Alternatives

Helicone alternatives for AI agents.

Compare similar skills by workflow fit, trust score, quality, GitHub adoption, maintenance, and install readiness.

Current skill

Helicone

🧊 Open source LLM observability platform. One line of code to monitor, evaluate, and experiment. YC W23 🍓

100
Quality
97
Trust
5.8K
Stars
#1

Langfuse

Similarity 166Trust 94Excellent 100

🪢 Open source AI engineering platform: LLM evals, observability, metrics, prompt management, playground, datasets. Integrates with OpenTelemetry, LangChain, OpenAI SDK, LiteLLM, and more. 🍊YC W23

29K starsJun 13, 2026 pushdevelopmentTypeScriptLLMOps
$ npx skills add langfuse/langfuse
#2

Langwatch

Similarity 146Trust 93Excellent 100

The platform for LLM evaluations and AI agent testing

3.3K starsJun 14, 2026 pushdevelopmentTypeScriptLLMOps
$ npx skills add langwatch/langwatch
#3

Opik

Similarity 144Trust 98Excellent 100

Debug, evaluate, and monitor your LLM applications, RAG systems, and agentic workflows with comprehensive tracing, automated evaluations, and production-ready dashboards.

20K starsJun 13, 2026 pushdevelopmentPythonLLMOps
$ npx skills add comet-ml/opik
#4

Lmnr

Similarity 130Trust 96Excellent 100

Laminar - open-source observability platform purpose-built for AI agents. YC S24.

3.0K starsJun 13, 2026 pushdevelopmentTypeScriptLLMOps
$ npx skills add lmnr-ai/lmnr
#5

Mlflow

Similarity 128Trust 98Excellent 100

The open source AI engineering platform for agents, LLMs, and ML models. MLflow enables teams of all sizes to debug, evaluate, monitor, and optimize production-quality AI applications while controlling costs and managing access to models and data.

27K starsJun 14, 2026 pushdevelopmentPythonLLMOps
$ npx skills add mlflow/mlflow
#6

Agenta

Similarity 122Trust 91Excellent 100

The open-source LLMOps platform: prompt playground, prompt management, LLM evaluation, and LLM observability all in one place.

4.2K starsJun 14, 2026 pushdevelopmentTypeScriptLLMOps
$ npx skills add Agenta-AI/agenta
#7

OpenLLM

Similarity 119Trust 97Excellent 100

Run any open-source LLMs, such as DeepSeek and Llama, as OpenAI compatible API endpoint in the cloud.

12K starsJun 8, 2026 pushdevelopmentPythonLLMOps
$ npx skills add bentoml/OpenLLM
#8

BentoML

Similarity 118Trust 97Excellent 100

The easiest way to serve AI apps and models - Build Model Inference APIs, Job queues, LLM apps, Multi-model pipelines, and more!

8.7K starsJun 3, 2026 pushdevelopmentPythonLLMOps
$ npx skills add bentoml/BentoML
#9

Openllmetry

Similarity 118Trust 97Excellent 100

Open-source observability for your GenAI or LLM application, based on OpenTelemetry

7.2K starsJun 12, 2026 pushdevelopmentPythonLLMOps
$ npx skills add traceloop/openllmetry
#10

Rig

Similarity 117Trust 94Excellent 100

⚙️🦀 Build modular and scalable LLM Applications in Rust

7.6K starsJun 12, 2026 pushdevelopmentRustLLMOps
$ npx skills add 0xPlaygrounds/rig
#11

Phoenix

Similarity 117Trust 91Excellent 100

AI Observability & Evaluation

10K starsJun 14, 2026 pushdevelopmentPythonLLMOps
$ npx skills add Arize-ai/phoenix
#12

Coze Loop

Similarity 117Trust 97Excellent 100

Next-generation AI Agent Optimization Platform: Cozeloop addresses challenges in AI agent development by providing full-lifecycle management capabilities from development, debugging, and evaluation to monitoring.

5.5K starsJun 14, 2026 pushdevelopmentGoLLMOps
$ npx skills add coze-dev/coze-loop
#13

Giskard Oss

Similarity 117Trust 94Excellent 100

🐢 Open-Source Evaluation & Testing library for LLM Agents

5.4K starsJun 13, 2026 pushdevelopmentPythonLLMOps
$ npx skills add Giskard-AI/giskard-oss
#14

Cube Studio

Similarity 116Trust 93Excellent 100

cube studio开源云原生一站式机器学习/深度学习/大模型AI平台,mlops算法链路全流程,算力租赁平台,notebook在线开发,拖拉拽任务流pipeline编排,多机多卡分布式训练,超参搜索,推理服务VGPU虚拟化,边缘计算,标注平台自动化标注,deepseek等大模型sft微调/奖励模型/强化学习训练,vllm/ollama/mindie大模型多机推理,私有知识库,AI模型市场,支持国产cpu/gpu/npu 昇腾生态,支持RDMA,支持pytorch/tf/mxnet/deepspeed/paddle/colossalai/horovod/ray/volcano等分布式

5.1K starsJun 10, 2026 pushdevelopmentPythonLLMOps
$ npx skills add tencentmusic/cube-studio
#15

Vllm Ascend

Similarity 115Trust 93Excellent 100

Community maintained hardware plugin for vLLM on Ascend

2.2K starsJun 14, 2026 pushdevelopmentC++LLMOps
$ npx skills add vllm-project/vllm-ascend
#16

RagaAI Catalyst

Similarity 111Trust 94Excellent 100

Python SDK for Agent AI Observability, Monitoring and Evaluation Framework. Includes features like agent, llm and tools tracing, debugging multi-agentic system, self-hosted dashboard and advanced analytics with timeline and execution graph view

16K starsFeb 11, 2026 pushdevelopmentPythonLLMOps
$ npx skills add raga-ai-hub/RagaAI-Catalyst

How to choose

When should you switch?

Use an alternative when it has a clearer install path, higher trust score, fresher maintenance, or better platform fit for your current agent stack. Keep Helicone if it already passes your workflow test and repository review.

Next step

Compare top candidates side by side

Open the compare page, test the install commands in a sandbox, and check each repository before using a skill in production.