier, priced at $16/mo. Key features include Round-robin & team scheduling, Qualify, route, & schedule leads, Centrally managed event types.
Does Calendly or Mattermost offer custom enterprise pricing?
Mattermost offers a custom-priced enterprise tier for larger teams. Calendly lists all its pricing publicly.
What pricing models do Calendly and Mattermost use?
Calendly uses a freemium pricing model, while Mattermost uses open-source pricing. The right model depends on your team size and usage patterns.
How do Calendly and Mattermost compare for Communication?
Both Calendly and Mattermost are Communication tools. Calendly offers 4 plans starting at $10/mo, while Mattermost offers 4 plans starting at Custom pricing. Review the feature breakdowns above to see which better fits your Communication needs.
AI Recommendations

Sources

  1. Calendly Official Pricing- Vendor pricing page
  2. Mattermost Official Pricing- Vendor pricing page

Related Articles

Best Communication for Agencies (2026)

Compare communication pricing for agencies: Around (Custom), Cal.com ($12/mo), Calendly (Custom). Hand-picked tools that fit teams of 10-50 people.

Best Communication for Enterprise (2026)

Compare communication pricing for enterprise: Around (Custom), Cal.com ($12/mo), Calendly (Custom). Hand-picked tools that fit teams of 100+ people.

Best Communication for Small Teams (2026)

Compare communication pricing for small teams: Around (Custom), Cal.com ($12/mo), Calendly (Custom). Hand-picked tools that fit teams of 2-10 people.

Track Price Changes

Get notified when pricing changes for these tools.

See all Calendly alternativesSee all Mattermost alternativesCommunicationCompare more tools