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Ironclad vs Luminance

Pricing, features, platforms and who each one suits — side by side.

IIroncladContact for pricingVisit site
LLuminanceContact for pricingVisit site
VS
I

Choose Ironclad if…

  • you need an API to build on
  • you're in its core audience: legal operations teams, general counsel
L

Choose Luminance if…

  • you're in its core audience: in-house legal teams, procurement teams

Side by side

Feature Ironclad Luminance
Pricing modelContact for pricingContact for pricing
Starting price——
Free plan
Free trial
API
Open source
Security and compliance—ISO 27001, SOC 2 Type II
Custom playbooks—
Contract repository
PlatformsWeb, APIWeb
CategoryLegalLegal
CompanyIronclad, Inc.Luminance
Based inUnited States—
Founded2014—
Part of——

Key features

I Ironclad

  • Contract creation, review, signing, storage and analysis in one platform
  • Ironclad Agent grounded in your contracts and deal history
  • No-code Workflow Designer with conditional logic
  • Central searchable contract repository
  • Smart Import for uploading legacy contracts
  • AppExchange-approved Salesforce integration
  • CLM API and Clickwrap API
  • Encryption in transit (TLS 1.2+) and at rest (AES-256)

L Luminance

  • Playbook and precedent-based contract review
  • AI-assisted contract negotiation
  • Portfolio-wide search of risk, obligations and renewals
  • Contract repository
  • Connected workflows from intake to signature
  • Document search engine for contracts
  • Luna assistant for contract questions
  • Detection of auto-renewals and commercial opportunities

Plans and prices

From each vendor's site. Prices change — confirm before buying.

Ironclad

Custom QuoteCustom

Luminance

Contact for pricing. Plan details aren't published.

Strengths and limitations

Ironclad

  • Covers the full contract lifecycle from creation to fulfillment
  • Named a Leader in the 2025 Gartner Magic Quadrant and Q1 2025 Forrester Wave for CLM
  • Security is included at no extra cost, with AES-256 encryption at rest
  • Public CLM and Clickwrap APIs for developers
  • No public pricing; a custom quote is required
  • Some integrations are paid add-ons
  • No free plan or trial listed

Luminance

  • ISO 27001 certified and SOC 2 Type II examined
  • Built for use across many departments, not only legal
  • Covers negotiation, repository and workflows in one platform
  • Says it is trusted by more than 1,000 enterprises
  • No public pricing; demo request required
  • No free plan or trial listed
  • Aimed at enterprises rather than individuals or small teams

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Built from each vendor's public website; we haven't tested them hands-on. Editorial policy