Source: https://seerepo.com/compare/LibreChat-AI/LibreChat/vs/medusajs/medusa
Markdown source: https://seerepo.com/compare/LibreChat-AI/LibreChat/vs/medusajs/medusa.md
Description: LibreChat and medusa share 16 technologies: Vite, React, Redis, Express, connect-redis, Tailwind CSS, jsonwebtoken, js-yaml, Zod, express-session, jwks-rsa, winston, Ariakit, Radix UI, tailwind-merge, and tailwindcss-animate. Both are written in TypeScript.

# LibreChat vs medusa

LibreChat and medusa share 16 technologies: Vite, React, Redis, Express, connect-redis, Tailwind CSS, jsonwebtoken, js-yaml, Zod, express-session, jwks-rsa, winston, Ariakit, Radix UI, tailwind-merge, and tailwindcss-animate. Both are written in TypeScript.

- [LibreChat-AI/LibreChat](https://seerepo.com/r/LibreChat-AI/LibreChat): Enhanced ChatGPT Clone: Features Agents, MCP, Skills, DeepSeek, Anthropic, AWS, OpenAI, Responses API, Azure, Groq, o1, GPT-5, Mistral, OpenRouter, Vertex AI, Gemini, Artifacts, AI model switching, message search, Code Interpreter, langchain, DALL-E-3, OpenAPI Actions, Functions, Secure Multi-User Auth, Presets, open-source for self-hosting. Active
- [medusajs/medusa](https://seerepo.com/r/medusajs/medusa): The world's most flexible commerce platform for agents and developers

## What they share and what sets them apart

- In common: Vite, React, Redis, Express, connect-redis, Tailwind CSS, jsonwebtoken, js-yaml, Zod, express-session, jwks-rsa, winston, Ariakit, Radix UI, tailwind-merge, tailwindcss-animate
- Only in LibreChat: go-redis, MongoDB, keyv, rate-limit-redis, @aws-sdk/s3-request-presigner, @azure/storage-blob, @opentelemetry/instrumentation-ioredis, MCP, Firebase, meilisearch, bcryptjs, Prometheus, Swagger, @simplewebauthn/server, @aws-sdk/credential-providers, @azure/identity, helmet, memorystore, @aws-sdk/client-bedrock-runtime, langchain, sharp, mammoth, xlsx, dompurify, pdfjs-dist, sanitize-html, zod-openapi, zod-to-json-schema, opentelemetry, prom-client, Lucide, mdast-util-directive, mdast-util-from-markdown, mdast-util-gfm, mdast-util-math, micromark-extension-gfm, micromark-extension-math, class-variance-authority, TanStack, Framer, @react-spring/web, DiceBear, Headless UI, input-otp, react-resizable-panels, react-textarea-autosize, micromark-extension-llm-math, micromark-util-decode-string, winston-daily-rotate-file
- Only in medusa: react-router-dom, Postgres, bullmq, Stripe, aws-sdk, React Hook Form, tanstack, dnd-kit, motion, react-currency-input-field, react-country-flag, cmdk, react-helmet-async, @hookform/error-message, @uiw/react-json-view, qrcode, @hookform/resolvers, Ajv, ora, boxen, yaml, prompts, openapi3-ts, json-2-csv, csv-parse, zod-validation-error, morgan, OpenTelemetry, @tailwindcss/node, PostCSS, react-aria, react-stately, sonner, prism-react-renderer, prismjs, @inquirer/confirm, oauth4webapi, openid-client, @sendgrid/mail

## Side by side

| | LibreChat | medusa |
|---|---|---|
| Size | 2,091,808 lines written, 3,709 code files | 1,150,054 lines written, 7,196 code files |
| Who writes it | 1.4% of its commits signed by AI. With Claude Code, GitHub Copilot, and Cursor | 0.9% of its commits signed by AI. With Claude Code and GitHub Copilot |
| Activity | Last push November 5, 2026, 6,450 commits, 46,780 stars | Last push November 6, 2026, 10,824 commits, 37,113 stars |
| Tests | 3,010 test files. 60.9% of its code files have a test that imports them | 1,628 test files. 14.5% of its code files have a test that imports them |

- Size: Lines written by people and agents, without generated ones; code files, without tests.
- Who writes it: A commit counts as AI's when it carries its signature: a Co-Authored-By line, its author name or the merge of its branch.
- Activity: From GitHub and its history, on the day SeeRepo read it.
- Tests: The files that test the code, and the share of code files a test imports.

## Frequently asked questions

### Which is bigger, LibreChat or medusa?

LibreChat, with 2,091,808 lines written; medusa has 1,150,054.

The proof: [LibreChat-AI/LibreChat's code at commit f4154b6](https://github.com/LibreChat-AI/LibreChat/tree/f4154b649efa37e1345ccc517a4d8d1ed2178c82)

### Which has more GitHub stars, LibreChat or medusa?

LibreChat, with 46,780 stars; medusa has 37,113.

The proof: [LibreChat-AI/LibreChat on GitHub](https://github.com/LibreChat-AI/LibreChat)

### Which has more tests, LibreChat or medusa?

LibreChat, with 3,010 test files; medusa has 1,628.

The proof: [LibreChat-AI/LibreChat's code at commit f4154b6](https://github.com/LibreChat-AI/LibreChat/tree/f4154b649efa37e1345ccc517a4d8d1ed2178c82)

### Which was updated more recently, LibreChat or medusa?

medusa: its last push was on November 6, 2026, and LibreChat's on November 5, 2026.

The proof: [medusajs/medusa's commits on GitHub](https://github.com/medusajs/medusa/commits)

### Which has more commits signed by AI, LibreChat or medusa?

LibreChat: an AI signed 1.4% of its commits, with Claude Code, GitHub Copilot, and Cursor; in medusa, 0.9%.

The proof: [the commits each tool signed in LibreChat-AI/LibreChat](https://seerepo.com/r/LibreChat-AI/LibreChat/ai)

## Sources

- LibreChat-AI/LibreChat: Read on November 6, 2026, at commit f4154b6 (https://github.com/LibreChat-AI/LibreChat/tree/f4154b649efa37e1345ccc517a4d8d1ed2178c82)
- medusajs/medusa: Read on November 6, 2026, at commit 0f90146 (https://github.com/medusajs/medusa/tree/0f9014650066193280e0cbc4f3898c02319fffc6)

## What is your repo built with?

Any public repo, with no account: https://seerepo.com/r/owner/repo/built, with the owner and name it has on GitHub.