Ragas
Open-source evaluation and testing framework for LLM applications, especially RAG systems, with metrics, synthetic test data and evaluation workflows.
Ragas provides metrics, synthetic test data generation and workflows for systematically evaluating LLM applications and RAG pipelines for faithfulness, context quality and answer relevance.
Positioning
Open-source evaluation framework for RAG and LLM applications
Key facts
- HQ location
- San Francisco, CA, USA
- Founded
- 2023
- Employee range
- — (Unknown)
- Funding stage
- Bootstrapped
- Company type
- Private (Open-source project / private company)
- Pricing model
- Licensing Open Source (Open-source; commercial/enterprise offering unclear)
- Last updated
- Jun 21, 2026
Revenue estimate
Unknown
Valuation estimate
Unknown
Investments
~$500K funding reported by third-party startup databases; source confidence low
Target customers
Developers and AI teams building RAG and LLM applications
Key competitors
TruLens, LangSmith, DeepEval, PromptLayer, Braintrust
Known customers
Open-source community; LangSmith integration/reference
Classification (raw research text)
- Core focus
- RAG and LLM evaluation
- Core industry
- Enterprise AI development / Open-source developer tools
- Core category
- LLM evaluation toolkit
Shown verbatim from the research spreadsheet — deriving structured segment/industry tags from this text is a future phase.
Attribute breakdown
- AI Workflows Secondary feature
- System / API Integration Secondary feature
- Prompt Management / Prompt Engineering Secondary feature
- Retrieval-Augmented Generation Primary focus
- Enterprise Search / Knowledge Management Secondary feature
- AI / LLM Data Pipeline Secondary feature
- Document AI / Document Processing Secondary feature
- AI Quality Assurance / LLM Evaluation Primary focus
- AI Observability / Monitoring Secondary feature
- AI Security / Guardrails Secondary feature
- Human-in-the-Loop Review / Feedback Secondary feature
- Text Chatbots / Conversational Assistants Secondary feature
- Analytics / BI / Decision Intelligence Secondary feature
Show all 32 attributes
- AI Workflows Secondary feature
- AI Automation / Business Process Automation Not emphasized
- AI Fine-tuning / Custom Model Training Not emphasized
- Agent Builder / Agent Configuration Not emphasized
- Multi-agent Orchestration / Runtime Not emphasized
- System / API Integration Secondary feature
- Prompt Management / Prompt Engineering Secondary feature
- Retrieval-Augmented Generation Primary focus
- Graph RAG / Knowledge Graph Retrieval Not emphasized
- Enterprise Search / Knowledge Management Secondary feature
- AI / LLM Data Pipeline Secondary feature
- Document AI / Document Processing Secondary feature
- Model Deployment / Inference Infrastructure Not emphasized
- Traditional Machine Learning Not emphasized
- AI Quality Assurance / LLM Evaluation Primary focus
- AI Observability / Monitoring Secondary feature
- AI Security / Guardrails Secondary feature
- Data Privacy / PII / Confidential AI Not emphasized
- AI Governance / Policy Management Not emphasized
- AI Risk / Compliance Not emphasized
- AI Asset Inventory / Model Registry Not emphasized
- Human-in-the-Loop Review / Feedback Secondary feature
- Call Transcription / Speech-to-Text Data Capture Not emphasized
- Conversation Intelligence / Speech Analytics Not emphasized
- Text Chatbots / Conversational Assistants Secondary feature
- Voice AI Agents Not emphasized
- Voice Infrastructure / STT / TTS Not emphasized
- AI for Customer Experience / Support Automation Not emphasized
- Sales / Revenue Intelligence Not emphasized
- Analytics / BI / Decision Intelligence Secondary feature
- Enterprise App / Internal Tool Builder Not emphasized
- Vertical-Specific AI Not emphasized