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Fashion · head to head

Sizebay vs WGSN

Sizebay logo

Sizebay

Fashion

AI-powered sizing and fit recommendation platform

From
€250/month
Rated
-
Full reviewWebsite
WGSN logo

WGSN

Fashion

The world's leading trend forecasting platform

From
On request
Rated
-
Full reviewWebsite

The short version

  • Each has a real cost: Sizebay no pricing information published on vendor website; WGSN pricing not disclosed; requires direct sales consultation and demo
  • They diverge on capability: Sizebay covers AI sizing, WGSN covers Trend forecasting.
  • Prices and features above were last checked on 30 August 2026.

Where they differ

Only the attributes on which Sizebay and WGSN actually diverge.

Attributes where Sizebay and WGSN differ
AttributeSizebayWGSN
Starting price€250/monthOn request
Pricing modelsubscriptionUnknown
Founded20171998

Identical on both: free tier (No), platforms (Web), user rating (Not yet rated), category (Fashion).

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 Sizebay

  • AI sizing
  • Fit recommendations
  • Return analytics
  • Customer insights
  • Shopify
  • Magento
  • Encryption
  • Authentication

Only in WGSN

  • Trend forecasting
  • Consumer insights
  • Color direction
  • Material trends
  • Runway analysis
  • Street style
  • CAD/Print downloads
  • City guides

Both cover

  • Cloud deployment
  • Web support
  • English language support

What people use each for

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

Sizebay

  • Sizingnot WGSN
  • Return reductionnot WGSN

WGSN

  • Trend forecasting and predictive analytics across fashion, beauty, food, and consumer technot Sizebay
  • Inventory optimization and assortment planningnot Sizebay
  • Competitive intelligence through city-by-city analysis and catwalk trackingnot Sizebay
  • Consumer insight generation with AI and data integrationnot Sizebay

Where each one falls short

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

Sizebay

  • No pricing information published on vendor website
  • Requires scheduling a demo to obtain pricing details
  • No public pricing tiers or subscription information disclosed

WGSN

  • Pricing not disclosed; requires direct sales consultation and demo
  • Enterprise-only model; no published tier structure or self-service pricing
  • Professional expertise required to interpret trends and implement strategies

Pricing, plan by plan

Sizebay

€250/month
  • Startup$250/month
    • AI sizing
    • Basic analytics
  • Professional$500/month
    • All features
    • Custom integration

WGSN

On request

No published plan breakdown. See the WGSN review.

Which should you pick?

Choose Sizebay if

  • You need ai sizing.
  • You also want fit recommendations.
Sizebay review

Choose WGSN if

  • You need trend forecasting.
  • You also want consumer insights.
WGSN review

Questions people ask

Is Sizebay or WGSN better?
Neither clearly leads. Sizebay starts at €250/month and WGSN at On request, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Sizebay or WGSN?
Sizebay starts at €250/month and WGSN at On request.
Does Sizebay or WGSN run on more platforms?
Both run on Web, so platform support will not decide this one for you.
What is Sizebay best used for?
Sizebay is most often used for sizing, return reduction. Of those, sizing and return reduction are not what WGSN is typically brought in for.
What can Sizebay do that WGSN cannot?
Sizebay covers AI sizing, Fit recommendations, Return analytics, Customer insights. WGSN covers Trend forecasting, Consumer insights, Color direction, Material trends. Both handle Cloud deployment, Web support, English language support.

Answered from the vendors’ own pages

Sizebay: How much does Sizebay cost?

Sizebay does not publish pricing information on its website. To obtain pricing, customers must schedule a demo or contact regional offices in North America, Europe, Latin America, or other regions via email to discuss pricing and implementation details.

Source
WGSN: How does WGSN pricing work?

WGSN does not publish pricing information on their website. Organizations must contact WGSN directly at [email protected] or request a demo to discuss pricing and availability for their needs.

Source
Sizebay: What is Sizebay's pricing model?

Sizebay operates with a custom pricing model determined through direct vendor consultation. The company provides solutions tailored to specific business needs, with pricing discussed during demo scheduling or regional office contact.

Source
WGSN: Can I request a WGSN demo to learn about pricing options?

Yes, WGSN offers demo requests through their website at /en/demo, or you can contact their team via email at [email protected] to schedule a personalized demo.

Source
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