Judgment Labs vs LangChain
Judgment Labs vs LangChain, compared side by side on 23 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: Judgment Labs is on 63/100 and LangChain on 76/100.
Where each one leads
Judgment Labs
- headcount growth: +470.9% against +260.4%
LangChain
- our overall score: 76/100 against 63/100
- agent readiness: 42/100 against 37/100
- domain rating: 86/100 against 32/100
- headcount: 312 against 26
- funding raised: $260M against $32.0M
- LinkedIn following: 514,641 against 3,408
At a glance
| Measure | Judgment Labs | LangChain |
|---|---|---|
| What it is | Continuous improvement stack for AI agents to monitor and enhance behavior at scale. | The platform for building reliable AI agents and LLM applications. |
| Category | Agentic AI, AI Agent, AI Infrastructure, MLOps | Agentic AI, AI Agent, Foundation Model, Large Language Model |
| Sells toBusiness model | B2B | B2B |
| Offering | Platform | Platform |
| Founded | 2023 | 2022 |
| Headquarters | San Francisco, United States | San Francisco, United States |
| Status | Active | Active |
Size, funding and growth
| Measure | Judgment Labs | LangChain |
|---|---|---|
| Employees | 26 | 312 |
| Headcount growthLast 12 months | +470.9% | +260.4% |
| Total funding | $32.0M | $260M |
| Latest round | Seed and Series A | Not published |
| Valuation | $175M | $1K |
| LinkedIn followers | 3,408 | 514,641 |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | Judgment Labs | LangChain |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 63/100 | 76/100 |
| Traction | 52/100 | 60/100 |
| Team | 70/100 | 70/100 |
| Community | 13/100 | 20/100 |
| Search visibility | 46/100 | 84/100 |
| Quality | 68/100 | 83/100 |
| Agent readinessHow well an AI agent can read and act on the site | F (37/100) | D (42/100) |
| Domain ratingLink authority, 0-100 | 32/100 | 86/100 |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | Judgment Labs | LangChain |
|---|---|---|
| Hosting | Vercel | Not detected |
| CDN | Vercel | Cloudflare |
| CMS | Not detected | Webflow |
| Frameworks | Next.js, Tailwind CSS | Not detected |
| Analytics | Google Analytics 4 | Google Tag Manager, Plausible |
| Open source | No | Yes |
What users say
| Measure | Judgment Labs | LangChain |
|---|---|---|
| Community ratingVisitor votes on StartupHub | 2.0/5 from 1 vote | Not published |
Judgment Labs vs LangChain: common questions
Which is better, Judgment Labs or LangChain?
On our 0-100 score LangChain rates higher (76/100 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 23 data points above: read the rows that match what you are buying for.
How do Judgment Labs and LangChain compare on the numbers?
Judgment Labs leads on headcount growth (+470.9% against +260.4%). LangChain leads on our overall score (76/100 against 63/100), agent readiness (42/100 against 37/100), domain rating (86/100 against 32/100), headcount (312 against 26), funding raised ($260M against $32.0M), LinkedIn following (514,641 against 3,408).
Read the full Judgment Labs review and pricing or the LangChain review and pricing. You can also browse other Judgment Labs alternatives we track.

