Alternatives

GPTRouter alternatives for AI agents.

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

Current skill

GPTRouter

Smoothly Manage Multiple LLMs (OpenAI, Anthropic, Azure) and Image Models (Dall-E, SDXL), Speed Up Responses, and Ensure Non-Stop Reliability.

53
Quality
75
Trust
455
Stars
#1

Langfuse

Similarity 142Trust 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

Helicone

Similarity 139Trust 96Excellent 100

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

5.8K starsJun 11, 2026 pushdevelopmentTypeScriptLLMOps
$ npx skills add Helicone/helicone
#3

Opik

Similarity 136Trust 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

Pezzo

Similarity 130Trust 93Excellent 100

🕹️ Open-source, developer-first LLMOps platform designed to streamline prompt design, version management, instant delivery, collaboration, troubleshooting, observability and more.

3.2K starsMar 31, 2026 pushdevelopmentTypeScriptLLMOps
$ npx skills add pezzolabs/pezzo
#5

Phoenix

Similarity 125Trust 91Excellent 100

AI Observability & Evaluation

10K starsJun 14, 2026 pushdevelopmentPythonLLMOps
$ npx skills add Arize-ai/phoenix
#6

Langtrace

Similarity 124Trust 89Strong 84

Langtrace 🔍 is an open-source, Open Telemetry based end-to-end observability tool for LLM applications, providing real-time tracing, evaluations and metrics for popular LLMs, LLM frameworks, vectorDBs and more.. Integrate using Typescript, Python. 🚀💻📊

1.2K starsNov 17, 2025 pushdevelopmentTypeScriptLLMOps
$ npx skills add Scale3-Labs/langtrace
#7

Langwatch

Similarity 122Trust 93Excellent 100

The platform for LLM evaluations and AI agent testing

3.3K starsJun 14, 2026 pushdevelopmentTypeScriptLLMOps
$ npx skills add langwatch/langwatch
#8

Sagify

Similarity 121Trust 80Strong 74

LLMs and Machine Learning done easily

443 starsFeb 11, 2026 pushdevelopmentPythonLLMOps
$ npx skills add Kenza-AI/sagify
#9

Mlflow

Similarity 120Trust 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
#10

OpenLLM

Similarity 118Trust 95Excellent 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
#11

BentoML

Similarity 118Trust 96Excellent 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
#12

Openllmetry

Similarity 117Trust 96Excellent 100

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

7.2K starsJun 12, 2026 pushdevelopmentPythonLLMOps
$ npx skills add traceloop/openllmetry
#13

Rig

Similarity 117Trust 95Excellent 100

⚙️🦀 Build modular and scalable LLM Applications in Rust

7.6K starsJun 12, 2026 pushdevelopmentRustLLMOps
$ npx skills add 0xPlaygrounds/rig
#14

LLM Engineers Handbook

Similarity 117Trust 95Excellent 100

The LLM's practical guide: From the fundamentals to deploying advanced LLM and RAG apps to AWS using LLMOps best practices

5.1K starsApr 22, 2026 pushdevelopmentPythonLLMOps
$ npx skills add PacktPublishing/LLM-Engineers-Handbook
#15

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
#16

Second Brain AI Assistant Course

Similarity 115Trust 93Excellent 100

Learn to build your Second Brain AI assistant with LLMs, agents, RAG, fine-tuning, LLMOps and AI systems techniques.

2.8K starsApr 6, 2026 pushdevelopmentJupyter NotebookLLMOps
$ npx skills add decodingai-magazine/second-brain-ai-assistant-course

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 GPTRouter 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.