LangWatch - Alternatives & Competitors

Ranked by Relevance

• 1
  BenchLLM The best way to evaluate LLM-powered apps

  BenchLLM is a tool for evaluating LLM-powered applications. It allows users to build test suites, generate quality reports, and choose between automated, interactive, or custom evaluation strategies.

  • Other
• 2
  Langtail The low-code platform for testing AI apps

  Langtail is a comprehensive testing platform that enables teams to test and debug LLM-powered applications with a spreadsheet-like interface, offering security features and integration with major LLM providers.

  • Freemium
  • From 99$
• 3
  Keywords AI LLM monitoring for AI startups

  Keywords AI is a comprehensive developer platform for LLM applications, offering monitoring, debugging, and deployment tools. It serves as a Datadog-like solution specifically designed for LLM applications.

  • Freemium
  • From 7$
• 4
  Weavel Automate Prompt Engineering 50x Faster

  Weavel optimizes prompts for LLM applications, achieving significantly higher performance than manual methods. Streamline your workflow and enhance your AI's accuracy with just a few lines of code.

  • Freemium
  • From 250$
• 5
  Libretto LLM Monitoring, Testing, and Optimization

  Libretto offers comprehensive LLM monitoring, automated prompt testing, and optimization tools to ensure the reliability and performance of your AI applications.

  • Freemium
  • From 180$
• 6
  Langtrace Transform AI Prototypes into Enterprise-Grade Products

  Langtrace is an open-source observability and evaluations platform designed to help developers monitor, evaluate, and enhance AI agents for enterprise deployment.

  • Freemium
  • From 31$
• 7
  Langfuse Open Source LLM Engineering Platform

  Langfuse provides an open-source platform for tracing, evaluating, and managing prompts to debug and improve LLM applications.

  • Freemium
  • From 59$
• 8
  LLM Optimize Rank Higher in AI Engines Recommendations

  LLM Optimize provides professional website audits to help you rank higher in LLMs like ChatGPT and Google's AI Overview, outranking competitors with tailored, actionable recommendations.

  • Paid
• 9
  Hegel AI Developer Platform for Large Language Model (LLM) Applications

  Hegel AI provides a developer platform for building, monitoring, and improving large language model (LLM) applications, featuring tools for experimentation, evaluation, and feedback integration.

  • Contact for Pricing
• 10
  Humanloop The LLM evals platform for enterprises to ship and scale AI with confidence

  Humanloop is an enterprise-grade platform that provides tools for LLM evaluation, prompt management, and AI observability, enabling teams to develop, evaluate, and deploy trustworthy AI applications.

  • Freemium
• 11
  Unify Build AI Your Way

  Unify provides tools to build, test, and optimize LLM pipelines with custom interfaces and a unified API for accessing all models across providers.

  • Freemium
  • From 40$
• 12
  Autoblocks Improve your LLM Product Accuracy with Expert-Driven Testing & Evaluation

  Autoblocks is a collaborative testing and evaluation platform for LLM-based products that automatically improves through user and expert feedback, offering comprehensive tools for monitoring, debugging, and quality assurance.

  • Freemium
  • From 1750$
• 13
  Laminar The AI engineering platform for LLM products

  Laminar is an open-source platform that enables developers to trace, evaluate, label, and analyze Large Language Model (LLM) applications with minimal code integration.

  • Freemium
  • From 25$
• 14
  klu.ai Next-gen LLM App Platform for Confident AI Development

  Klu is an all-in-one LLM App Platform that enables teams to experiment, version, and fine-tune GPT-4 Apps with collaborative prompt engineering and comprehensive evaluation tools.

  • Freemium
  • From 30$
• 15
  ModelBench No-Code LLM Evaluations

  ModelBench enables teams to rapidly deploy AI solutions with no-code LLM evaluations. It allows users to compare over 180 models, design and benchmark prompts, and trace LLM runs, accelerating AI development.

  • Free Trial
  • From 49$
• 16
  PromptsLabs A Library of Prompts for Testing LLMs

  PromptsLabs is a community-driven platform providing copy-paste prompts to test the performance of new LLMs. Explore and contribute to a growing collection of prompts.

  • Free
• 17
  Gentrace Intuitive evals for intelligent applications

  Gentrace is an LLM evaluation platform designed for AI teams to test and automate evaluations of generative AI products and agents. It facilitates collaborative development and ensures high-quality LLM applications.

  • Usage Based
• 18
  Ottic QA for LLM products done right

  Ottic empowers tech and non-technical teams to test LLM applications, ensuring faster product development and enhanced reliability. Streamline your QA process and gain full visibility into your LLM application's behavior.

  • Contact for Pricing
• 19
  Promptmetheus Forge better LLM prompts for your AI applications and workflows

  Promptmetheus is a comprehensive prompt engineering IDE that helps developers and teams create, test, and optimize language model prompts with support for 100+ LLMs and popular inference APIs.

  • Freemium
  • From 29$
• 20
  OpenLIT Open Source Platform for AI Engineering

  OpenLIT is an open-source observability platform designed to streamline AI development workflows, particularly for Generative AI and LLMs, offering features like prompt management, performance tracking, and secure secrets management.

  • Other
• 21
  CentML Better, Faster, Easier AI

  CentML streamlines LLM deployment, offering advanced system optimization and efficient hardware utilization. It provides single-click resource sizing, model serving, and supports diverse hardware and models.

  • Usage Based
• 22
  OpenPipe Fine-tuning for Production Apps

  OpenPipe offers a platform to train, evaluate, and deploy high-quality, cost-effective fine-tuned models. It simplifies the process of collecting data, training models, and automating deployment.

  • Usage Based
• 23
  Helicone Ship your AI app with confidence

  Helicone is an all-in-one platform for monitoring, debugging, and improving production-ready LLM applications. It provides tools for logging, evaluating, experimenting, and deploying AI applications.

  • Freemium
  • From 20$
• 24
  Compare AI Models AI Model Comparison Tool

  Compare AI Models is a platform providing comprehensive comparisons and insights into various large language models, including GPT-4o, Claude, Llama, and Mistral.

  • Freemium
• 25
  Lunary Where GenAI teams manage and improve LLM chatbots

  Lunary is a comprehensive platform for AI developers to manage, monitor, and optimize LLM chatbots with advanced analytics, security features, and collaborative tools.

  • Freemium
  • From 20$
• 26
  Agenta End-to-End LLM Engineering Platform

  Agenta is an LLM engineering platform offering tools for prompt engineering, versioning, evaluation, and observability in a single, collaborative environment.

  • Freemium
  • From 49$
• 27
  AgentOps Industry leading developer platform to test, debug, and deploy AI agents

  AgentOps is a comprehensive developer platform that enables testing, debugging, and deployment of AI agents with support for 400+ LLMs, Crews, and AI agent frameworks.

  • Freemium
  • From 40$
• 28
  Promptech The AI teamspace to streamline your workflows

  Promptech is a collaborative AI platform that provides prompt engineering tools and teamspace solutions for organizations to effectively utilize Large Language Models (LLMs). It offers access to multiple AI models, workspace management, and enterprise-ready features.

  • Paid
  • From 20$
• 29
  Graphsignal Unlock Faster AI

  Graphsignal monitors, profiles, and accelerates hosted LLM inference and model APIs, providing full visibility and deep insights for AI optimization.

  • Freemium
  • From 375$
• 30
  LLM Price Check Compare LLM Prices Instantly

  LLM Price Check allows users to compare and calculate prices for Large Language Model (LLM) APIs from providers like OpenAI, Anthropic, Google, and more. Optimize your AI budget efficiently.

  • Free
• 31
  Adaptive ML AI, Tuned to Production.

  Adaptive ML provides a platform to evaluate, tune, and serve the best LLMs for your business. It uses reinforcement learning to optimize models based on measurable metrics.

  • Contact for Pricing
• 32
  LangSearch Connect your LLM applications to the world.

  LangSearch is a Web Search API that offers natural language search and semantic reranking, providing clean and accurate context for LLM applications.

  • Free
• 33
  LLM Pricing A comprehensive pricing comparison tool for Large Language Models

  LLM Pricing is a website that aggregates and compares pricing information for various Large Language Models (LLMs) from official AI providers and cloud service vendors.

  • Free
• 34
  phoenix.arize.com Open-source LLM tracing and evaluation

  Phoenix accelerates AI development with powerful insights, allowing seamless evaluation, experimentation, and optimization of AI applications in real time.

  • Freemium
• 35
  Aguru Safeguard Observe and Master Your LLM Behavior End-to-End

  Aguru Safeguard is an on-premises software solution that monitors, secures, and enhances LLM applications by providing comprehensive insights into behavior and performance while ensuring data confidentiality.

  • Contact for Pricing
• 36
  promptfoo Test & secure your LLM apps with open-source LLM testing

  promptfoo is an open-source LLM testing tool designed to help developers secure and evaluate their language model applications, offering features like vulnerability scanning and continuous monitoring.

  • Freemium
• 37
  Requesty Develop, Deploy, and Monitor AI with Confidence

  Requesty is a platform for faster AI development, deployment, and monitoring. It provides tools for refining LLM applications, analyzing conversational data, and extracting actionable insights.

  • Usage Based
• 38
  Langbase The most powerful serverless platform for building AI products

  Langbase is a serverless AI developer platform that enables developers to build, deploy, and manage AI products with composable infrastructure, featuring BaseAI - the first Web AI Framework.

  • Freemium
  • From 20$
• 39
  Reprompt Collaborative prompt testing for confident AI deployment

  Reprompt is a developer-focused platform that enables efficient testing and optimization of AI prompts with real-time analysis and comparison capabilities.

  • Usage Based
• 40
  TheFastest.ai Reliable performance measurements for popular LLM models.

  TheFastest.ai provides reliable, daily updated performance benchmarks for popular Large Language Models (LLMs), measuring Time To First Token (TTFT) and Tokens Per Second (TPS) across different regions and prompt types.

  • Free
• 41
  PromptMage A Python framework for simplified LLM-based application development

  PromptMage is a Python framework that streamlines the development of complex, multi-step applications powered by Large Language Models (LLMs), offering version control, testing capabilities, and automated API generation.

  • Other
• 42
  LLMMM Monitor how LLMs perceive your brand

  LLMMM helps brands track their presence in leading AI models like ChatGPT, Gemini, and Meta AI, providing real-time monitoring and brand safety insights.

  • Free
• 43
  FinetuneDB AI Fine-tuning Platform to Create Custom LLMs

  FinetuneDB is an AI fine-tuning platform that allows teams to build, train, and deploy custom language models using their own data, improving performance and reducing costs.

  • Freemium
• 44
  Great Wave AI An operating system for agentic GenAI in government and regulated industries

  Great Wave AI provides a platform for building and managing GenAI agents, focused on quality, trust, usability, control, and security & compliance for government and regulated industries.

  • Contact for Pricing
• 45
  Portkey Control Panel for AI Apps

  Portkey is a comprehensive AI operations platform offering AI Gateway, Guardrails, and Observability Suite to help teams deploy reliable, cost-efficient, and fast AI applications.

  • Freemium
  • From 49$
• 46
  Maxim Simulate, evaluate, and observe your AI agents

  Maxim is an end-to-end evaluation and observability platform designed to help teams ship AI agents reliably and more than 5x faster.

  • Paid
  • From 29$
• 47
  OpenRouter A unified interface for LLMs

  OpenRouter provides a unified interface for accessing and comparing various Large Language Models (LLMs), offering users the ability to find optimal models and pricing for their specific prompts.

  • Usage Based
• 48
  Entry Point AI The Modern AI Optimization Platform

  Entry Point AI is an AI optimization platform for proprietary and open-source language models, enabling users to manage prompts, fine-tunes, and evaluations in one place.

  • Paid
  • From 49$
• 49
  LLMate Bring Marketing Data to Life So You Can Talk to It

  LLMate is an AI-powered marketing analytics platform that consolidates data from multiple marketing sources and enables natural language interactions for deeper insights and automated reporting.

  • Paid
  • From 49$
• 50
  LMSYS Org Developing open, accessible, and scalable large model systems

  LMSYS Org is a leading organization dedicated to developing and evaluating large language models and systems, offering open-source tools and frameworks for AI research and implementation.

  • Free