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LlamaIndex vs Langfuse

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

LlamaIndex compared with Langfuse
DetailLlamaIndexLangfuse
What it doesAI Agents for Document OCR + Workflows Open Source Agent Evals & Observability
StageNot given Established
FoundedNot given Not given
Based inNot given DE
Pricing modelfreemium freemium
PricingFree plan with 10,000 monthly credits; Starter at $50/month with 40,000 credits; Pro at $500/month with 400,000 credits; Enterprise with custom pricing. Additional pay-as-you-go credits available. Pricing based on a credit system where 1,000 credits equals $1.25. Not given
Key features
  • Agentic OCR parsing with semantic understanding for complex document layouts
  • Support for 130+ file formats including PDFs, Office docs, images, and spreadsheets
  • Structured data extraction with schema-based, LLM-powered agents
  • Document classification and splitting based on natural language rules
  • Enterprise-grade RAG indexing and retrieval pipeline
  • Handwritten text parsing and structured extraction
  • Table and chart extraction with structured row and column relationships
  • Cloud SaaS or VPC deployment with flexible data residency options
  • 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
What makes it different
  • 4x cheaper than frontier labs, 5x more accurate than other APIs
  • Auto-correction loops with recursive checks that detect and fix errors automatically
  • Task-specific specialist agents that route content to the right expert
  • HIPAA, GDPR, and SOC2 compliant with enterprise-grade security
  • 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
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)81 no change since last check79 no change since last check
Trust Flow (Majestic)3335
Citation Flow (Majestic)5654
Referring domains (Majestic)103816114

4 details filled in for both companies.

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