Arize AI vs Judgment Labs
Arize AI vs Judgment Labs, compared side by side on 22 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: Arize AI is on 65/100 and Judgment Labs on 63/100.
Where each one leads
Arize AI
- agent readiness: 50/100 against 37/100
- domain rating: 77/100 against 32/100
- headcount: 192 against 26
- LinkedIn following: 26,630 against 3,408
Judgment Labs
- headcount growth: +470.9% against +88.8%
At a glance
| Measure | Arize AI | Judgment Labs |
|---|---|---|
| What it is | Arize AI provides an AI observability and LLM evaluation platform for AI engineers to monitor, debug, and improve AI models in production. | Continuous improvement stack for AI agents to monitor and enhance behavior at scale. |
| Category | AI Observability, LLM Evaluation, MLOps, Generative AI | Agentic AI, AI Agent, AI Infrastructure, MLOps |
| Sells toBusiness model | B2B | B2B |
| Offering | Platform | Platform |
| Founded | 2020 | 2023 |
| Headquarters | Berkeley, United States | San Francisco, United States |
| Status | Active | Active |
Size, funding and growth
| Measure | Arize AI | Judgment Labs |
|---|---|---|
| Employees | 192 | 26 |
| Headcount growthLast 12 months | +88.8% | +470.9% |
| Total funding | Not published | $32.0M |
| Latest round | Not published | Seed and Series A |
| Valuation | Not published | $175M |
| LinkedIn followers | 26,630 | 3,408 |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | Arize AI | Judgment Labs |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 65/100 | 63/100 |
| Traction | 60/100 | 52/100 |
| Team | 70/100 | 70/100 |
| Community | 15/100 | 13/100 |
| Search visibility | 77/100 | 46/100 |
| Quality | 68/100 | 68/100 |
| Agent readinessHow well an AI agent can read and act on the site | D (50/100) | F (37/100) |
| Domain ratingLink authority, 0-100 | 77/100 | 32/100 |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | Arize AI | Judgment Labs |
|---|---|---|
| Hosting | Not detected | Vercel |
| CDN | Cloudflare | Vercel |
| CMS | WordPress | Not detected |
| Frameworks | Jquery, Alpinejs, Tailwind CSS | Next.js, Tailwind CSS |
| Analytics | Google Tag Manager, Hotjar | Google Analytics 4 |
| Support stack | HubSpot | Not detected |
| Open source | Yes | No |
What users say
| Measure | Arize AI | Judgment Labs |
|---|---|---|
| Community ratingVisitor votes on StartupHub | Not published | 2.0/5 from 1 vote |
Arize AI vs Judgment Labs: common questions
Which is better, Arize AI or Judgment Labs?
On our 0-100 score Arize AI rates higher (65/100 against 63/100). 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 22 data points above: read the rows that match what you are buying for.
How do Arize AI and Judgment Labs compare on the numbers?
Arize AI leads on agent readiness (50/100 against 37/100), domain rating (77/100 against 32/100), headcount (192 against 26), LinkedIn following (26,630 against 3,408). Judgment Labs leads on headcount growth (+470.9% against +88.8%).
Read the full Arize AI review and pricing or the Judgment Labs review and pricing. You can also browse other Arize AI alternatives we track.