Best Phospho Alternatives in 2025
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Traceloop is an observability tool for LLM apps. Real-time monitoring, backtesting, instant alerts. Supports multiple providers. Ensure reliable LLM deployments.
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We're in Public Preview now! Teammate Lang is all-in-one solution for LLM App developers and operations. No-code editor, Semantic Cache, Prompt version management, LLM data platform, A/B testing, QA, Playground with 20+ models including GPT, PaLM, Llama, Cohere.
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Unlock the full potential of LLM apps with Langfuse. Trace, debug, and improve performance with observability and analytics. Open-source and customizable.
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Optimize product development with Freeplay, a software for seamless prototyping and testing enhanced by AI-powered language models (LLMs). Gather feedback and streamline processes for better customer experiences.
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Manage your prompts, evaluate your chains, quickly build production-grade applications with Large Language Models.
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LLime is a powerful software with customizable AI assistants for every department. Boost productivity with simple setup, secure data, and custom models.
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Unlock the full potential of LLM Spark, a powerful AI application that simplifies building AI apps. Test, compare, and deploy with ease.
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Laminar is a developer platform that combines orchestration, evaluations, data, and observability to empower AI developers to ship reliable LLM applications 10x faster.
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Revolutionize LLM development with LLM-X! Seamlessly integrate large language models into your workflow with a secure API. Boost productivity and unlock the power of language models for your projects.
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Companies of all sizes use Confident AI justify why their LLM deserves to be in production.
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Struggling to ship reliable LLM apps? Parea AI helps AI teams evaluate, debug, & monitor your AI systems from dev to production. Ship with confidence.
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Opik: The open-source platform to debug, evaluate, and optimize your LLM, RAG, and agentic applications for production.
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TruLens provides a set of tools for developing and monitoring neural nets, including large language models.
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Build and deploy LLM apps with confidence. A unified platform for debugging, testing, evaluating, and monitoring.
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PromptTools is an open-source platform that helps developers build, monitor, and improve LLM applications through experimentation, evaluation, and feedback.
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Laminar: The open-source platform for AI agent developers. Monitor, debug & improve agent performance with real-time observability, powerful evaluations & SQL insights.
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Deepchecks: The end-to-end platform for LLM evaluation. Systematically test, compare, & monitor your AI apps from dev to production. Reduce hallucinations & ship faster.
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LLMate provides AI-powered Chat Mates that help you make sense of your marketing data in simple English. Think ChatGPT, but specialized in marketing data for you.
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Test, compare & refine prompts across 50+ LLMs instantly—no API keys or sign-ups. Enforce JSON schemas, run tests, and collaborate. Build better AI faster with LangFast.
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LangWatch provides an easy, open-source platform to improve and iterate on your current LLM pipelines, as well as mitigating risks such as jailbreaking, sensitive data leaks and hallucinations.
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Log10 enhances LLM accuracy by 50%+. With features like AutoFeedback & real-time monitoring, it's ideal for high-stakes industries.
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PolyLM, a revolutionary polyglot LLM, supports 18 languages, excels in tasks, and is open-source. Ideal for devs, researchers, and businesses for multilingual needs.
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LM Studio is an easy to use desktop app for experimenting with local and open-source Large Language Models (LLMs). The LM Studio cross platform desktop app allows you to download and run any ggml-compatible model from Hugging Face, and provides a simple yet powerful model configuration and inferencing UI. The app leverages your GPU when possible.
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Robust and modular LLM prompting using types, templates, constraints and an optimizing runtime.
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Evaluate & improve your LLM applications with RagMetrics. Automate testing, measure performance, and optimize RAG systems for reliable results.
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Unlock the secrets of your datasets and model performance with 3LC, a powerful tool designed to provide deeper insights without disrupting your workflow.
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Optimix revolutionizes the way Large Language Models are utilized by offering a dynamic, efficient, and user-centric approach.
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Literal AI: Observability & Evaluation for RAG & LLMs. Debug, monitor, optimize performance & ensure production-ready AI apps.
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Discover, compare, and rank Large Language Models effortlessly with LLM Extractum. Simplify your selection process and empower innovation in AI applications.
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Discover how Aqueduct's LLM support simplifies running open-source LLMs on your infrastructure. Run LLMs effortlessly with just one API call!