Luminance vs Summize

Luminance7.7Visit Summize6.5Visit

Higher score Luminance #3 in Legal Contract Analytics Software 7.7/10 Pricing on request · 14-day trial ✓ 0 of 5 features Visit Luminance

vs

Summize #8 in Legal Contract Analytics Software 6.5/10 Pricing on request ✓ 0 of 5 features Visit Summize

• Luminance fits best

  Enterprise contract lifecycle and compliance

• Summize fits best

  Teams wanting review embedded in workflows

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Side by side

Feature	Luminance 7.7/10 Visit ↗	Summize 6.5/10 Visit ↗
At a glance
Editor score	7.7	6.5
Ranking	#3 in Legal Contract Analytics Software	#8 in Legal Contract Analytics Software
Best for	Enterprise contract lifecycle and compliance	Teams wanting review embedded in workflows
Pricing model	Paid	Paid
Starting price	Not published	Not published
Free plan	—	Not published
Free trial	—	—
Deployment	Cloud, Self-hosted	Cloud, Browser extension
Platforms	Web	Web, Chrome extension
Support	Docs · 24/7	Email, Docs
Compliance	SOC 2, ISO 27001, 2FA	ISO 27001, GDPR
Integrations	2 integrations	11 integrations
Built for	Mid-market, Enterprise	Mid-market, Enterprise
Features Luminance 0/5 · Summize 0/5
Obligation extraction	Not published	Not published
Risk detection	Not published	Not published
Clause comparison	Not published	Not published
Portfolio analysis	Not published	Not published
Redline analysis	Not published	Not published
Specs
Document formats	Not published	Not published
Deployment	Not published	Cloud
Our review
Pros	Covers drafting, negotiation, review, compliance, and repository intelligence Supports self-hosted deployment alongside web access Provides cited answers from contract source material	Combines intake, templates, AI review, redlining and redrafting Tracks contracts, obligations, renewals and deadlines in one repository Connects with Microsoft, Salesforce, HubSpot, Slack, Gmail and Jira
Cons	Pricing requires a sales conversation No free plan is offered Integrations center on Microsoft Word and DocuSign	Pricing requires a sales conversation rather than published plan amounts Cloud deployment may not suit teams requiring another deployment model Its broad scope may exceed the needs of review-only teams
Our verdict	Luminance is a legal AI platform for organizations managing contracts across their full lifecycle. It supports automated generation from approved templates and terms, AI-assisted negotiation in Microsoft Word, document and clause… Read the review →	Summize is a cloud contract intelligence and contract lifecycle management platform for legal teams and business departments. It covers contract requests, intake, guided creation, review, negotiation, approvals, repository management,… Read the review →

Strengths and trade-offs

• Luminance — where it wins

  • Covers drafting, negotiation, review, compliance, and repository intelligence
  • Supports self-hosted deployment alongside web access
  • Provides cited answers from contract source material

  Where it doesn't

  • Pricing requires a sales conversation
  • No free plan is offered
  • Integrations center on Microsoft Word and DocuSign

• Summize — where it wins

  • Combines intake, templates, AI review, redlining and redrafting
  • Tracks contracts, obligations, renewals and deadlines in one repository
  • Connects with Microsoft, Salesforce, HubSpot, Slack, Gmail and Jira

  Where it doesn't

  • Pricing requires a sales conversation rather than published plan amounts
  • Cloud deployment may not suit teams requiring another deployment model
  • Its broad scope may exceed the needs of review-only teams

• Luminance7.7/10 · Pricing on request · 14-day trial

  Enterprise contract intelligence spanning drafting, negotiation, compliance, and investigations.

  Visit LuminanceFull verdict →
• Summize6.5/10 · Pricing on request

  A broad contract lifecycle platform for teams that want review inside existing workflows.

  Visit SummizeFull verdict →