Open-source alternatives to LM Studio

LM Studio by Element Labs in the AI category. These are the open alternatives we recommend looking at.

LM Studio is free but not open source (see freeware.json). OSS alternatives are listed below.

Ollama

Run language models locally on CPU or GPU with one command.

MITPermissive

SaaS: YesClosed product: Yes

GitHub stars
182k
Deployment
Binary, Docker

Open WebUI

Very popular chat interface for local and remote models.

LicenseRef-Open-WebUICustom licencenot verified

SaaS: Yes, with conditionsClosed product: Unclear – verify

GitHub stars
154k
Deployment
Docker

llama.cpp

C/C++ engine for running language models locally, even without a GPU.

MITPermissive

SaaS: YesClosed product: Yes

GitHub stars
130k
Deployment
Library

LocalAI

Self-hosted drop-in for the OpenAI API that runs language, image and voice models on your own hardware.

MITPermissive

SaaS: YesClosed product: Yes

GitHub stars
49.4k
Deployment
Docker

Text Generation WebUI

Web interface for running language models locally, with an OpenAI-compatible API.

AGPL-3.0Network copyleft (AGPL)

SaaS: Yes, with conditionsClosed product: No

GitHub stars
47.7k
Deployment
Desktop

Jan

Desktop app for chatting with language models locally, fully offline.

Apache-2.0Permissive

SaaS: YesClosed product: Yes

GitHub stars
44.8k
Deployment
Desktop

KoboldCpp

Single-file program that runs GGUF language models locally with its own web interface.

AGPL-3.0Network copyleft (AGPL)

SaaS: Yes, with conditionsClosed product: No

GitHub stars
11.9k
Deployment
Desktop

This is guidance, not legal advice (inte juridisk rådgivning). Check with a lawyer before deciding.

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