# Counsel Stack

**Source:** https://www.startuphub.ai/startups/counsel-stack
**Profile type:** Startup

> AI legal technology for law firms, focusing on citation verification and legal research.

## About

Counsel Stack provides an enterprise-grade legal accuracy layer, accessible via API, that detects and corrects over 40 categories of legal errors, including hallucinated citations and technical inaccuracies. Their platform, built and tested by lawyers, offers superior legal research capabilities and citation verification to help legal professionals strengthen arguments and avoid costly mistakes. Counsel Stack serves attorneys and law firms by ensuring the accuracy and integrity of legal research and arguments.

## Key facts

- **Slug:** counsel-stack
- **Website:** https://counselstack.com/
- **Location:** Pittsburgh, United States
- **Founded:** 2023-01-01
- **Employees:** 2
- **Operating status:** Active
- **Sectors / tags:** LegalTech, AI Search Engine, Citation Verification, Legal Research, API Platform, Generative AI
- **Social:**
  - LinkedIn: https://www.linkedin.com/company/counsel-stack

## Frequently asked

### What does Counsel Stack do?

Counsel Stack provides an enterprise-grade legal accuracy layer, accessible via API, that detects and corrects over 40 categories of legal errors, including hallucinated citations and technical inaccuracies. Their platform, built and tested by lawyers, offers superior legal research capabilities and citation verification to help legal professionals strengthen arguments and avoid costly mistakes. Counsel Stack serves attorneys and law firms by ensuring the accuracy and integrity of legal research…

### What is Counsel Stack's revenue?

StartupHub estimates Counsel Stack's annual revenue at $221K (range $128K to $329K, 62% confidence), based on comparable companies in the sector.

### Where is Counsel Stack headquartered?

Counsel Stack is headquartered in Pittsburgh, United States.

### When was Counsel Stack founded?

Counsel Stack was founded in 2023.

### What industry does Counsel Stack operate in?

Counsel Stack operates in LegalTech, AI Search Engine, Citation Verification, Legal Research, API Platform, Generative AI.

### How many employees does Counsel Stack have?

Counsel Stack has approximately 2 people on record.

## JSON-LD

Structured data aligned with this page's `<script type="application/ld+json">` (included when the profile is server-rendered).

```json
{
  "@context": "https://schema.org",
  "@graph": [
    {
      "@type": "BreadcrumbList",
      "itemListElement": [
        {
          "@type": "ListItem",
          "position": 1,
          "name": "Home",
          "item": "https://www.startuphub.ai"
        },
        {
          "@type": "ListItem",
          "position": 2,
          "name": "Startups",
          "item": "https://www.startuphub.ai/startups"
        },
        {
          "@type": "ListItem",
          "position": 3,
          "name": "Counsel Stack",
          "item": "https://www.startuphub.ai/startups/counsel-stack"
        }
      ]
    },
    {
      "@type": "ProfilePage",
      "@id": "https://www.startuphub.ai/startups/counsel-stack#webpage",
      "url": "https://www.startuphub.ai/startups/counsel-stack",
      "name": "Counsel Stack - AI Startup Profile | StartupHub.ai",
      "description": "This is the official profile of Counsel Stack. Counsel Stack is a startup founded in 2023, operating in LegalTech and AI Search Engine. AI legal technology for law firms, focusing on citation verification and legal research. Headquartered in Pittsburgh, United States. The company has approximately 2 employees.",
      "dateModified": "2026-06-21T09:32:36.655+00:00",
      "mainEntity": {
        "@id": "https://www.startuphub.ai/startups/counsel-stack#organization"
      }
    },
    {
      "@type": "Organization",
      "@id": "https://www.startuphub.ai/startups/counsel-stack#organization",
      "name": "Counsel Stack",
      "url": "https://counselstack.com/",
      "logo": "https://cdn.startuphub.ai/storage/v1/object/public/entity-images/logos/bbc8087b-35db-4592-9451-d9bd25db3fef-square.webp",
      "image": "https://cdn.startuphub.ai/storage/v1/object/public/entity-images/logos/bbc8087b-35db-4592-9451-d9bd25db3fef-square.webp",
      "description": "This is the official profile of Counsel Stack. Counsel Stack is a startup founded in 2023, operating in LegalTech and AI Search Engine. AI legal technology for law firms, focusing on citation verification and legal research. Headquartered in Pittsburgh, United States. The company has approximately 2 employees.",
      "sameAs": [
        "https://www.linkedin.com/company/counsel-stack",
        "https://www.startuphub.ai/startups/counsel-stack"
      ],
      "foundingDate": "2023-01-01",
      "numberOfEmployees": {
        "@type": "QuantitativeValue",
        "value": 2
      },
      "address": {
        "@type": "PostalAddress",
        "addressLocality": "Pittsburgh",
        "addressCountry": "US"
      },
      "knowsAbout": [
        "LegalTech",
        "AI Search Engine",
        "Citation Verification",
        "Legal Research",
        "API Platform",
        "Generative AI"
      ]
    },
    {
      "@type": "Product",
      "@id": "https://www.startuphub.ai/startups/counsel-stack#profile-assessment",
      "name": "Counsel Stack - StartupHub.ai Profile Assessment",
      "url": "https://www.startuphub.ai/startups/counsel-stack",
      "image": "https://cdn.startuphub.ai/storage/v1/object/public/entity-images/logos/bbc8087b-35db-4592-9451-d9bd25db3fef-square.webp",
      "category": "LegalTech",
      "description": "This is the official profile of Counsel Stack. Counsel Stack is a startup founded in 2023, operating in LegalTech and AI Search Engine. AI legal technology for law firms, focusing on citation verification and legal research. Headquartered in Pittsburgh, United States. The company has approximately 2 employees. Agent Readiness score: 50/100. Full audit: https://www.startuphub.ai/startups/counsel-stack/agent-readiness",
      "brand": {
        "@type": "Brand",
        "name": "Counsel Stack"
      },
      "review": {
        "@type": "Review",
        "author": {
          "@type": "Organization",
          "name": "StartupHub.ai"
        },
        "datePublished": "2026-06-21",
        "name": "Counsel Stack - Profile Score 33/100",
        "reviewBody": "This is the official profile of Counsel Stack. Counsel Stack is a startup founded in 2023, operating in LegalTech and AI Search Engine. AI legal technology for law firms, focusing on citation verification and legal research. Headquartered in Pittsburgh, United States. The company has approximately 2 employees. Agent Readiness score: 50/100. Full audit: https://www.startuphub.ai/startups/counsel-stack/agent-readiness",
        "reviewRating": {
          "@type": "Rating",
          "ratingValue": 33,
          "bestRating": 100,
          "worstRating": 0
        }
      }
    }
  ]
}
```