# Best open source AI tools for e-commerce

> For an e-commerce team, the core of a private AI stack is Ollama for running open models locally, LibreChat for a private chat interface and RAGFlow for answering questions over your documents, all running on your own servers so customer and order data can stay on your infrastructure. Each pick was chosen by hand for its job and is shown with GitHub data from October 2026.

## Key facts

| Fact | Value |
|---|---|
| Question | What are the best open source AI tools for e-commerce stores? |
| Picks | 18 |
| Top pick | Ollama (182,289 stars) |
| Data as of | Oct 7, 2026 |
| Canonical URL | https://appsgit.com/best/ai-tools-for-ecommerce |

Self-hosted AI lets a store answer product questions, draft listings and summarise support tickets with open models, without sending customer data to a third-party AI service.

## Run models on your own hardware

Model runners that serve open-weight LLMs on your own CPU or GPU, with an OpenAI-compatible API the other tools can call.

- [Ollama](https://appsgit.com/apps/ollama) (182,289 stars, MIT, Go, Docker, AI features): Ollama has 182,289 GitHub stars, uses the MIT license, ships a Docker image and had 1,083 commits in the last year; it replaces ChatGPT.
- [LocalAI](https://appsgit.com/apps/localai) (49,405 stars, MIT, Go, Docker, AI features): LocalAI has 49,405 GitHub stars, uses the MIT license, ships a Docker image and had 3,438 commits in the last year; it replaces ChatGPT.
- [LLM Harbor](https://appsgit.com/apps/llm-harbor) (3,237 stars, Apache-2.0, Python, Docker, AI features): LLM Harbor has 3,237 GitHub stars, uses the Apache-2.0 license, ships a Docker image and had 1,288 commits in the last year.

## Private chat interface

Chat front ends for your team. Point them at a local model and prompts never leave your network.

- [LibreChat](https://appsgit.com/apps/librechat) (45,318 stars, MIT, TypeScript, Docker, AI features): LibreChat has 45,318 GitHub stars, uses the MIT license, ships a Docker image and had 2,074 commits in the last year; it replaces ChatGPT and Lovable.
- [Open-WebUI](https://appsgit.com/apps/open-webui) (154,037 stars, Open WebUI License, source-available, Python, Docker, AI features): Open-WebUI has 154,037 GitHub stars, is source-available under the Open WebUI License (BSD-3-Clause plus branding clause) (not an open-source license), ships a Docker image and had 4,746 commits in the last year; it replaces ChatGPT and Lovable.
- [LobeHub](https://appsgit.com/apps/lobehub) (83,008 stars, LobeHub Community License, source-available, TypeScript, Docker, AI features): LobeHub has 83,008 GitHub stars, is source-available under the LobeHub Community License (not an open-source license), ships a Docker image and had 7,488 commits in the last year; it replaces ChatGPT and Lovable.
- [Onyx Community Edition](https://appsgit.com/apps/onyx-community-edition) (32,332 stars, MIT, Python, Docker, AI features): Onyx Community Edition has 32,332 GitHub stars, uses the MIT license, ships a Docker image and had 5,771 commits in the last year.

## Questions over your documents (RAG)

Retrieval-augmented generation: index your own files and ask questions about them.

- [RAGFlow](https://appsgit.com/apps/ragflow) (91,708 stars, Apache-2.0, Go, Docker, AI features): RAGFlow has 91,708 GitHub stars, uses the Apache-2.0 license, ships a Docker image and had 5,821 commits in the last year.
- [AnythingLLM](https://appsgit.com/apps/anythingllm) (66,738 stars, MIT, JavaScript, Docker, AI features): AnythingLLM has 66,738 GitHub stars, uses the MIT license, ships a Docker image and had 887 commits in the last year; it replaces ChatGPT.
- [Khoj](https://appsgit.com/apps/khoj) (37,565 stars, AGPL-3.0, Python, Docker, AI features): Khoj has 37,565 GitHub stars, uses the AGPL-3.0 license, ships a Docker image and had 120 commits in the last year; it replaces ChatGPT.

## Agents and workflows

Visual builders that chain models, tools and your own APIs into agents and automations.

- [Langflow](https://appsgit.com/apps/langflow) (155,530 stars, MIT, Python, Docker, AI features): Langflow has 155,530 GitHub stars, uses the MIT license, ships a Docker image and had 2,486 commits in the last year.
- [Dify.ai](https://appsgit.com/apps/dify-ai) (157,921 stars, Dify Open Source License, source-available, TypeScript, Docker, AI features): Dify.ai has 157,921 GitHub stars, is source-available under the Dify Open Source License (modified Apache 2.0) (not an open-source license), ships a Docker image and had 6,112 commits in the last year; it replaces ChatGPT and Lovable.
- [n8n](https://appsgit.com/apps/n8n) (206,738 stars, Sustainable Use License, source-available, TypeScript, Docker): n8n has 206,738 GitHub stars, is source-available under the Sustainable Use License 1.0 (not an open-source license), ships a Docker image and had 9,029 commits in the last year; it replaces Zapier and IFTTT.
- [Activepieces](https://appsgit.com/apps/activepieces) (24,913 stars, MIT, TypeScript, Docker, AI features): Activepieces has 24,913 GitHub stars, uses the MIT license, ships a Docker image and had 5,647 commits in the last year; it replaces Zapier and IFTTT.

## What to connect it to

- [MedusaJs](https://appsgit.com/apps/medusajs) (36,615 stars, MIT, TypeScript, AI features): MedusaJs has 36,615 GitHub stars, uses the MIT license and had 1,716 commits in the last year; it replaces Shopify.
- [Saleor](https://appsgit.com/apps/saleor) (23,410 stars, BSD-3-Clause, Python, Docker): Saleor has 23,410 GitHub stars, uses the BSD-3-Clause license, ships a Docker image and had 468 commits in the last year; it replaces Shopify.
- [Chatwoot](https://appsgit.com/apps/chatwoot) (37,569 stars, MIT, Ruby, Docker): Chatwoot has 37,569 GitHub stars, uses the MIT license, ships a Docker image and had 1,379 commits in the last year; it replaces Zendesk and Intercom.
- [Listmonk](https://appsgit.com/apps/listmonk) (23,701 stars, AGPL-3.0, Go, Docker): Listmonk has 23,701 GitHub stars, uses the AGPL-3.0 license, ships a Docker image and had 227 commits in the last year; it replaces Mailchimp and Twilio SendGrid.

## How this list was made

- Apps were picked by hand from the appsgit catalog for each job, then checked against the snapshot: unknown or archived projects and projects with no commit in two years are dropped automatically.
- Inside each section the curated order is kept, most broadly useful first; an app appears only once on the page.
- Stars, license, Docker and activity facts come from the GitHub API as of October 2026.
- Source-available apps are labelled; they are not open source, so read their licenses before commercial use.

## FAQ

### Does self-hosted AI keep my data private?

It can. When the chat interface and RAG tools are pointed at a model running on your own server (for example through Ollama or LocalAI), prompts and documents are not sent to an outside AI provider, so customer and order data stays on infrastructure you control. Several of these tools can also call cloud APIs, so check each connection you configure.

### What hardware do I need to run AI models myself?

Small open models run on a modern CPU with 16 GB of RAM, but a GPU with enough video memory for the model you pick makes answers much faster. Start with a small model in Ollama, measure the speed on your own hardware, then size up.

### Is Ollama free?

Yes. Ollama is open-source software released under the MIT license, so you can self-host it at no cost. You only pay for the server it runs on, and some projects also offer an optional paid cloud plan.

### Can I run this stack with Docker?

17 of the 18 apps here publish Docker images, including Ollama, LocalAI and LLM Harbor, so most of the stack can run side by side with Docker Compose on one server. Size the server for the heaviest app and add off-site backups.

## Related questions

- [What is the best open source software for e-commerce and retail?](https://appsgit.com/best/open-source-software-for-ecommerce)
- [What is the best open source software for real estate agencies?](https://appsgit.com/best/open-source-software-for-real-estate)
- [What are the best open source AI tools for real estate agents?](https://appsgit.com/best/ai-tools-for-real-estate)
- [What is the best open source AI CRM?](https://appsgit.com/best/ai-crm)
- [What open source software should a startup use?](https://appsgit.com/best/open-source-software-for-startups)
- [What are the best open source AI tools for startups?](https://appsgit.com/best/ai-tools-for-startups)
- [What is the best open source software for a small business?](https://appsgit.com/best/open-source-software-for-small-business)
- [What are the best open source AI tools for a small business?](https://appsgit.com/best/ai-tools-for-small-business)

## See also

- [All AI & LLM tools apps](https://appsgit.com/categories/ai-tools)
- [All low-code & backend apps](https://appsgit.com/categories/low-code)
- [All automation & workflows apps](https://appsgit.com/categories/automation)
- [All e-commerce apps](https://appsgit.com/categories/e-commerce)
- [Open-source alternatives to ChatGPT](https://appsgit.com/alternatives/chatgpt)
- [Open-source alternatives to Lovable](https://appsgit.com/alternatives/lovable)
- [Open-source alternatives to Zapier](https://appsgit.com/alternatives/zapier)
- [Open-source alternatives to IFTTT](https://appsgit.com/alternatives/ifttt)
- [Open-source alternatives to Buffer / Hootsuite](https://appsgit.com/alternatives/hootsuite)
- [Open-source alternatives to Shopify](https://appsgit.com/alternatives/shopify)
- [Ollama vs LocalAI](https://appsgit.com/compare/ollama-vs-localai)
- [Open WebUI vs LibreChat](https://appsgit.com/compare/open-webui-vs-librechat)
- [n8n vs Activepieces](https://appsgit.com/compare/n8n-vs-activepieces)
- [n8n vs Node-RED](https://appsgit.com/compare/n8n-vs-node-red)
- [n8n vs Huginn](https://appsgit.com/compare/n8n-vs-huginn)
- [Chatwoot vs Zammad](https://appsgit.com/compare/chatwoot-vs-zammad)
- [How to self-host Ollama with Docker Compose](https://appsgit.com/guides/ollama)
- [How to self-host Open WebUI with Docker Compose](https://appsgit.com/guides/open-webui)
- [How to self-host n8n with Docker Compose](https://appsgit.com/guides/n8n)

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Canonical page: https://appsgit.com/best/ai-tools-for-ecommerce
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