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Langfuse vs Prisme Analytics
Short answer: Pick Langfuse if you want LLM observability & analytics; pick Prisme Analytics if you want privacy-first web analytics. Langfuse has a free plan, paid from $29/month; Prisme Analytics is paid, with a free trial.
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LangfuseOpen Source Observability & Analytics for LLM Apps 🕵️♂️
Prisme AnalyticsCustomer insights that matter.Which to pick
Pick Langfuse if you want…
- LLM observability & analytics
- A free plan to start with (Hobby)
- Integrations with Python, TypeScript or Go (on Langfuse's list, not Prisme Analytics')
Pick Prisme Analytics if you want…
- Privacy-first web analytics
- Integrations with numpy, pandas or Grafana (on Prisme Analytics' list, not Langfuse's)
Side by side
- What it is
- Langfuse:Langfuse is an open-source platform for tracing, evaluating and monitoring LLM applications and AI agents.
- Prisme Analytics:Open source, privacy-focused web analytics with unlimited sites, real-time data and GDPR compliance.
- Best for
- Langfuse:LLM observability & analytics
- Prisme Analytics:Privacy-first web analytics
- Who it’s for
- Langfuse:Developers building, debugging and scaling LLM-based apps and agents.
- Prisme Analytics:Web developers and product teams needing compliant analytics without vendor lock-in.
- Pricing
- Langfuse:Freemium
- Prisme Analytics:Paid
- Starting price
- Langfuse:$29/month (Core)
- Prisme Analytics:—
- Free plan or trial
- Langfuse:Free plan (Hobby)
- Prisme Analytics:Free trial
- Plans
- Langfuse:Hobby Free · Core $29 per month · Pro $199 per month · Enterprise $2499 per month
- Prisme Analytics:—
- Open source
- Langfuse:Yes, 35,097 GitHub stars
- Prisme Analytics:Yes, 135 GitHub stars
- Works with
- Langfuse:Python, TypeScript, Go, Java, .NET, Ruby, PHP, Swift
- Prisme Analytics:numpy, pandas, Grafana
Langfuse features
- Hierarchical Traces. Capture every LLM call, tool invocation and retrieval step with filters for user, session, cost and latency.
- Prompt Management. Version, fetch, release and cache prompts separately from code with one-click deployments.
- Evaluation Engine. Run LLM-as-judge, heuristic or human-review evaluations on production data or experiments.
- Experiments & Datasets. Define test cases, run experiments and create golden datasets for continuous improvement.
- Dashboards & Alerts. Monitor cost, latency and quality via custom dashboards and automated alerts.
- Human Annotation. Collaborative human-in-the-loop workflows with annotation queues.
- Extensive Integrations. Supports Python, TypeScript, Go, Java, .NET, Ruby, PHP, Swift and 100+ agent frameworks and model providers.
- Self-hosted & Cloud Options. Available as hosted SaaS or self-hosted under MIT license.
Prisme Analytics features
- Instant real-time analytics. Data is processed instantly and visible in the dashboard without delay.
- GDPR, CCPA, PECR compliance. Built to meet European privacy regulations, no cookie banner required.
- Custom events & dashboards. Create arbitrary events and flexible dashboards to track business-specific metrics.
- Unlimited sites & pageviews. Track any number of websites with no caps on pageviews or events.
- SQL-enabled API. Access raw data via an API that supports SQL queries for deep analysis.
- Lightweight script & no-JS tracking. 35-byte image pixel fallback and fast loading script that doesn’t hurt SEO.
Langfuse vs Prisme Analytics FAQ
What is the difference between Langfuse and Prisme Analytics?+
Langfuse: Provides observability for LLM apps, not general web traffic analytics.
Should I use Langfuse or Prisme Analytics?+
Pick Langfuse if you want LLM observability & analytics, a free plan to start with (Hobby) or integrations with Python, TypeScript or Go (on Langfuse's list, not Prisme Analytics'). Pick Prisme Analytics if you want privacy-first web analytics or integrations with numpy, pandas or Grafana (on Prisme Analytics' list, not Langfuse's).
Is Langfuse or Prisme Analytics free?+
Langfuse has a free plan (Hobby); paid plans start at $29/month (Core). Prisme Analytics is paid, with a free trial.
Is Langfuse or Prisme Analytics open source?+
Yes, both are open source: Langfuse (langfuse/langfuse on GitHub) and Prisme Analytics (prismelabs/analytics on GitHub, AGPL-3.0 license).
Do Langfuse and Prisme Analytics integrate with the same tools?+
Their integration lists don't overlap: Langfuse lists Python, TypeScript, Go, Java and 10 more; Prisme Analytics lists numpy, pandas and Grafana.
On DevHunt
Based on each tool's website and DevHunt data. Details may change; check the official sites.