Libretto - Alternatives & Competitors
Libretto
Libretto offers comprehensive LLM monitoring, automated prompt testing, and optimization tools to ensure the reliability and performance of your AI applications.
Home page: https://www.getlibretto.com

Ranked by Relevance
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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
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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$
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3
LangWatch Monitor, Evaluate & Optimize your LLM performance with 1-click
LangWatch empowers AI teams to ship 10x faster with quality assurance at every step. It provides tools to measure, maximize, and easily collaborate on LLM performance.
- Paid
- From 59$
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4
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
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5
Prompt Hippo Test and Optimize LLM Prompts with Science.
Prompt Hippo is an AI-powered testing suite for Large Language Model (LLM) prompts, designed to improve their robustness, reliability, and safety through side-by-side comparisons.
- Freemium
- From 100$
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6
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
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7
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$
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8
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
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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
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10
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
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11
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
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12
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$
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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$
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14
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$
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15
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
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16
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$
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17
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
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18
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$
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19
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
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20
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
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21
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
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22
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
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23
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
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24
GPT–LLM Playground Your Comprehensive Testing Environment for Language Learning Models
GPT-LLM Playground is a macOS application designed for advanced experimentation and testing with Language Learning Models (LLMs). It offers features like multi-model support, versioning, and custom endpoints.
- Free
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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$
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26
RoostGPT Automated Test Case Generation using LLMs for Reliable Software Development
RoostGPT is an AI-powered testing co-pilot that automates test case generation, providing 100% test coverage while detecting static vulnerabilities. It leverages Large Language Models to enhance software development efficiency and reliability.
- Paid
- From 25000$
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27
llmChef Perfect AI responses with zero effort
llmChef is an AI enrichment engine that provides access to over 100 pre-made prompts (recipes) and leading LLMs, enabling users to get optimal AI responses without crafting perfect prompts.
- Paid
- From 5$
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28
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$
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29
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
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30
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
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31
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$
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32
MLflow ML and GenAI made simple
MLflow is an open-source, end-to-end MLOps platform for building better models and generative AI apps. It simplifies complex ML and generative AI projects, offering comprehensive management from development to production.
- Free
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33
Lega Large Language Model Governance
Lega empowers law firms and enterprises to safely explore, assess, and implement generative AI technologies. It provides enterprise guardrails for secure LLM exploration and a toolset to capture and scale critical learnings.
- Contact for Pricing
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34
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
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35
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$
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36
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$
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37
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$
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38
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
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39
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
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40
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
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41
LibraLM Understand Books in Minutes
LibraLM is an AI-powered book companion that helps users understand nonfiction bestsellers through personalized insights, interactive quizzes, and smart summaries.
- Freemium
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42
Feedback Intelligence Analytics Tool for LLM-powered Products
Feedback Intelligence is an analytics platform for LLM-powered products like chatbots and voice agents, converting user interactions into actionable insights to improve performance and align with user intent.
- Freemium
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43
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$
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44
TruEra AI Observability and Diagnostics Platform
TruEra offers an AI observability and diagnostics platform to monitor and improve the quality of machine learning models. It aids in building trustworthy AI solutions across various industries.
- Contact for Pricing
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45
docs.litellm.ai Unified Interface for Accessing 100+ LLMs
LiteLLM provides a simplified and standardized way to interact with over 100 large language models (LLMs) using a consistent OpenAI-compatible input/output format.
- Free
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46
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$
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47
NeuralTrust Secure, test, & scale LLMs
NeuralTrust offers a unified platform for securing, testing, monitoring, and scaling Large Language Model (LLM) applications, ensuring robust security, regulatory compliance, and operational control for enterprises.
- Contact for Pricing
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48
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$
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49
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$
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50
Octofy Unified AI interface for multiple LLMs.
Octofy provides a unified interface to access and interact with various Large Language Models (LLMs), simplifying the process of discovering, testing, and using multiple AI chat models through a single subscription.
- Free Trial
- From 22$
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