Best Onyx Alternatives in 2026

#1 alternative

Ollama

Run open LLMs locally with a single command.

#2 alternative

Weaviate

Open-source AI-native vector database

#3 alternative

Qdrant

High-performance open-source vector search engine

#4 alternative

Chroma

Open-source embedding database for AI apps

#5 alternative

Milvus

Open-source vector database built for scale

#6 alternative

Dify

Open-source platform for building production-ready LLM apps and agents.

#7 alternative

Tabby

Open-source, self-hosted AI coding assistant you run on your own hardware

#8 alternative

vLLM

High-throughput open-source LLM inference engine

#9 alternative

Hugging Face

The open hub for machine learning models, datasets, and demos.

#10 alternative

Groq

Very fast LLM inference on custom LPU hardware.

#11 alternative

Together AI

Inference, fine-tuning, and GPU clusters for open models.

#12 alternative

Replicate

Run and deploy open-source AI models with one API call.