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Design Tools · head to head

Linearity Curve vs Zeplin

Linearity Curve logo

Linearity Curve

Design Tools

Professional vector design for Mac and iPad

From
Free
Rated
-
Full reviewWebsite
Zeplin logo

Zeplin

Design Tools

Design handoff and developer collaboration

From
Free
Rated
-
Full reviewWebsite

The short version

  • Each has a real cost: Linearity Curve limited to Apple ecosystem (Mac, iPad, iPhone) with no Windows or Linux support; Zeplin the free plan is limited to 1 project and 100 screens and works only in a personal workspace
  • They diverge on capability: Linearity Curve covers Vector editing, Zeplin covers Design specs.

Where they differ

Only the attributes on which Linearity Curve and Zeplin actually diverge.

Attributes where Linearity Curve and Zeplin differ
AttributeLinearity CurveZeplin
Pricing modelUnknownsubscription
PlatformsMac, IosWeb, Desktop, Mobile
Founded20172014

Identical on both: starting price (Free), free tier (Yes), user rating (Not yet rated), category (Design Tools).

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 Linearity Curve

  • Vector editing
  • Auto Trace
  • Typography tools
  • Pen tool
  • iCloud sync
  • Adobe Creative Cloud
  • iCloud encryption
  • Data protection

Only in Zeplin

  • Design specs
  • Asset export
  • Code snippets
  • Design tokens
  • Comments
  • Version control
  • Handoff workflow
  • Accessibility checks

Both cover

  • Sketch
  • Figma

What people use each for

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

Linearity Curve

  • Vector illustrationnot Zeplin
  • Logo designnot Zeplin
  • UI designnot Zeplin
  • Print designnot Zeplin

Zeplin

  • Handing off design specs from Figma or Sketch to developersnot Linearity Curve
  • Sharing screens, assets and style guides with an engineering teamnot Linearity Curve
  • Reviewing and commenting on design versionsnot Linearity Curve

Where each one falls short

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

Linearity Curve

  • Limited to Apple ecosystem (Mac, iPad, iPhone) with no Windows or Linux support
  • Requires annual or monthly subscription for commercial use, unlike competitors offering lifetime purchase options
  • Free plan is severely limited to only 3 Curve files and 5GB storage

Zeplin

  • The free plan is limited to 1 project and 100 screens and works only in a personal workspace
  • Free plan AI reviews are capped at 3 per week
  • Role based permissions require the Advanced plan or higher
  • Single sign on, multi factor authentication, activity logs and invoiced billing are Enterprise only
  • Priority 24 hour support is Enterprise only
  • Basic plan caps screens at 1,000 per project and is priced per project rather than per seat
  • Enterprise pricing is by quote with no published rate

Pricing, plan by plan

Linearity Curve

Free
  • StarterFree
    • 50 lifetime credits
    • 3 Curve files
    • 5GB storage
  • Pro$11.99/month
    • 250 monthly credits
    • Unlimited files
    • 100GB storage
  • Business$65/month
    • 500 monthly credits
    • 500GB storage
    • Brand management

Zeplin

Free
  • FreeFree
    • 1 project
    • 1 workspace
    • Basic specs
  • Starter$19/month
    • Unlimited projects
    • Multiple workspaces
    • Advanced specs
  • Professional$49/month
    • Everything in Starter
    • Team collaboration
    • Admin controls

Which should you pick?

Choose Linearity Curve if

  • You need vector editing.
  • You want to start without paying.
  • You work on Mac, Ios.
  • You also want auto trace.
Linearity Curve review

Choose Zeplin if

  • You need design specs.
  • You want to start without paying.
  • You work on Web, Desktop, Mobile.
  • You also want asset export.
Zeplin review

Questions people ask

Is Linearity Curve or Zeplin better?
Neither clearly leads. Linearity Curve starts at Free and Zeplin at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Linearity Curve or Zeplin?
Linearity Curve starts at Free and Zeplin at Free.
Does Linearity Curve or Zeplin run on more platforms?
Linearity Curve runs on Mac, Ios. Zeplin runs on Web, Desktop, Mobile.
Can I use Linearity Curve for free?
Both have a free tier, so you can try either at no cost before committing.
What is Linearity Curve best used for?
Linearity Curve is most often used for vector illustration, logo design, ui design, print design. Of those, vector illustration and logo design are not what Zeplin is typically brought in for.
What can Linearity Curve do that Zeplin cannot?
Linearity Curve covers Vector editing, Auto Trace, Typography tools, Pen tool. Zeplin covers Design specs, Asset export, Code snippets, Design tokens. Both handle Sketch, Figma.

Answered from the vendors’ own pages

Linearity Curve: Does Linearity Curve have a free plan?

Yes, Linearity offers a free Starter plan with 50 lifetime credits, 1 basic brand kit, and 5GB cloud storage. No credit card is required to access the free tier.

Source
Linearity Curve: Can I use Linearity Curve on multiple devices?

Yes, Linearity Curve is available on Mac, iPad, and iPhone, with real-time collaboration allowing teams to see changes instantly across devices.

Source
Linearity Curve: What file formats can I export from Linearity Curve?

Linearity Curve supports exporting to industry-standard formats including .ai, SVG, PDF, PNG, JPG, and TIFF, making it compatible with other design tools.

Source
Linearity Curve: Does Linearity Curve have AI-powered vectorization?

Yes, Linearity Curve includes an Auto Trace feature with three modes (Sketch, Photography, Illustration) that uses AI to instantly vectorize images into editable paths. It also includes AI-powered background removal.

Source
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