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Developer Tools · head to head

CLion vs Clockwise

CLion logo

CLion

Developer Tools

A cross-platform IDE for C and C++

From
Free
Free plan
Yes
Visit CLionFull review
C

Clockwise

Project Management

Intelligent calendar management for teams

From
Free
Free plan
Yes
Visit ClockwiseFull review

The short version

  • Clockwise is an AI-powered calendar assistant.
  • CLion is free; Clockwise starts at $6.75/mo.
  • Where CLion falls short: specific subscription pricing not listed on product page.
  • Where Clockwise falls short: service discontinued and shut down on March 27, 2026.
  • Prices and features on this page were last checked on 13 November 2026.

Where they differ

Only the attributes on which CLion and Clockwise actually diverge.

Attributes where CLion and Clockwise differ
AttributeCLionClockwise
CategoryDeveloper ToolsProject Management

Identical on both: starting price (Free), pricing model (Freemium), free tier (Yes), platforms (Web).

Not yet recorded: founded for CLion.

What each one covers

Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.

Only in CLion

Nothing recorded that Clockwise does not also cover.

Only in Clockwise

  • Focus Time protection
  • Meeting optimization
  • Scheduling links
  • Team analytics
  • Conflict resolution
  • Google Calendar
  • Slack
  • Zoom

What people use each for

The jobs each tool is most often brought in to do.

CLion

  • C and C++ development with real-time analysisnot Clockwise
  • Embedded systems and ARM toolchain developmentnot Clockwise
  • Remote development via Docker and WSLnot Clockwise
  • Educational programming instructionnot Clockwise
  • Cross-platform development for Linux and Windowsnot Clockwise

Clockwise

  • Schedulingnot CLion
  • Appointment bookingnot CLion
  • Time trackingnot CLion
  • Resource managementnot CLion
  • Team coordinationnot CLion

Where each one falls short

Documented limitations, not opinions. Every one is a constraint you would hit in normal use.

CLion

  • Specific subscription pricing not listed on product page
  • Requires reference to separate store page for tier details
  • AI credits needed for integrated AI features
  • No mention of free trial for commercial use

Clockwise

  • Service discontinued and shut down on March 27, 2026
  • All user data was deleted upon shutdown
  • Integration with Asana was removed during product lifecycle

Pricing, plan by plan

CLion

Free
  • Free (Non-commercial)Free
    • Non-commercial use license
    • Full IDE features for hobby and open-source projects
  • Free (Educational)Free
    • Student licenses
    • Teacher licenses
    • Full IDE access for educational purposes
  • SubscriptionOn request
    • Different subscription options for individuals and organizations
    • 25% discount for switching from competing products

Clockwise

Free
  • FreeFree
    • Focus Time
    • Meeting optimization
    • Personal analytics
  • Teams$6.75/mo
    • Team analytics
    • Flexible meetings
    • Admin controls

Which should you pick?

Choose CLion if

  • You want to start without paying.
CLion review

Choose Clockwise if

  • You need focus time protection.
  • You want to start without paying.
  • You also want meeting optimization.
Clockwise review

Questions people ask

Is CLion or Clockwise better?
Neither clearly leads. CLion starts at Free and Clockwise at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, CLion or Clockwise?
CLion starts at Free and Clockwise at Free.
Does CLion or Clockwise run on more platforms?
Both run on Web, so platform support will not decide this one for you.
Can I use CLion for free?
Both have a free tier, so you can try either at no cost before committing.
What is CLion best used for?
CLion is most often used for c and c++ development with real-time analysis, embedded systems and arm toolchain development, remote development via docker and wsl, educational programming instruction. Of those, c and c++ development with real-time analysis and embedded systems and arm toolchain development are not what Clockwise is typically brought in for.
What can CLion do that Clockwise cannot?
Clockwise covers Focus Time protection, Meeting optimization, Scheduling links, Team analytics.

Answered from the vendors’ own pages

CLion: Is CLion free?

CLion offers free licenses for students, teachers, and non-commercial use. Commercial users can purchase subscriptions with organization pricing available.

Source
Clockwise: What happened to Clockwise?

Clockwise was acquired by Salesforce and shut down on March 27, 2026. The company announced the team was joining Salesforce to work on Agentforce. User data was deleted and prorated refunds were issued to paying customers.

Source
CLion: What free options does CLion provide?

CLion provides non-commercial use licenses for open-source and hobby projects, plus full licenses for students and teachers without cost.

Source
Clockwise: What integrations did Clockwise support?

Clockwise integrated with Google Calendar, Microsoft Outlook, Slack, and previously Asana (though this integration was discontinued).

Source
CLion: Does CLion include AI assistance?

Yes, CLion natively integrates AI with support for Claude, GPT, Gemini, and Grok models. Users can apply JetBrains AI credits or bring their own API keys to avoid vendor lock-in.

Source
Clockwise: What were Clockwise's key features?

Clockwise offered AI-powered focus time protection, automatic meeting buffers, Slack status sync, smart lunch breaks, and team calendar synchronization to optimize schedules and prevent burnout.

Source
CLion: Are there discounts for switching to CLion?

CLion offers a competitive discount of 25% for users switching from other IDEs and similar products.

Source
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