Best Legal Tech Companies in Houston, United States
The 44 best Legal Tech companies in Houston, United States in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: Onit.
Ranked: Best Legal Tech companies in Houston
| # | Company | Disclosed funding | Employees | Founded | Founder | Stage | Tech stack | Patents & IP focus | Recent signals |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Ontellus Provider of records retrieval services for insurance claims and litigation. | — | 700 | 1975 | — | Acquired | HubSpot CMS HubApple iCloud MailMicrosoft 365+25 | — | 1 launch · 1 partnership |
| 2 | Disco Provider of AI-powered software and services for legal discovery processes | $195M | 446 | 2012 | Eric Friedrichsen CEO and Board Director | Public | WebflowApple iCloud MailGoogle Workspace+31 | 60 patents AI-powered email conversation modeling and semantic enterprise search optimization | 1 job opening |
| 3 | Onit Provider of legal operations software specializing in enterprise legal management solutions | $215M | 303 303 → 538 (+78%) | 2007 | Jill Black Co-Founder | Series D | WordPressMySQLPHP+37 | — | 1 partnership · 1 award |
| 4 | Wolters Kluwer ELM Solutions Legal tech solutions for corporate legal and claims departments | — | 238 | 2014 | Alan Harding Co-Founder & Director | Funding Raised | — | — | — |
| 5 | Datacert Enterprise legal management solutions for corporate legal and claims departments | $15M | 174 | 1998 | — | Acquired | — | 6 patents Patents concentrated in computing, sensing & instrumentation | — |
| 6 | CloudNine E-discovery automation management software | — | 92 | 2002 | Bill David Co-Founder & CEO | Acquired | Cart FunctionalityWooCommerceWordPress+46 | — | — |
| 7 | equivalent data EQD consults with law firms and corporations across the country. | — | 78 | 1994 | — | Acquired | — | — | — |
| 8 | CloudNine Cloud based eDiscovery automation platform | — | 62 | 2002 | — | Late Stage | — | — | — |
Top 8 Legal Tech companies in Houston
#1
Series A · Houston, Texas · founded 2023$4.1Mraised▾
AI powered legal workflow automation platform. It develops and provides artificial intelligence-powered solutions for the legal industry, to streamline legal workflows. The platform utilizes AI to automate tasks, analyze data, and provide insights, enabling lawyers deliver legal services. It streamlines medical chronology creation by automatically organizing and summarizing records. It automates document organization with AI-powered classification and custom routing.
- Feb 2025Series A$4.1M
#2
Series A · Houston, Texas · founded 2017 · 13 employees$14Mraised▾
Provider of AI-powered contract review and negotiation software platform. The platform offers tools for screening, redlining, and analyzing contracts. It facilitates collaboration, risk reduction, and compliance. The software provides features such as automated markup, version control, and reporting.
- Apr 2024Series A$8M
- Apr 2023Seed$644K
- Jan 2022Seed$1.8M
- Mar 2021Seed$3.2M
#3
Public · Houston, Texas · founded 2012 · 446 employees$195Mraised▾
Provider of AI-powered software and services for legal discovery processes. It offers solutions for document review, legal hold management, and case building. The software aims to streamline legal processes and address discovery challenges. Services include forensic services, managed document review, and enterprise managed services.
- Dec 2020Conventional Debt$40M
- Oct 2020Series E$60M
- Jan 2019Series E$83M
- Dec 2017Series D$20M
#4
Series D · Houston, Texas · founded 2007 · 303 employees$215.5Mraised▾
Provider of legal operations software specializing in enterprise legal management solutions. The software unifies spend, matters, vendors, and contracts into one system. It offers contract lifecycle management, legal operations workflow automation, and sales and revenue compliance. The platform provides tools for document management, spend optimization, and vendor evaluation. It also features a no-code app studio for tailored automations.
- Jan 2019Series D$200M
- Jun 2018Venture Debt$10M
- Oct 2016Series C$8.2M
- Jan 2014Series B$2.3M
#5
Acquired · Houston, Texas · founded 1998 · 174 employees$15Mraised▾
Enterprise legal management solutions for corporate legal and claims departments. We provide market-leading legal spend and matter management, AI legal bill review, and legal analytics solutions. Our offerings include enterprise legal spend management, legal matter management, legal bill review, and legal analytics. We empower corporate legal and claims departments with proven solutions for strategic management of legal matters and spend. We also provide solutions and support for legal service providers. Our technology ecosystem delivers the precise combination of technology and services to meet the specific needs of each client. We offer SaaS-based e-billing and matter management solutions, AI-powered legal bill review services, and a seamlessly integrated ELM platform for early firm engagement and competitive bidding. Our solutions leverage a large legal spend database to provide accurate rate insights and interactive trends, benchmarks, and analysis.
- Jun 2007Series E$10M
- Jun 2001Series B$5M
#6
Acquired · Houston, Texas · founded 2002 · 92 employees—raised▾
CloudNine provides e-discovery automation management software. It allows users to manage litigation solutions, manages investigations, track audits and case related documents and automation solutions. It enables users to automate the process, helps law firms and corporations to collect data, manage e-discovery and project management solutions.
- Jun 2021PE—
#7
Acquired · Houston, Texas · founded 1975 · 700 employees—raised▾
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#8
Late Stage · Houston, Texas · founded 2002 · 62 employees—raised▾
CloudNine is an eDiscovery automation company that provides cloud-based software and services to simplify litigation discovery, investigations, and audits. Users can upload, review, export in the desired format. Othen the software it also provides services related to computer forensic & data collection, discovery, review and analytics, governance information and litigation support. Pricing plans ranges from $35/GB/Month under the Pay-Per-Use model to $12/GB/Month under the Volume-Based Subscription model.
- Mar 2018PE—
Funding & investor landscape
Notable founders
Market landscape — 10 sub-themes by coverage
Share of Legal Tech coverage by sub-theme.
Regulatory-risk over time rising
Funding & growth over time
funding rising · growth rising
Common questions
Rohit lives in the feed. He covers what's moving right now — the funding rounds, launches and shifts breaking across the trade press — and ties them back to where the sector is heading.