Compare
Langfuse vs Trusted Humans
Langfuse provides LLM observability, not human-content scoring
Short answer: Pick Langfuse if you want LLM observability & analytics; pick Trusted Humans if you want Human-focused content authenticity verification. Langfuse has a free plan, paid from $29/month.
.png?width=96)
LangfuseOpen Source Observability & Analytics for LLM Apps 🕵️♂️.png?width=96)
Trusted HumansPushing humanity forward through transparency and integrity.Which to pick
Pick Langfuse if you want…
- LLM observability & analytics
- Open-source code (langfuse/langfuse on GitHub)
Pick Trusted Humans if you want…
- Human-focused content authenticity verification
Side by side
- What it is
- Langfuse:Langfuse is an open-source platform for tracing, evaluating and monitoring LLM applications and AI agents.
- Trusted Humans:Trusted Humans scans websites to provide a Human Score and AI-to-human content breakdown, letting brands display trust badges and certifications.
- Best for
- Langfuse:LLM observability & analytics
- Trusted Humans:Human-focused content authenticity verification
- Who it’s for
- Langfuse:Developers building, debugging and scaling LLM-based apps and agents.
- Trusted Humans:Marketers, brand managers, and consumers concerned about AI-generated content
- Pricing
- Langfuse:Freemium
- Trusted Humans:Null
- Starting price
- Langfuse:$29/month (Core)
- Trusted Humans:—
- Free plan or trial
- Langfuse:Free plan (Hobby)
- Trusted Humans:—
- Plans
- Langfuse:Hobby Free · Core $29 per month · Pro $199 per month · Enterprise $2499 per month
- Trusted Humans:—
- Open source
- Langfuse:Yes, 35,097 GitHub stars
- Trusted Humans:—
- Works with
- Langfuse:Python, TypeScript, Go, Java, .NET, Ruby, PHP, Swift
- Trusted Humans:—
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.
Trusted Humans features
- Instant website scan. Analyzes any site in under 30 seconds to calculate a Human Score.
- AI-to-human breakdown. Shows the proportion of AI-generated versus human-written content.
- Verified business profiles. Allows companies to claim a profile and manage their authenticity status.
- Public trust badge. Displays a badge on the site indicating verified human content.
- Official certification. Provides a certification stating if content is AI, mixed, or fully human.
- Transparency dashboard. Gives brands a clear view of content origins for responsible AI use.
Langfuse vs Trusted Humans FAQ
What is the difference between Langfuse and Trusted Humans?+
Langfuse provides LLM observability, not human-content scoring.
Should I use Langfuse or Trusted Humans?+
Pick Langfuse if you want LLM observability & analytics or open-source code (langfuse/langfuse on GitHub). Pick Trusted Humans if you want Human-focused content authenticity verification.
Is Langfuse or Trusted Humans free?+
Langfuse has a free plan (Hobby); paid plans start at $29/month (Core).
Is Langfuse or Trusted Humans open source?+
Langfuse is open source (langfuse/langfuse on GitHub). DevHunt has no public source repository on record for Trusted Humans.
On DevHunt
Based on each tool's website and DevHunt data. Details may change; check the official sites.