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Castor vs OpenMetadata: 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

OpenMetadata
OpenMetadata
Rating
,
Reviews
0
From
Custom

in Data Catalog

Jump to scorecard Ask SIA

The Short Answer

Castor vs OpenMetadata, in 15 seconds

Choose Castor if…

  • You prefer Castor's approach and ecosystem

Choose OpenMetadata if…

  • You prefer OpenMetadata's approach and ecosystem

Head-to-Head Scorecard

How Castor and OpenMetadata 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
    OpenMetadata
    No reviews

  • Review Volume

    Number of verified reviews, a proxy for adoption

    Even
    Castor
    0
    OpenMetadata
    0

  • Entry Pricing

    Lowest published starting price (free plan = lowest)

    Even
    Castor
    Custom
    OpenMetadata
    Custom

  • Free Access

    Availability of a free plan and/or free trial

    Even
    Castor
    Free trial
    OpenMetadata
    Free trial

  • Integrations

    Number of listed third-party integrations

    Even
    Castor
    6
    OpenMetadata
    6

  • Features

    Number of listed product capabilities

    Even
    Castor
    0
    OpenMetadata
    0

  • AI Features

    Capabilities mentioning AI, automation or ML

    Even
    Castor
    ,
    OpenMetadata
    ,

  • Security & Compliance

    Number of listed compliance certifications

    Even
    Castor
    2
    OpenMetadata
    2

  • Platforms & Deployment

    Supported platforms and deployment options

    Even
    Castor
    4
    OpenMetadata
    4

Feature Comparison

Castor vs OpenMetadata feature breakdown

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

Castor
OpenMetadata
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
2021
Headquarters
Paris, France
Community / Open Source

Pricing Comparison

Castor vs OpenMetadata 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

OpenMetadata

Custom to start
ProfessionalCustom
  • open-source data catalog
  • Analytics and reporting
  • Integrations
  • automated lineage
EnterpriseCustom
  • data quality and profiling
  • Everything in Professional
  • governance and collaboration
  • Dedicated support and onboarding

Total cost of ownership factors

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

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

Pros & Cons

Castor vs OpenMetadata: 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)

OpenMetadata

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 OpenMetadata?

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 OpenMetadata (0)

Keep Exploring

Other alternatives worth considering

Similar data catalog products buyers compare alongside Castor and OpenMetadata.

Dataedo

Dataedo

Custom
data.world

data.world

Custom
Alation

Alation

Custom
Collibra

Collibra

Custom
More Castor alternatives →More OpenMetadata alternatives →

Ask SIA which solution fits your business

SIA, Saaskart's AI buying assistant, weighs Castor and OpenMetadata 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 OpenMetadata, Frequently Asked Questions

What is the difference between Castor and OpenMetadata?

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

Which is better, Castor or OpenMetadata?

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 OpenMetadata?

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

Does Castor or OpenMetadata have a free plan?

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

Can I switch from Castor to OpenMetadata?

Switching between Castor and OpenMetadata 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 OpenMetadata?

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

Our Verdict

The bottom line on Castor vs OpenMetadata

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 OpenMetadata?

Visit Castor Visit OpenMetadata Ask SIA
Compare more alternatives →

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