Softwr

Project Management · head to head

Clockwise vs Spline

C

Clockwise

Project Management

Intelligent calendar management for teams

From
Free
Rated
-
Full reviewWebsite
Spline logo

Spline

Design Tools

3D design tool for the web

From
Free
Rated
-
Full reviewWebsite

The short version

  • Each has a real cost: Clockwise service discontinued and shut down on March 27, 2026; Spline aI generation features produce inconsistent and often distorted results, failing at basic depth perception tasks
  • They diverge on capability: Clockwise covers Focus Time protection, Spline covers 3D modeling.

Where they differ

Only the attributes on which Clockwise and Spline actually diverge.

Attributes where Clockwise and Spline differ
AttributeClockwiseSpline
PlatformsWebWeb, iOS, Android, visionOS
CategoryProject ManagementDesign Tools
Founded20162020

Identical on both: starting price (Free), pricing model (freemium), free tier (Yes), user rating (Not yet rated).

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 Clockwise

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

Only in Spline

  • 3D modeling
  • Real-time collaboration
  • Animations
  • Interactions
  • Code export
  • React
  • Next.js
  • Webflow

Both cover

  • Web support

What people use each for

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

Clockwise

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

Spline

  • Web 3D experiencesnot Clockwise
  • Interactive prototypesnot Clockwise
  • Product visualizationnot Clockwise

Where each one falls short

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

Spline

  • AI generation features produce inconsistent and often distorted results, failing at basic depth perception tasks
  • Limited to simpler designs - not suitable for high-poly, detailed production models
  • Performance degrades with complex scenes containing many objects and materials
  • Limited non-Apple platform coverage compared to cross-platform design tools
  • Tutorials are either too fast for beginners or too basic for advanced users

Pricing, plan by plan

Clockwise

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

Spline

Free
  • FreeFree
    • Unlimited projects
    • Basic exports
    • Community support
  • Pro$9/month
    • Advanced exports
    • Custom domains
    • Password protection
  • Team$19/month
    • Team collaboration
    • Version control
    • Admin controls

Which should you pick?

Choose Clockwise if

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

Choose Spline if

  • You need 3d modeling.
  • You want to start without paying.
  • You work on Web, iOS, Android, visionOS.
  • You also want real-time collaboration.
Spline review

Questions people ask

Is Clockwise or Spline better?
Neither clearly leads. Clockwise starts at Free and Spline at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Clockwise or Spline?
Clockwise starts at Free and Spline at Free.
Does Clockwise or Spline run on more platforms?
Clockwise runs on Web. Spline runs on Web, iOS, Android, visionOS.
Can I use Clockwise for free?
Both have a free tier, so you can try either at no cost before committing.
What is Clockwise best used for?
Clockwise is most often used for scheduling, appointment booking, time tracking, resource management. Of those, scheduling and appointment booking are not what Spline is typically brought in for.
What can Clockwise do that Spline cannot?
Clockwise covers Focus Time protection, Meeting optimization, Scheduling links, Team analytics. Spline covers 3D modeling, Real-time collaboration, Animations, Interactions. Both handle Web support.

Answered from the vendors’ own pages

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
Spline: What is Spline's pricing?

Spline offers a Free plan with watermarked web exports, Starter at $12/month (billed annually) removing watermarks, Professional at $20/month with unlimited projects, and Enterprise with custom pricing. Viewers are unlimited on all plans.

Source
Clockwise: What integrations did Clockwise support?

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

Source
Spline: Can Spline export 3D models to other tools?

Spline's export/import format support is more limited compared to traditional 3D tools like Blender. It focuses on web-first exports and native app code generation.

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
ShareXLinkedInRedditWhatsAppEmail

Related pages

More on Clockwise

More on Spline

Keep looking

Other head to heads