Harvey AI vs Lexis+ AI
Harvey AI vs Lexis+ AI, compared side by side on 14 data points: what each one does, how big it is, what it has raised, the tech running each site, and what users report. We score both out of 100 on traction, team and visibility: Harvey AI is on 53/100 and Lexis+ AI on 9/100.
Where each one leads
Harvey AI
- our overall score: 53/100 against 9/100
Lexis+ AI
- domain rating: 89/100 against 76/100
At a glance
| Measure | Harvey AI | Lexis+ AI |
|---|---|---|
| What it is | AI-powered legal assistant for law firms, enhancing legal work and client service. | Generative AI tool integrated into Lexis+ for legal research, drafting, and analysis. |
| Category | LegalTech, AI Copilot, Foundation Model, Large Language Model | LegalTech, Generative AI, Foundation Model, Large Language Model |
| Sells toBusiness model | B2B | B2B |
| Offering | Software | Software |
| Founded | 2022 | 2023 |
| Headquarters | New York, United States | New York, United States |
| Status | Active | Active |
Size, funding and growth
| Measure | Harvey AI | Lexis+ AI |
|---|---|---|
| Employees | 1,446 | Not published |
| Total funding | $2.3B | Not published |
| Latest round | Series D | Not published |
| Valuation | $16B | Not published |
| LinkedIn followers | 153,801 | Not published |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | Harvey AI | Lexis+ AI |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 53/100 | 9/100 |
| Traction | 57/100 | Not published |
| Community | 8/100 | Not published |
| Search visibility | 26/100 | 12/100 |
| Quality | 68/100 | Not published |
| Agent readinessHow well an AI agent can read and act on the site | D (46/100) | D (44/100) |
| Domain ratingLink authority, 0-100 | 76/100 | 89/100 |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | Harvey AI | Lexis+ AI |
|---|---|---|
| Hosting | Vercel | Not detected |
| CDN | Vercel | CloudFront |
| Frameworks | Next.js, Tailwind CSS | Jquery |
| Analytics | Google Tag Manager | Google Tag Manager |
What users say
| Measure | Harvey AI | Lexis+ AI |
|---|---|---|
| Reddit sentimentThreads we track | 1 positive, 4 negative across 6 threads | Not published |
“AI Drafting & Research (Harvey AI / CoCounsel): These are focused on knowledge work: legal research, pleadings drafting, contr”r/legaltech
Harvey AI vs Lexis+ AI: common questions
Which is better, Harvey AI or Lexis+ AI?
On our 0-100 score Harvey AI rates higher (53/100 against 9/100). The score weights traction, team, visibility and profile completeness, so it reflects company strength rather than which product suits you. We compare the two on 14 data points above: read the rows that match what you are buying for.
How do Harvey AI and Lexis+ AI compare on the numbers?
Harvey AI leads on our overall score (53/100 against 9/100). Lexis+ AI leads on domain rating (89/100 against 76/100).
What do real users say about Harvey AI and Lexis+ AI?
Harvey AI: 1 positive and 4 negative mentions across 6 Reddit threads we track, mostly in r/legaltech.
Read the full Harvey AI review and pricing or the Lexis+ AI review and pricing. You can also browse other Harvey AI alternatives we track.

