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h2oGPT vs LocalGPT

A side-by-side comparison of two self-hosted self-hosted ai options — licensing, setup difficulty, resource needs, and what each one replaces.

Not the right match-up?
H2 h2oGPT Archived Private chat and document Q&A with local LLMs VS LO LocalGPT Chat with your documents fully offline
Featureh2oGPTLocalGPT
Deploy effortUnder-an-hour setupUnder-an-hour setup
Health score15 · At risk95 · Excellent
StatusArchivedActively maintained
CategorySelf-Hosted AISelf-Hosted AI
LicenseApache-2.0Apache-2.0
LanguagePythonPython
Setup difficultyMediumMedium
Min. RAM8,192 MB8,192 MB
Deploymentdocker, bare-metal, sourcesource, docker
GitHub stars★ 11,965★ 22,198
First released20232023
ReplacesChatGPTChatGPT

What are h2oGPT and LocalGPT?

h2oGPT

h2oGPT is an open-source platform for private question answering and chat over documents using local or remote LLMs. It supports many file types, web search, and an OpenAI-compatible server.

  • Document Q&A
  • Many file formats
  • OpenAI-compatible API
  • Local and remote models

LocalGPT

LocalGPT lets you ask questions about your own documents using local language models, with no data leaving your machine. It builds a private retrieval-augmented chat over PDFs and text files.

  • Fully offline document chat
  • Local embedding models
  • Supports many file types
  • No data collection

Read the full LocalGPT guide →

h2oGPT vs LocalGPT: key differences

The biggest difference is maintenance: h2oGPT's repository is archived and no longer developed, while LocalGPT is actively maintained. Both projects are written in Python.

Why pick each one

Choose h2oGPT if…

  • Released under the Apache-2.0 license
  • First-class Docker support for quick deployment
  • Mature project with 12k GitHub stars
  • Written in Python
h2oGPT details

Choose LocalGPT if…

  • Fully offline document chat
  • No data leaves machine
  • Multiple model backends

Watch out for

  • Strong hardware needed
  • Single-user focus
LocalGPT details

Frequently asked questions

Is h2oGPT or LocalGPT better?

Neither is universally better. LocalGPT has the larger community; both share a medium setup difficulty, so the decision comes down to features and licensing.

Are h2oGPT and LocalGPT free and open-source?

Yes. h2oGPT is licensed under Apache-2.0 and LocalGPT under Apache-2.0. Both can be self-hosted at no software cost.

Can I run h2oGPT and LocalGPT with Docker?

h2oGPT: yes. LocalGPT: yes.

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