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Counterclaim Crossclaim

Draft Counterclaims & Crossclaims in Minutes, Not Hours

12 minutes with CaseMark

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12 minutes with CaseMark

What you'll need

  • Original Complaint
  • Case Documents

SOC 2 Type II · HIPAA compliant · $5 free credit

Workflow

Overview

CaseMark's Counterclaim & Crossclaim Drafter uses AI to analyze case documents, classify claims, and produce court-ready pleadings for commercial litigation defendants. It automates the labor-intensive process of fact extraction, procedural compliance verification, and element-by-element cause of action drafting so attorneys can focus on strategy rather than document assembly.

Drafting counterclaims and crossclaims in commercial litigation is a time-intensive process that requires attorneys to manually review voluminous case documents, classify each potential claim under complex procedural rules, and ensure every cause of action meets element pleading standards. Missing a compulsory counterclaim can waive it entirely, and procedural missteps can result in dismissal—making the stakes extraordinarily high.

CaseMark automates the entire counterclaim and crossclaim drafting workflow. The AI ingests your complaint and case documents, builds a chronological fact timeline, classifies each claim as compulsory or permissive, runs a procedural compliance checklist, and outputs a structured, court-ready pleading with proper element pleading for every cause of action.

How it works

  1. 1. Upload the original complaint, supporting case documents, and party/jurisdictional details

  2. 2. AI extracts key facts, builds a chronological timeline, and classifies each potential claim as compulsory or permissive

  3. 3. Review the structured counterclaim and crossclaim draft with element-by-element cause of action pleading

  4. 4. Export the court-ready pleading in your preferred format (DOCX, PDF)

What you get

  • Case Identifier Summary & Party Designations

  • Chronological Fact Timeline

  • Compulsory vs. Permissive Claim Classification

  • Procedural Compliance Checklist

  • Counterclaim Pleading with Causes of Action

  • Crossclaim Pleading (if applicable)

What it handles

  • Automatic classification of compulsory vs. permissive counterclaims under FRCP 13(a)/(b) or state equivalents

  • Chronological fact timeline extraction from uploaded case documents

  • Procedural compliance checklist covering statute of limitations, jurisdictional basis, and local rules

  • Structured cause-of-action drafting with proper element pleading for each claim

  • Crossclaim analysis identifying contribution, indemnification, and independent theories against co-defendants

  • Court-ready formatting with caption, case number, and party designations

Required documents

  • Original Complaint

    The plaintiff's filed complaint including caption, case number, court, and all claims asserted

    .pdf, .docx

  • Case Documents

    Contracts, correspondence, invoices, emails, and other evidence supporting the defendant's affirmative claims

    .pdf, .docx, .eml, .msg

Supporting documents

  • Legal Authority References

    Statutes, regulations, or case law you want cited in support of specific causes of action

    .pdf, .docx

  • Local Court Rules

    Applicable local rules of civil procedure or formatting guidelines for the filing court

    .pdf, .docx

Why teams use it

Eliminate the risk of waiving compulsory counterclaims with automatic claim classification

Reduce drafting time from hours to minutes with AI-powered fact extraction and pleading assembly

Ensure procedural compliance across federal and state jurisdictions with built-in rule checking

Strengthen pleadings with structured element-by-element cause of action drafting tied directly to case facts

Questions

Does this tool distinguish between compulsory and permissive counterclaims?

Yes. CaseMark automatically analyzes whether each potential counterclaim arises from the same transaction or occurrence as the plaintiff's claim, classifying it as compulsory under FRCP 13(a) or permissive under FRCP 13(b), or the applicable state equivalent. This ensures you never waive a compulsory counterclaim by failing to assert it.

Can it draft crossclaims against co-defendants as well?

Absolutely. CaseMark identifies co-defendant relationships and drafts crossclaims based on contribution, indemnification, or independent liability theories. The tool verifies that each crossclaim arises from the same transaction or occurrence as required by FRCP 13(g) or the relevant state rule.

Does the output comply with federal and state procedural rules?

CaseMark runs a comprehensive procedural compliance checklist covering statute of limitations, jurisdictional basis (supplemental or independent), local formatting rules, and pleading standards. You specify the court and jurisdiction, and the AI tailors the output accordingly.

What types of commercial litigation claims does this support?

CaseMark handles a wide range of commercial causes of action including breach of contract, fraud, unjust enrichment, tortious interference, breach of fiduciary duty, and more. Each cause of action is drafted with proper element pleading tied to the facts extracted from your documents.

How much attorney review is still needed after the AI generates the draft?

CaseMark produces a detailed, court-ready draft, but attorney review remains essential. The AI structures the legal arguments and ensures procedural compliance, giving you a strong foundation that typically requires a fraction of the time compared to drafting from scratch.

Can I use this for state court filings, not just federal?

Yes. When you provide the jurisdictional details and applicable rules of civil procedure, CaseMark adapts the classification framework, procedural checklist, and formatting to match your state court's requirements rather than defaulting to federal rules.

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