Best Helicone Alternatives in 2025
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Manage your prompts, evaluate your chains, quickly build production-grade applications with Large Language Models.
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Accelerate AI development with Comet. Track experiments, evaluate LLMs with Opik, manage models & monitor production all in one platform.
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Build private GenAI apps with HelixML. Control your data & models with our self-hosted platform. Deploy on-prem, VPC, or our cloud.
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Companies of all sizes use Confident AI justify why their LLM deserves to be in production.
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Build, manage, and scale production-ready AI workflows in minutes, not months. Get complete observability, intelligent routing, and cost optimization for all your AI integrations.
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Optimize your AI app with LLMonitor, an observability and logging platform for LLM-based apps.
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Flowstack: Monitor LLM usage, analyze costs, & optimize performance. Supports OpenAI, Anthropic, & more.
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Streamline LLM prompt engineering. PromptLayer offers management, evaluation, & observability in one platform. Build better AI, faster.
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Boost Language Model performance with promptfoo. Iterate faster, measure quality improvements, detect regressions, and more. Perfect for researchers and developers.
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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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Harbor is a containerized LLM toolkit. Instantly launch complete LLM stacks, connect services seamlessly, customize your environment, simplify model management, and boost LLM performance. Ideal for AI development, testing, and learning.
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Stop scattering LLM prompts! PromptShuttle helps you manage, test, and monitor prompts outside your code. Unify models & collaborate seamlessly.
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Call all LLM APIs using the OpenAI format. Use Bedrock, Azure, OpenAI, Cohere, Anthropic, Ollama, Sagemaker, HuggingFace, Replicate (100+ LLMs)
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OpenLIT is an open-source LLM and GPU observability tool built on OpenTelemetry. It offers tracing, metrics, and a playground to debug and improve LLM apps. Supports 20+ integrations like OpenAI, LangChain, and exports data to your existing observability tools
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Adaline transforms the way teams develop, deploy, and maintain LLM-based solutions.
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Multi-LLM AI Gateway, your all-in-one solution to seamlessly run, secure, and govern AI traffic.
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LightEval is a lightweight LLM evaluation suite that Hugging Face has been using internally with the recently released LLM data processing library datatrove and LLM training library nanotron.
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Ensure reliable, safe generative AI apps. Galileo AI helps AI teams evaluate, monitor, and protect applications at scale.
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Literal AI: Observability & Evaluation for RAG & LLMs. Debug, monitor, optimize performance & ensure production-ready AI apps.
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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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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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LLM Browser gives your AI agents undetectable web access. Bypass CAPTCHAs & anti-bot systems reliably to fetch data from any site. Seamless integration.
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Debug LLMs faster with Okareo. Identify errors, monitor performance, & fine-tune for optimal results. AI development made easy.
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Kosmoy: Enterprise GenAI governance, development, & monitoring in one platform. Scale AI safely. Learn how we can help your business!
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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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SysPrompt is a comprehensive platform designed to simplify the management, testing, and optimization of prompts for Large Language Models (LLMs). It's a collaborative environment where teams can work together in real time, track prompt versions, run evaluations, and test across different LLM models—all in one place.
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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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Langbase, a revolutionary AI platform with composable infrastructure. Offers speed, flexibility, and accessibility. Deploy in minutes. Supports multiple LLMs. Ideal for devs. Cost savings. Versatile use cases. Empowers in AI evolution.
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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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Agenta is an open-source Platform to build LLM Application. It includes tools for prompt engineering, evaluation, deployment, and monitoring.