Klacks vs Langfuse
Klacks vs Langfuse, compared side by side on 11 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: Klacks is on 3/100 and Langfuse on 55/100.
Where each one leads
Klacks
- agent readiness: 58/100 against 43/100
Langfuse
- our overall score: 55/100 against 3/100
At a glance
| Measure | Klacks | Langfuse |
|---|---|---|
| What it is | Browse thousands of AI prompts. Get results by watching a short ad — no subscription needed. Creators earn revenue from every use. | Open-source LLM engineering platform for debugging, monitoring, and improving production-grade LLM applications. |
| Category | AI Search Engine, Prompt Engineering, Creator Economy, Consumer App | MLOps, Observability, Developer Tools, API Platform |
| Sells toBusiness model | B2C | B2B |
| Offering | Platform | Platform |
| Founded | Not published | 2022 |
| Headquarters | Not published | Berlin, Germany |
| Status | Active | Active |
Size, funding and growth
| Measure | Klacks | Langfuse |
|---|---|---|
| Employees | Not published | 21 |
| Headcount growthLast 12 months | Not published | +81.0% |
| Total funding | Not published | $2.5M |
| Latest round | Not published | Seed |
| LinkedIn followers | Not published | 13,143 |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | Klacks | Langfuse |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 3/100 | 55/100 |
| Traction | Not published | 45/100 |
| Team | Not published | 70/100 |
| Search visibility | Not published | 58/100 |
| Quality | Not published | 58/100 |
| Agent readinessHow well an AI agent can read and act on the site | D (58/100) | D (43/100) |
| Domain ratingLink authority, 0-100 | Not published | 79/100 |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | Klacks | Langfuse |
|---|---|---|
| Hosting | Vercel | Vercel |
| CDN | Vercel | Vercel |
| Frameworks | Next.js, Tailwind CSS | Next.js, Tailwind CSS |
| Analytics | Not detected | Google Analytics 4, Google Tag Manager, Segment |
| Support stack | Not detected | HubSpot |
| Open source | No | Yes |
Product and pricing
| Measure | Klacks | Langfuse |
|---|---|---|
| Key features | Not published | Full Context Tracing, Cost & Latency Monitoring, Output Quality Evaluation, Prompt Management & Experimentation, Testing & Benchmarking |
Klacks vs Langfuse: common questions
Which is better, Klacks or Langfuse?
On our 0-100 score Langfuse rates higher (55/100 against 3/100). 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 11 data points above: read the rows that match what you are buying for.
How do Klacks and Langfuse compare on the numbers?
Klacks leads on agent readiness (58/100 against 43/100). Langfuse leads on our overall score (55/100 against 3/100).
Read the full Klacks review and pricing or the Langfuse review and pricing. You can also browse other Klacks alternatives we track.