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Developer Tools · head to head

OpsLevel vs Spline

OpsLevel logo

OpsLevel

Developer Tools

Internal developer portal that scores service ownership and production readiness

From
On request
Free plan
No
Visit OpsLevelFull review
Spline logo

Spline

Design

3D design tool for the web

From
Free
Free plan
Yes
Visit SplineFull review

The short version

  • Spline is a free 3D design software.
  • Spline starts at $9/mo; OpsLevel prices on request.
  • Only OpsLevel lists service catalogue; only Spline lists 3D modeling.
  • Where Spline falls short: AI generation features produce inconsistent and often distorted results, failing at basic depth perception tasks.
  • Prices and features on this page were last checked on 31 August 2026.

Where they differ

Only the attributes on which OpsLevel and Spline actually diverge.

Attributes where OpsLevel and Spline differ
AttributeOpsLevelSpline
Starting priceOn requestFree
Pricing modelQuoteFreemium
Free tierNoYes
PlatformsWebWeb, iOS, Android, VR and AR
CategoryDeveloper ToolsDesign

Not yet recorded: founded for OpsLevel.

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 OpsLevel

  • Service catalogue
  • Scorecards and rubric
  • Checks
  • Campaigns
  • Self-service actions
  • Slack and Teams integration
  • Catalogue auto-enrichment
  • Deployment on request

Only in Spline

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

What people use each for

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

OpsLevel

  • A platform team that needs to prove every production service has a named owner and an on-call rota before an auditnot Spline
  • Driving a fleet-wide migration such as a runtime upgrade across 400 services with a deadline and visible progressnot Spline
  • Giving developers a paved road to create a new service from a template without waiting on the platform teamnot Spline
  • An organisation where an incident took an hour to route because nobody could identify the owning teamnot Spline

Spline

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

Where each one falls short

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

OpsLevel

  • OpsLevel does not publish prices at all, not even a starting figure, so you cannot size a budget or compare against Backstage's zero licence cost without entering a sales cycle
  • The Standard plan caps at 50 users, which is below the size at which service ownership becomes a real problem, so most genuine buyers land on Enterprise and its unpublished pricing
  • Scores are only as honest as the metadata teams maintain; where ownership records go stale the rubric produces confident numbers about a catalogue that no longer reflects reality, and leadership acts on them
  • It reports on quality rather than producing it, so it can generate friction between platform teams who set the rubric and product teams who see it as a scoreboard imposed on them without extra headcount to fix the findings
  • As a hosted product it needs read access to source control, cloud accounts and observability tooling, which is a meaningful vendor review in regulated environments; on-premises exists but only on the Enterprise tier

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

OpsLevel

On request
  • StandardOn request
    • Up to 50 users
    • Unlimited catalogued components
    • Scorecards, campaigns and the global rubric
  • EnterpriseOn request
    • Unlimited users
    • Custom integrations
    • Customisable dashboards

Spline

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

Which should you pick?

Choose OpsLevel if

  • You need service catalogue.
  • You also want scorecards and rubric.
OpsLevel review

Choose Spline if

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

Questions people ask

Is OpsLevel or Spline better?
Neither clearly leads. OpsLevel starts at On request and Spline at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, OpsLevel or Spline?
Spline has a free tier; the other does not. Paid plans start at On request for OpsLevel and Free for Spline.
Does OpsLevel or Spline run on more platforms?
OpsLevel runs on Web. Spline runs on Web, iOS, Android, VR and AR.
Can I use Spline for free?
Yes. Spline has a free tier, so you can try it without paying. OpsLevel starts at On request.
What is OpsLevel best used for?
OpsLevel is most often used for a platform team that needs to prove every production service has a named owner and an on-call rota before an audit, driving a fleet-wide migration such as a runtime upgrade across 400 services with a deadline and visible progress, giving developers a paved road to create a new service from a template without waiting on the platform team, an organisation where an incident took an hour to route because nobody could identify the owning team. Of those, a platform team that needs to prove every production service has a named owner and an on-call rota before an audit and driving a fleet-wide migration such as a runtime upgrade across 400 services with a deadline and visible progress are not what Spline is typically brought in for.
What can OpsLevel do that Spline cannot?
OpsLevel covers Service catalogue, Scorecards and rubric, Checks, Campaigns. Spline covers 3D modeling, Real-time collaboration, Animations, Interactions.

Answered from the vendors’ own pages

OpsLevel: How much does OpsLevel cost?

It does not publish pricing. Billing is per developer using the portal, with volume discounts, and a quote requires a sales conversation.

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
OpsLevel: How does it compare with Backstage?

Backstage has no licence fee but you staff a team to build and run it. OpsLevel is hosted with checks, campaigns and scorecards out of the box, and you pay per developer instead.

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
OpsLevel: Does it require writing catalogue YAML by hand?

No. It auto-discovers and enriches entries from connected systems, though teams still curate ownership and metadata.

OpsLevel: Can it run on premises?

Yes, but only on the Enterprise plan.

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