Arize AI vs Langfuse GmbH
Arize AI vs Langfuse GmbH, compared side by side on 21 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 Langfuse GmbH on 58/100.
Where each one leads
Arize AI
- our overall score: 65/100 against 58/100
- agent readiness: 50/100 against 45/100
- headcount: 192 against 19
- LinkedIn following: 26,630 against 12,138
Langfuse GmbH
Leads on none of the measures we hold for both companies.
At a glance
| Measure | Arize AI | Langfuse GmbH |
|---|---|---|
| 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. | Langfuse offers an open-source LLM engineering platform designed to help developers debug AI applications and agents. |
| Category | AI Observability, LLM Evaluation, MLOps, Generative AI | MLOps, Observability, Developer Tools, API Platform |
| Sells toBusiness model | B2B | B2B |
| Offering | Platform | Platform |
| Founded | 2020 | 2023 |
| Headquarters | Berkeley, United States | Berlin, Germany |
| Status | Active | Active |
Size, funding and growth
| Measure | Arize AI | Langfuse GmbH |
|---|---|---|
| Employees | 192 | 19 |
| Headcount growthLast 12 months | +88.8% | Not published |
| Total funding | Not published | $2.5M |
| Latest round | Not published | Seed |
| LinkedIn followers | 26,630 | 12,138 |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | Arize AI | Langfuse GmbH |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 65/100 | 58/100 |
| Traction | 60/100 | 45/100 |
| Team | 70/100 | 60/100 |
| Community | 15/100 | Not published |
| Search visibility | 77/100 | 39/100 |
| Quality | 68/100 | 68/100 |
| Agent readinessHow well an AI agent can read and act on the site | D (50/100) | D (45/100) |
| Domain ratingLink authority, 0-100 | 77/100 | 79/100 |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | Arize AI | Langfuse GmbH |
|---|---|---|
| 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 Tag Manager, Segment |
| Support stack | HubSpot | HubSpot, Crisp |
| Open source | Yes | Yes |
Arize AI vs Langfuse GmbH: common questions
Which is better, Arize AI or Langfuse GmbH?
On our 0-100 score Arize AI rates higher (65/100 against 58/100). 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 21 data points above: read the rows that match what you are buying for.
How do Arize AI and Langfuse GmbH compare on the numbers?
Arize AI leads on our overall score (65/100 against 58/100), agent readiness (50/100 against 45/100), headcount (192 against 19), LinkedIn following (26,630 against 12,138).
Read the full Arize AI review and pricing or the Langfuse GmbH review and pricing. You can also browse other Arize AI alternatives we track.