AI Use Cases

Free · Coding · 8 of 8 tools · updated Oct 17, 2026

Free AI tools to run LLMs locally

Ollama is the strongest tool to run LLMs locally you can use without paying, at 99/100. What you get for nothing: Free; optional cloud models. 8 of the 8 tools tracked for this job have a free tier, an open-source licence, or are free outright. It is also the top-ranked tool for this job overall, free or not.

Same evidence score as the ranking — GitHub stars, Hacker News mentions, release activity, free access — recomputed nightly, never sold. See all 8 tools to run LLMs locally.

Top 3

evidence / 100
1
Ollama Open source
One-command local LLM runner with a model library and an OpenAI-compatible API.

+ `ollama run llama3` is the simplest path to a local model, and most tools integrate with it.
− Hides llama.cpp tuning options, so throughput trails hand-tuned setups.

Free; optional cloud modelsopen sourcemacwindowslinuxcliapi
99—
evidence / 100
2
Open WebUI Open source
Self-hosted ChatGPT-style web interface for Ollama and OpenAI-compatible backends.

+ Multi-user accounts, RAG, and tool plugins make it a full private ChatGPT replacement.
− Docker-only deployment and a licence change in 2025 that restricts branding removal.

Free self-hostedopen sourceweblinuxmacwindows
98—
evidence / 100
3
llama.cpp Open source
C/C++ inference engine for LLMs that runs quantized GGUF models on CPUs and GPUs.

+ The engine underneath Ollama, LM Studio, and most local tooling, with the widest hardware support.
− Building and tuning flags yourself is a chore compared with wrappers.

Freeopen sourcemacwindowslinuxcliapi
97—
evidence / 100

All 8, side by side

ToolScorePricingWhat you get freePlatforms
Ollama99Open sourceFree; optional cloud modelsmac, windows, linux, cli, api
Open WebUI98Open sourceFree self-hostedweb, linux, mac, windows
llama.cpp97Open sourceFreemac, windows, linux, cli, api
Hugging Face94Free tierFree hub; Pro $9/mo; usage-based inferenceweb, api, cli
Jan90Open sourceFreemac, windows, linux
vLLM80Open sourceFreelinux, cli, api
GPT4All78Open sourceFreemac, windows, linux
LM Studio44FreeFree, including commercial usemac, windows, linux

A free tier counts, and so does an open-source licence you can self-host — both are in the table, so a tool that is only free for a trial is not here.

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