# Robin AI

> Source: https://aiwiki.ai/wiki/robin_ai
> Updated: 2026-06-08
> Categories: AI Companies, Legal AI
> From AI Wiki (https://aiwiki.ai), a free encyclopedia of artificial intelligence. Quote with attribution.

## Overview

Robin AI is a British [legal AI](/wiki/legal_ai) company that built software for reviewing, drafting, and negotiating contracts, combining [large language models](/wiki/large_language_model) with a team of human lawyers in a "lawyer in the loop" service model. Founded in London in 2019, the company became one of the most heavily funded legal technology startups in the United Kingdom, raising more than $60 million and counting banks, professional services firms, and large corporates among its customers. Its flagship products included a contract copilot delivered as a Microsoft Word add-in and "Robin AI Reports," a question and answer tool for document sets powered by [Anthropic](/wiki/anthropic)'s [Claude](/wiki/claude) models. [1][2][3]

Despite its strong backing and rapid growth, Robin AI entered financial distress in 2025. A planned funding round of roughly $50 million collapsed, the company cut staff, faced a winding-up petition from the UK tax authority, and was placed into a distressed sale process. By early 2026 the business had been broken up: its managed legal services arm was sold to a rival firm, and much of its engineering team was hired by [Microsoft](/wiki/microsoft). These developments have been reported independently by multiple legal and business news outlets, and Robin AI is now frequently cited as a cautionary example in debates about whether the legal AI sector is in a bubble. [4][5][6][7]

## Founding

Robin AI was founded in May 2019 by Richard Robinson and James Clough. Robinson, the chief executive, previously worked as a corporate lawyer at the international law firm [Clifford Chance](/wiki/clifford_chance) before leaving to start the company. Clough, who served as chief technology officer, was a machine learning research scientist trained at Imperial College London. The pairing of a practising lawyer with a machine learning researcher reflected the company's core thesis: that contract work could be accelerated by software but still required legal judgment, so AI tools should be supervised by qualified lawyers rather than fully automated. [1][2]

The company predated the generative AI boom. When it launched in 2019, before modern large language models were widely available, Robin AI's early work relied on more traditional natural language processing techniques and a proprietary dataset that the company says grew to more than 4.5 million contract clauses. After the arrival of capable general purpose models, Robin AI adopted Anthropic's Claude as a core component of its products. James Clough departed at the start of 2025 to join Encord, an AI data company. [1][8]

## Product

Robin AI positioned itself for in-house legal teams at enterprises and, to a lesser extent, law firms. Its products spanned software and human delivered services:

- A contract review and drafting "copilot," delivered primarily as an add-in for Microsoft Word, that scans incoming contracts, flags clauses that deviate from a company's negotiating playbook, and produces redlined documents. The company claimed this could cut contract review time substantially. [1][3]
- Robin AI Reports, a tool that lets users ask open ended questions across a set of documents, built on Anthropic's Claude. [6]
- An API and integrations intended to embed Robin AI's capabilities into customer workflows. [1]
- A managed legal services arm, in which Robin AI's own lawyers and paralegals handled contract work for clients, blending automated AI delivery with human review. [9][10]

This dual structure, selling both a software product and a labor based legal service, later drew scrutiny. Max Junestrand, chief executive of competitor [Legora](/wiki/legora), publicly argued that Robin AI effectively ran "two parallel business models, one of which was direct legal services" and "the second one was the software business," and that splitting focus between the two made the company harder to scale. [9]

## Funding

Robin AI raised capital across several rounds between 2021 and 2024, building a cumulative total that the company put at $61.5 million by late 2024.

| Round | Date announced | Amount | Lead or notable investors |
|-------|----------------|--------|---------------------------|
| Seed | July 2021 | ~$2.5M | Episode 1, angel investors [11] |
| Series A | February 2023 | $10.5M | Plural; Episode 1; angels [12] |
| Series B | January 2024 | $26M | [Temasek](/wiki/temasek) (lead); Plural; QuantumLight; AFG Partners [2][3] |
| Series B Plus | November 2024 | $25M | PayPal Ventures; University of Cambridge [13] |

The January 2024 Series B, led by Singapore's state investor Temasek, was the company's highest profile raise and was intended to fund expansion in the United States, where Robin AI said it derived around three quarters of its revenue, and in the Asia Pacific region. In November 2024 the company added a $25 million "Series B Plus" extension with participation from PayPal's venture arm and the University of Cambridge, both also described as customers, bringing total funding to $61.5 million. At that point Robin AI reported roughly $10 million in annual recurring revenue and said it relied on existing models coupled with fine tuning rather than waiting for more advanced AI. [3][13]

Microsoft was closely associated with Robin AI through the Word add-in integration and, later, through its 2026 hiring of the engineering team, but the publicly reported funding rounds above were not led by Microsoft's venture arm; investors who can be reliably confirmed include Temasek, Plural, PayPal Ventures, Episode 1, and QuantumLight, the fund associated with Revolut founder Nikolay Storonsky. [3][5][13]

## Market and status

Robin AI operated in an increasingly crowded legal AI market alongside well funded rivals such as [Harvey](/wiki/harvey_ai), [Legora](/wiki/legora), [Spellbook](/wiki/spellbook), and [Luminance](/wiki/luminance). At its peak the company reported customers including banks and large corporates such as UBS, PwC, and PepsiCo, and in early 2025 it ranked 10th on The Sunday Times 100 Tech 2025 list, citing three year sales growth of more than 227 percent. [4][5]

The company's position deteriorated sharply during 2025. A planned funding round of about $50 million (roughly 38 million pounds) failed to close, after which Robin AI cut staff and restructured. Documents prepared for a sale process indicated the company held around 3.6 million pounds of cash as of June 2025 against annual revenues of about 7.4 million pounds, and it remained loss making, with reported annual losses of roughly 11 million pounds. In late October 2025 Robin AI was listed for a distressed sale, under the internal codename "Project Hoodie," and sought emergency buyers or investors, with final offers due in mid November. At the start of November 2025, the UK tax authority HM Revenue and Customs filed a winding-up petition against the company over unpaid debts. [4][5][7]

These distress events, originally surfaced by a competitor's newsletter, were subsequently corroborated by independent reporting from outlets including The Lawyer, Legal IT Insider, City AM, and The Daily Telegraph, which makes the broad outline of the crisis well established rather than the claim of a single interested source. [4][5][7][9]

Robin AI was ultimately broken up rather than rescued as a single going concern:

- On 9 to 10 December 2025, Robin AI sold its managed legal services arm to Scissero, a UK based, AI enabled law firm. The deal transferred around 70 services staff and clients including Pfizer, GE, and UBS to Scissero, but explicitly excluded Robin AI's contract review and drafting technology. Robin AI's chief executive Richard Robinson did not move to Scissero. [9][10][14]
- In January 2026, Microsoft hired a large group of Robin AI's engineering and applied science staff, reported to number at least 18 people and possibly several dozen, to strengthen the team building AI features in Microsoft Word. Those joining Microsoft included senior technical leaders from Robin AI. The hires were characterized as an acqui-hire of the company's technology talent rather than an acquisition of the legal entity. [15][16]

As of early 2026, Robin AI's two operating halves had effectively been absorbed by other organizations, and commentators pointed to the company as an early example of a generative AI legal startup that failed to convert heavy funding and rapid growth into a sustainable business, in part because of its hybrid software and services model and what rivals described as a slow pivot to large language models. [6][9]

## References

1. The DRAWDOWN, "Robin AI" company profile. https://the-drawdown.com/tech-profile/robin-ai
2. FinSMEs, "Robin AI Raises $26M in Series B Funding," January 2024. https://www.finsmes.com/2024/01/robin-ai-raises-26m-in-series-b-funding.html
3. Tech.eu, "AI-powered legal copilot Robin AI secures $26M in Series B funding," 3 January 2024. https://tech.eu/2024/01/03/ai-powered-legal-copilot-robin-ai-secures-26m-in-series-b-funding/
4. Legal IT Insider, "Robin AI listed for distressed sale nine months after making the Sunday Times 100 Tech list." https://legaltechnology.com/robin-ai-listed-for-distressed-sale-nine-months-after-making-the-sunday-times-100-tech-list/
5. The Daily Telegraph (via Yahoo Finance), "AI legal start-up backed by Revolut founder chased for unpaid debts." https://finance.yahoo.com/news/ai-legal-start-backed-revolut-134127587.html
6. Fortune, "Legal tech startup Robin AI raises $25 million 'Series B Plus' round," 12 November 2024. https://fortune.com/2024/11/12/legal-tech-robin-ai-raises-25-million-series-b-plus-llm/
7. The Lawyer, "Robin AI faces HMRC winding-up petition as it seeks rescue buyer." https://www.thelawyer.com/robin-ai-faces-hmrc-winding-up-petition-as-it-seeks-rescue-buyer/
8. Spellbook newsletter, "Robin AI Nears Bailout After Failed $50M Financing." https://spellbook.com/newsletter/robin-ai-nears-bailout-after-failed-50m-financing
9. City AM, "Legora CEO: Troubled Robin AI 'had two parallel business models'." https://www.cityam.com/legora-ceo-troubled-robin-ai-had-two-parallel-business-models/
10. nonbillable, "Struggling Robin AI offloads managed services arm to Scissero." https://www.nonbillable.co.uk/news/robin-ai-offloads-managed-services-arm-scissero
11. UKTN, "Robin AI secures 1.75 million pounds Seed investment from investors including Episode 1," July 2021. https://www.uktechnews.info/2021/07/12/robin-ai-secures-1-75-million-seed-investment-from-investors-including-episode-1/
12. UKTN, "Robin AI secures 8.76 million pounds investment led by Plural," 27 February 2023. https://www.uktechnews.info/2023/02/27/robin-ai-secures-8-76-million-investment-led-by-plural/
13. Built In NYC, "Robin AI Secures $26M Series B Round, Plans Hiring Push." https://www.builtinnyc.com/articles/robin-ai-26m-series-b-20241113
14. Legal IT Insider, "Scissero's acquisition of Robin AI: the combined offering fits 'hand-in-glove'," 10 December 2025. https://legaltechnology.com/2025/12/10/scisseros-acquisition-of-robin-ai-the-combined-offering-fits-hand-in-glove/
15. Legal IT Insider, "Microsoft hires raft of Robin AI engineers to bolster its Word team," 12 January 2026. https://legaltechnology.com/2026/01/12/microsoft-hires-raft-of-robin-ai-engineers-to-bolster-its-word-team/
16. Artificial Lawyer, "Microsoft 'To Acqui-Hire Robin AI Tech Team'," 9 January 2026. https://www.artificiallawyer.com/2026/01/09/microsoft-to-acqui-hire-robin-ai-tech-team/