Compare

Langfuse vs LLM Context

Offers observability and analytics for LLM apps, not context copying.

Which to pick

Pick Langfuse if you want…

  • LLM observability & analytics
  • LLM app monitoring
  • Integrations with Python, TypeScript or Go (on Langfuse's list, not LLM Context's)

Pick LLM Context if you want…

  • Quick clipboard sharing of code context
  • A free, open-source tool
  • Integrations with Claude, GPT or o1-mini (on LLM Context's 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.
LLM Context:LLM Context is a CLI tool that copies selected project files to the clipboard for pasting into web-based LLM chat interfaces.
Best for
Langfuse:LLM observability & analytics
LLM Context:Quick clipboard sharing of code context
Who it’s for
Langfuse:Developers building, debugging and scaling LLM-based apps and agents.
LLM Context:Developers who use web chat interfaces for AI-assisted coding.
Pricing
Langfuse:Freemium
LLM Context:Open source
Plans
Langfuse:Hobby Free · Core $29 per month · Pro $199 per month · Enterprise $2499 per month
LLM Context:—
Open source
Langfuse:Yes, 35,097 GitHub stars
LLM Context:Yes, 308 GitHub stars
Works with
Langfuse:Python, TypeScript, Go, Java, .NET, Ruby, PHP, Swift
LLM Context:Claude, GPT, o1-mini, web-based chat interfaces

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.

LLM Context features

  • Smart file selection. Chooses files respecting .gitignore patterns to include relevant code only.
  • Rapid context updates. Updates the clipboard with new project context in a few keystrokes per chat session.
  • Clipboard integration. Automatically copies selected content so it can be pasted into any web LLM chat.
  • Multi-LLM support. Works with Claude, GPT, o1-mini and other chat models.
  • Prompt customization. Allows users to edit the prompt that accompanies the shared context.
  • Transparency control. Shows exactly what will be sent to the AI before copying.

Langfuse vs LLM Context FAQ

Is Langfuse or LLM Context free?+

Langfuse has a free plan (Hobby); paid plans start at $29/month (Core). LLM Context is free and open source.

Which is cheaper, Langfuse or LLM Context?+

LLM Context is free, so it costs less. Langfuse starts at $29/month (Core).

Is Langfuse or LLM Context open source?+

Yes, both are open source: Langfuse (langfuse/langfuse on GitHub) and LLM Context (cyberchitta/llm-context.py on GitHub, Apache-2.0 license).

Do Langfuse and LLM Context integrate with the same tools?+

Their integration lists don't overlap: Langfuse lists Python, TypeScript, Go, Java and 10 more; LLM Context lists Claude, GPT, o1-mini and web-based chat interfaces.

On DevHunt

Langfuse

89 upvotes · Launched on DevHunt on Jan 10, 2023

LLM Context

1 upvote · Launched on DevHunt on Oct 22, 2024

Based on each tool's website and DevHunt data. Details may change; check the official sites.