Company profile

Definely Tech Stack

Microsoft Word add-in for drafting and reviewing legal documents

Software Development London, England 51–200 employees Founded 2017 Privately Held

Definely builds legal document tooling that runs inside Microsoft Word via Office.js, backed by TypeScript, React, .NET and Python. A RAG, LangGraph and Neo4j layer points to AI-driven clause and definition analysis across documents. Current hiring tilts toward security and compliance, with ISO 27001, SOC 2 and ISO/IEC 42001 AI certification work showing a push to clear enterprise law-firm due diligence.

Tech Stack 23 technologies

Core StackDrata AWS TypeScript Python React Terraform .NET JavaScript Docker Kubernetes RAG Neo4j HubSpot Gong Zapier Salesforce Ashby Azure IAM Hibob Office.js LangGraph Notion

What Definely Is BuildingChallenges and projects from their job posts

◆Challenges

Maintaining ISO 27001 and SOC 2 compliance
Verifying AI-generated contracts
Managing customer due diligence requests
Compliance across multiple jurisdictions
Scaling IT security operations
Scaling the platform for growth

▲Active Projects

ISO/IEC 42001 AI certification readiness
Leading ISO 27001 and SOC 2 audits
SafeBase-powered trust center
Secure SDLC integration into product design

Hiring Activity

Accelerating7 roles · 7 in 30d

Department

Engineering

Ops

Security

Seniority

Senior

Mid

Staff

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About Definely

Definely is a London-based LegalTech company founded in 2017. It makes software that helps lawyers draft, review and understand legal documents without leaving Microsoft Word. Its add-in surfaces definitions and clause references within a document and across related documents. The privately held company has 51–200 employees and hires in the United Kingdom. It runs on both Azure and AWS and sells through a go-to-market stack that includes HubSpot, Salesforce and Gong.

HeadquartersLondon, England

Company Size51–200 employees

Founded2017

Hiring MarketsUnited Kingdom

Frequently Asked Questions

What tech stack does Definely use?

Definely uses TypeScript, React, Office.js, .NET and Python, runs on Azure and AWS with Docker, Kubernetes and Terraform, and uses RAG, LangGraph and Neo4j for AI features. Drata supports compliance.

Is Definely hiring security roles?

Yes. Hiring is accelerating and focuses on engineering, operations and security, with senior and staff-level roles in the United Kingdom tied to ISO 27001, SOC 2 and secure SDLC work.

Where is Definely headquartered?

Definely is headquartered in London, England. It was founded in 2017 and has 51–200 employees.

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How this profile is built

Definely's technology stack, projects, and hiring signals are inferred from public hiring and company data — career pages, public listings, and company web presence — then clustered and de-duplicated. Figures are estimates that refresh over time. Read our full methodology →

This is not an official vendor or customer list. It is a technology-adoption signal inferred from public data, intended for B2B research.