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Calendly vs OpenProject

Professional comparison and analysis to help you choose the right software solution for your needs.

Calendly icon
Calendly
OpenProject icon
OpenProject

Calendly vs OpenProject: The Verdict

⚡ Summary:

Calendly: Calendly is an online appointment scheduling software that allows users to provide clients and customers with a personalized link or embedded scheduling page to book appointments, consultations, or other meetings directly on the service provider's calendar.

OpenProject: OpenProject is an open source project management software. It provides tools to plan projects and tasks, track time and costs, collaborate with teams, and report on progress. Key features include Gantt charts, roadmaps, issue tracking, forums, wikis, and document management.

Both tools serve their respective audiences. Compare the features, pricing, and user ratings above to determine which best fits your needs.

Last updated: May 2026 · Comparison by Sugggest Editorial Team

Feature Calendly OpenProject
Sugggest Score — —
Category Online Services Business & Commerce
Pricing Freemium Open Source

Product Overview

Calendly
Calendly

Description: Calendly is an online appointment scheduling software that allows users to provide clients and customers with a personalized link or embedded scheduling page to book appointments, consultations, or other meetings directly on the service provider's calendar.

Type: software

Pricing: Freemium

OpenProject
OpenProject

Description: OpenProject is an open source project management software. It provides tools to plan projects and tasks, track time and costs, collaborate with teams, and report on progress. Key features include Gantt charts, roadmaps, issue tracking, forums, wikis, and document management.

Type: software

Pricing: Open Source

Key Features Comparison

Calendly
Calendly Features
  • Scheduling appointments
  • Integrations with calendar apps
  • Customizable booking pages
  • Notification and reminder emails
  • Availability settings
  • Analytics and reporting
OpenProject
OpenProject Features
  • Gantt charts
  • Roadmaps
  • Issue tracking
  • Forums
  • Wikis
  • Document management

Pros & Cons Analysis

Calendly
Calendly

Pros

  • Easy and flexible appointment scheduling
  • Saves time compared to manual scheduling
  • Customizable and professional booking pages
  • Syncs across devices and calendars
  • Helps avoid double-bookings and conflicts

Cons

  • Can get pricey for extensive use
  • Limited customization on free plan
  • Must give access to your calendar
  • Relies on internet connection
OpenProject
OpenProject

Pros

  • Open source and free
  • Customizable and extensible
  • Good collaboration features
  • Intuitive user interface

Cons

  • Can be complex for simple needs
  • Limited reporting compared to paid options
  • Steep learning curve

Pricing Comparison

Calendly
Calendly
  • Freemium
OpenProject
OpenProject
  • Open Source

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Learn More About Each Product

Calendly
Calendly
Reviews, pricing & alternatives →
OpenProject
OpenProject
Reviews, pricing & alternatives →

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