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Langfuse vs Zight

Langfuse offers LLM observability; Zight offers visual communication and AI-generated docs, not LLM analytics.
LangfuseOpen Source Observability & Analytics for LLM Apps 🕵️‍♂️ZightZight: Where Collaboration Flows Effortlessly.

Side by side

What it is
Langfuse:Langfuse is an open-source platform for tracing, evaluating and monitoring LLM applications and AI agents.
Zight:Zight is a visual communication platform for screen recordings, screenshots, GIFs and video requests with AI-generated docs.
Best for
Langfuse:LLM observability & analytics
Zight:Screen recordings with instant request links
Who it’s for
Langfuse:Developers building, debugging and scaling LLM-based apps and agents.
Zight:Teams and individuals needing visual explanations, support, and documentation.
Pricing
Langfuse:Freemium
Zight:Freemium
Plans
Langfuse:Hobby Free · Core $29 per month · Pro $199 per month · Enterprise $2499 per month
Zight:Share $0 · Create $9.95 per user / month billed annually · Collaborate $12.00 per user / month billed annually
Open source
Langfuse:Yes, 35,097 GitHub stars
Zight:—
Works with
Langfuse:Python, TypeScript, Go, Java, .NET, Ruby, PHP, Swift
Zight:Zendesk, Intercom, Salesforce Service Cloud, Slack, Microsoft Teams, Gmail, MCP
DevHunt upvotes
Langfuse:89
Zight:2
Launched on DevHunt
Langfuse:Jan 2023
Zight:Jun 2024

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.
Langfuse on DevHunt →Alternatives

Zight features

  • Video Request Links. Send a link that lets anyone record their screen and send back video, logs and console data without an account.
  • AI Smart Actions. AI creates titles, captions, transcripts, summaries and step-by-step guides from recordings.
  • Screen Capture & Editing. Record up to 4K, trim, split, annotate, blur/redact and create GIFs.
  • Integrations & Sharing. Share via links, embed in Zendesk, Intercom, Salesforce, Slack, Teams and more.
  • Compliance & Security. SOC 2 Type II, GDPR, HIPAA (Scale plan) with BAA, SSO/SCIM and data redaction.
  • Collaboration Tools. Collections, comments, version history and analytics on viewership.
Zight on DevHunt →Alternatives

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