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Langfuse vs Slaunt

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

Langfuse compared with Slaunt
Detail LangfuseSlaunt logo Slaunt
What it doesOpen Source Agent Evals & Observability The all-in-one agentic AI solution for your organization
StageEstablished Startup
FoundedNot given 2024
Based inDE Not given
Pricing modelFreemium Freemium
PricingNot given Starter (free), Professional ($29/seat/month), Enterprise (contact for pricing)
Key features
  • Hierarchical traces capture every LLM call, tool invocation, and retrieval step
  • LLM-as-a-judge, heuristic functions, or human review evaluations
  • Prompt management with one-click deployments and rollbacks
  • Playground to test prompts on real production inputs and compare models
  • Experiments with test cases and side-by-side comparison
  • Human annotation and collaborative human-in-the-loop workflows
  • Cost and latency monitoring with dashboards and alerts
  • REST APIs and Query SDK for data access
  • Langfuse Assistant to automate the AI engineering loop
  • Centralized context repository for unifying work signals across tools
  • MCP protocol integration with AI assistants and tools
  • First-class integrations with GitHub, Vercel, Supabase, Railway, Gmail, Notion, Calendly, Codex, Claude Code, and Slack
  • Per-agent scoped access with full audit trail
  • Custom vector embeddings for agent memory
  • Instant agent shutdown from anywhere globally
  • QUAERO enterprise AI agent governance system
  • Two-way sync with tools for agent actions and work flows
  • Support for custom MCP servers and internal tools
  • Real-time organizational context for agent reasoning
What makes it different
  • MIT licensed open source platform with no data lock-in
  • Enterprise scale architecture handling billions of monthly events
  • Works with any language and framework with no framework lock-in
  • Async by default so tracing never blocks your application
  • AI-first design with structured, queryable context rather than static documentation
  • Consistent policy and audit rules across all integrations
  • MCP-native integrations with no bespoke connectors to maintain
  • Instant global agent shutdown capability
  • Guardrails on every agent run by default
Free planNot given Not given
Open sourceNot given Not given
PlatformsNot given Not given
Public APINot given Not given
Community votes00
DR (Domain Rating by Ahrefs)80 +1 (up) since last check4 no change since last check
Trust Flow (Majestic)350
Citation Flow (Majestic)5428
Referring domains (Majestic)611440

5 details filled in for both companies.

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