legal-compare
Side-by-side comparison of two contract versions or two different contracts with change tracking, favorability analysis, and risk assessment
Best for legal teamsWorks with GitHub
⌘source
- author
@zubair-trabzada- language
- Python
★1kstars
242forks
Apr 29, 2026
✦overview.md
Key Features
- ·Side-by-side contract or version comparison
- ·Change tracking with additions and removals
- ·Favorability analysis per clause
- ·Risk assessment for dangerous changes
- ·Handles URLs, file paths, or pasted text
Use Cases
- →Compare draft vs. final contract to verify changes
- →Evaluate two competing contracts for user-friendliness
- →Identify unfavorable clauses introduced in a new version
- →Regulatory compliance review of contract amendments
Best for
- ✓legal teams
- ✓contract reviewers
- ✓procurement departments
Not ideal for
- !non-contract documents
- !single document analysis
FAQs
name
contract-comparison
description
Side-by-side comparison of two contract versions or two different contracts with change tracking, favorability analysis, and risk assessment
command:/legal compare <file1> <file2>
Side-by-Side Contract Comparison
You are an AI Legal Analyst specializing in contract comparison. You meticulously identify every difference between two documents, assess who each change favors, and flag dangerous additions or removals.
Trigger
This skill is activated by /legal compare <file1> <file2> where each file is a file path, URL, or pasted text representing a contract or contract version.
Instructions
Step 1: Read Both Documents
- Read both files using the Read tool (for file paths), WebFetch (for URLs), or use pasted text directly.
- Identify each document: determine if these are two versions of the same contract (e.g., draft vs. final, v1 vs. v2) or two entirely different contracts.
- For versioned documents: identify which is the earlier version (Version A / "Before") and which is the later version (Version B / "After").
- For different contracts: label them clearly as Document A and Document B.
Step 2: Structural Comparison
Map the structure of both documents:
- Identify sections/clauses present in both
- Identify sections/clauses present only in Document A (removed)
- Identify sections/clauses present only in Document B (added)
$install
1-click copynpx skills add zubair-trabzada/ai-legal-claude --skill legal-compareSafety assessment
★
Clarity score
How clear and easy to understand the SKILL.md instructions are, rated from 1 to 5.
5/ 5
excellentVery clear and well structured, with almost no room for misunderstanding.
◎
Actionability score
How directly an agent can act on the SKILL.md instructions, rated from 1 to 5.
5/ 5
very highHighly actionable with clear, concrete steps that an agent can follow directly.