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Doctrine vs Kertos: Which Legal AI Is Better in 2026?

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

Doctrine
Doctrine
Rating
,
Reviews
0
From
Custom

in Legal AI

Kertos
Kertos
Rating
,
Reviews
0
From
Custom

in Legal AI

Jump to scorecard Ask SIA

The Short Answer

Doctrine vs Kertos, in 15 seconds

Choose Doctrine if…

  • You prefer Doctrine's approach and ecosystem

Choose Kertos if…

  • You prefer Kertos's approach and ecosystem

Head-to-Head Scorecard

How Doctrine and Kertos score

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

  • Customer Rating

    Average score from verified user reviews

    Even
    Doctrine
    No reviews
    Kertos
    No reviews

  • Review Volume

    Number of verified reviews, a proxy for adoption

    Even
    Doctrine
    0
    Kertos
    0

  • Entry Pricing

    Lowest published starting price (free plan = lowest)

    Even
    Doctrine
    Custom
    Kertos
    Custom

  • Free Access

    Availability of a free plan and/or free trial

    Even
    Doctrine
    Free trial
    Kertos
    Free trial

  • Integrations

    Number of listed third-party integrations

    Even
    Doctrine
    6
    Kertos
    6

  • Features

    Number of listed product capabilities

    Even
    Doctrine
    6
    Kertos
    6

  • AI Features

    Capabilities mentioning AI, automation or ML

    Even
    Doctrine
    1
    Kertos
    1

  • Security & Compliance

    Number of listed compliance certifications

    Even
    Doctrine
    2
    Kertos
    2

  • Platforms & Deployment

    Supported platforms and deployment options

    Even
    Doctrine
    4
    Kertos
    4

Feature Comparison

Doctrine vs Kertos feature breakdown

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

Doctrine
Kertos
Overview
User rating
,
,
Pricing model
Subscription
Subscription
Starting price
Custom
Custom
Free version
Free trial
Features
Key capabilities
Case law searchAI legal assistantLegal monitoringDocument analysisJurisdiction-specific contentCited sources
Data mapping automationRecords of processingVendor riskCompliance frameworksJurisdiction-specific contentCited sources
AI features
AI legal assistant
Data mapping automation
Integrations & API
Integrations
Microsoft WordOutlookMicrosoft 365SlackREST APIsChrome
Microsoft WordOutlookMicrosoft 365SlackREST APIsChrome
Public API
Platforms
Deployment
CloudSaaS
CloudSaaS
Platforms
WebAPI
WebAPI
Mobile support
Security & Compliance
Compliance
GDPRISO 27001
GDPRISO 27001
Vendor
Company
,
,
Verified
Founded
2016
2021
Headquarters
Paris, France
Munich, Germany

Pricing Comparison

Doctrine vs Kertos pricing

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

Doctrine

Custom to start
ProCustom
  • Higher usage limits
  • AI legal assistant
  • Integrations
  • Email support
EnterpriseCustom
  • Everything in Pro
  • Document analysis
  • Legal monitoring
  • SSO and admin controls

Kertos

Custom to start
ProCustom
  • Data mapping automation
  • Integrations
  • Higher usage limits
  • Email support
EnterpriseCustom
  • Compliance frameworks
  • Vendor risk
  • Dedicated support
  • SSO and admin controls

Total cost of ownership factors

Free planDoctrine Kertos
Free trial to evaluateDoctrine Kertos
Transparent published pricingDoctrine Kertos
Public API (build vs. buy add-ons)Doctrine Kertos

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

Pros & Cons

Doctrine vs Kertos: strengths and trade-offs

Doctrine

Pros

  • Free trial offered
  • Compliance: GDPR, ISO 27001
  • Public API available

Cons

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

Kertos

Pros

  • Free trial offered
  • Compliance: GDPR, ISO 27001
  • Public API available

Cons

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

Buyer Fit

Who should use Doctrine vs Kertos?

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)

Microsoft WordOutlookMicrosoft 365SlackREST APIsChrome

Only in Doctrine (0)

Only in Kertos (0)

Keep Exploring

Other alternatives worth considering

Similar legal ai products buyers compare alongside Doctrine and Kertos.

Predictice

Predictice

Custom
Lexis+ AI

Lexis+ AI

Custom
Clearbrief

Clearbrief

Custom
EvenUp

EvenUp

Custom
LegalOn

LegalOn

Custom
Genie AI

Genie AI

Free
More Doctrine alternatives →More Kertos alternatives →

Ask SIA which solution fits your business

SIA, Saaskart's AI buying assistant, weighs Doctrine and Kertos 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

Doctrine vs Kertos, Frequently Asked Questions

What is the difference between Doctrine and Kertos?

Doctrine and Kertos are both Legal AI solutions. Doctrine is rated 0.0/5 by 0 users, while Kertos is rated 0.0/5 by 0 users. The main differences lie in pricing, features, and target audience.

Which is better, Doctrine or Kertos?

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

Which is cheaper, Doctrine or Kertos?

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

Does Doctrine or Kertos have a free plan?

Neither Doctrine nor Kertos currently offers a free plan, but Doctrine provides a free trial.

Can I switch from Doctrine to Kertos?

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

Who should use Doctrine vs Kertos?

Doctrine is best suited for teams that prioritise enterprise features. Kertos works well for teams needing advanced capabilities.

Our Verdict

The bottom line on Doctrine vs Kertos

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 Doctrine and Kertos?

Visit Doctrine Visit Kertos Ask SIA
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