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Castor vs data.world: Which Data Catalog Is Better in 2026?

Compare pricing, features, integrations, verified reviews, AI capabilities, security, and customer satisfaction, side by side, with no marketing spin.

Castor
Castor
Rating
,
Reviews
0
From
Custom

in Data Catalog

data.world
data.world
Rating
,
Reviews
0
From
Custom

in Data Catalog

Jump to scorecard Ask SIA

The Short Answer

Castor vs data.world, in 15 seconds

Choose Castor if…

  • You prefer Castor's approach and ecosystem

Choose data.world if…

  • You prefer data.world's approach and ecosystem

Head-to-Head Scorecard

How Castor and data.world score

It's evenly matched, each leads on 0 of 9 measured dimensions.

  • Customer Rating

    Average score from verified user reviews

    Even
    Castor
    No reviews
    data.world
    No reviews

  • Review Volume

    Number of verified reviews, a proxy for adoption

    Even
    Castor
    0
    data.world
    0

  • Entry Pricing

    Lowest published starting price (free plan = lowest)

    Even
    Castor
    Custom
    data.world
    Custom

  • Free Access

    Availability of a free plan and/or free trial

    Even
    Castor
    Free trial
    data.world
    Free trial

  • Integrations

    Number of listed third-party integrations

    Even
    Castor
    6
    data.world
    6

  • Features

    Number of listed product capabilities

    Even
    Castor
    0
    data.world
    0

  • AI Features

    Capabilities mentioning AI, automation or ML

    Even
    Castor
    ,
    data.world
    ,

  • Security & Compliance

    Number of listed compliance certifications

    Even
    Castor
    2
    data.world
    2

  • Platforms & Deployment

    Supported platforms and deployment options

    Even
    Castor
    4
    data.world
    4

Feature Comparison

Castor vs data.world feature breakdown

Search or filter the full feature matrix, core features, AI, integrations, APIs, security and compliance.

Castor
data.world
Overview
User rating
,
,
Pricing model
Quote-based
Quote-based
Starting price
Custom
Custom
Free version
Free trial
Features
Key capabilities
,
,
AI features
,
,
Integrations & API
Integrations
SnowflakeBigQuerydbtTableauDatabricksAPIs
SnowflakeBigQuerydbtTableauDatabricksAPIs
Public API
Platforms
Deployment
CloudSaaS
CloudSaaS
Platforms
WebAPI
WebAPI
Mobile support
Security & Compliance
Compliance
SOC 2GDPR
SOC 2GDPR
Vendor
Company
,
,
Verified
Founded
2020
2015
Headquarters
Paris, France
Austin, Texas, USA

Pricing Comparison

Castor vs data.world pricing

Entry pricing, plan tiers and the cost factors that shape total cost of ownership.

Castor

Custom to start
ProfessionalCustom
  • automated data documentation
  • data discovery and search
  • Integrations
  • Standard support
EnterpriseCustom
  • Dedicated support and onboarding
  • Everything in Professional
  • governance and collaboration
  • column-level lineage

data.world

Custom to start
ProfessionalCustom
  • data catalog and discovery
  • knowledge graph metadata
  • Integrations
  • Standard support
EnterpriseCustom
  • collaboration and analytics
  • data governance and lineage
  • Dedicated support and onboarding
  • Advanced security and controls

Total cost of ownership factors

Free planCastor data.world
Free trial to evaluateCastor data.world
Transparent published pricingCastor data.world
Public API (build vs. buy add-ons)Castor data.world

Beyond list price, factor in implementation, training, add-ons and per-seat scaling when estimating total cost of ownership.

Pros & Cons

Castor vs data.world: strengths and trade-offs

Castor

Pros

  • Free trial offered
  • Compliance: SOC 2, GDPR
  • Public API available

Cons

  • No free plan
  • Pricing is quote-based (less transparent)

data.world

Pros

  • Free trial offered
  • Compliance: SOC 2, GDPR
  • Public API available

Cons

  • No free plan
  • Pricing is quote-based (less transparent)

Buyer Fit

Who should use Castor vs data.world?

Startups

Either

Either keeps early-stage costs lowest with its entry tier.

Small businesses

Either

Either offers the most accessible pricing for lean teams.

Agencies

Either

Either connects to more tools for multi-client workflows.

Enterprises

Either

Either leads on compliance and breadth for complex needs.

Ecommerce

Either

Either integrates with more of the commerce stack.

SaaS companies

Either

Either is the more developer- and automation-friendly choice.

Integration overlap

Shared integrations (6)

SnowflakeBigQuerydbtTableauDatabricksAPIs

Only in Castor (0)

Only in data.world (0)

Keep Exploring

Other alternatives worth considering

Similar data catalog products buyers compare alongside Castor and data.world.

OpenMetadata

OpenMetadata

Custom
Dataedo

Dataedo

Custom
Alation

Alation

Custom
Collibra

Collibra

Custom
More Castor alternatives →More data.world alternatives →

Ask SIA which solution fits your business

SIA, Saaskart's AI buying assistant, weighs Castor and data.world against your team size, budget, integrations and compliance needs, then recommends the right fit and the questions to ask each vendor.

Get a personalised recommendation

Castor vs data.world, Frequently Asked Questions

What is the difference between Castor and data.world?

Castor and data.world are both Data Catalog solutions. Castor is rated 0.0/5 by 0 users, while data.world is rated 0.0/5 by 0 users. The main differences lie in pricing, features, and target audience.

Which is better, Castor or data.world?

Based on user ratings, Castor scores higher at 0.0/5. The best choice depends on your team size, budget, and specific requirements.

Which is cheaper, Castor or data.world?

Both products have custom pricing. We recommend contacting both vendors for a quote tailored to your team size.

Does Castor or data.world have a free plan?

Neither Castor nor data.world currently offers a free plan, but Castor provides a free trial.

Can I switch from Castor to data.world?

Switching between Castor and data.world is possible. Both support data export. Check integration compatibility and plan for data migration to minimise disruption to your team.

Who should use Castor vs data.world?

Castor is best suited for teams that prioritise enterprise features. data.world works well for teams needing advanced capabilities.

Our Verdict

The bottom line on Castor vs data.world

Best Overall

Either

It's a tie balances user satisfaction and proven adoption.

Best for Startups

Either

It's a tie has the friendliest entry point for new teams.

Best for Enterprise

Either

It's a tie leads on compliance and feature breadth.

Best Value

Either

It's a tie delivers the lowest cost to get started.

Best AI Features

Either

Comparable AI capabilities on both sides.

Highest Rated

Either

Both earn equal user ratings.

Ready to decide between Castor and data.world?

Visit Castor Visit data.world Ask SIA
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