Enhanced ChatGPT Clone: Features Agents, MCP, 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. https://librechat.ai/
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🏢 feat: Tenant-Scoped App Config in Auth Login Flows (#12434)
* feat: add resolveAppConfigForUser utility for tenant-scoped auth config

TypeScript utility in packages/api that wraps getAppConfig in
tenantStorage.run() when the user has a tenantId, falling back to
baseOnly for new users or non-tenant deployments. Uses DI pattern
(getAppConfig passed as parameter) for testability.

Auth flows apply role-level overrides only (userId not passed)
because user/group principal resolution is deferred to post-auth.

* feat: tenant-scoped app config in auth login flows

All auth strategies (LDAP, SAML, OpenID, social login) now use a
two-phase domain check consistent with requestPasswordReset:

1. Fast-fail with base config (memory-cached, zero DB queries)
2. DB user lookup
3. Tenant-scoped re-check via resolveAppConfigForUser (only when
   user has a tenantId; otherwise reuse base config)

This preserves the original fast-fail protection against globally
blocked domains while enabling tenant-specific config overrides.

OpenID error ordering preserved: AUTH_FAILED checked before domain
re-check so users with wrong providers get the correct error type.

registerUser unchanged (baseOnly, no user identity yet).

* test: add tenant-scoped config tests for auth strategies

Add resolveAppConfig.spec.ts in packages/api with 8 tests:
- baseOnly fallback for null/undefined/no-tenant users
- tenant-scoped config with role and tenantId
- ALS context propagation verified inside getAppConfig callback
- undefined role with tenantId edge case

Update strategy and AuthService tests to mock resolveAppConfigForUser
via @librechat/api. Tests verify two-phase domain check behavior:
fast-fail before DB, tenant re-check after. Non-tenant users reuse
base config without calling resolveAppConfigForUser.

* refactor: skip redundant domain re-check for non-tenant users

Guard the second isEmailDomainAllowed call with appConfig !== baseConfig
in SAML, OpenID, and social strategies. For non-tenant users the tenant
config is the same base config object, so the second check is a no-op.

Narrow eslint-disable in resolveAppConfig.spec.ts to the specific
require line instead of blanket file-level suppression.

* fix: address review findings — consistency, tests, and ordering

- Consolidate duplicate require('@librechat/api') in AuthService.js
- Add two-phase domain check to LDAP (base fast-fail before findUser),
  making all strategies consistent with PR description
- Add appConfig !== baseConfig guard to requestPasswordReset second
  domain check, consistent with SAML/OpenID/social strategies
- Move SAML provider check before tenant config resolution to avoid
  unnecessary resolveAppConfigForUser call for wrong-provider users
- Add tenant domain rejection tests to SAML, OpenID, and social specs
  verifying that tenant config restrictions actually block login
- Add error propagation tests to resolveAppConfig.spec.ts
- Remove redundant mockTenantStorage alias in resolveAppConfig.spec.ts
- Narrow eslint-disable to specific require line

* test: add tenant domain rejection test for LDAP strategy

Covers the appConfig !== baseConfig && !isEmailDomainAllowed path,
consistent with SAML, OpenID, and social strategy specs.

* refactor: rename resolveAppConfig to app/resolve per AGENTS.md

Rename resolveAppConfig.ts → resolve.ts and
resolveAppConfig.spec.ts → resolve.spec.ts to align with
the project's concise naming convention.

* fix: remove fragile reference-equality guard, add logging and docs

Remove appConfig !== baseConfig guard from all strategies and
requestPasswordReset. The guard relied on implicit cache-backend
identity semantics (in-memory Keyv returns same object reference)
that would silently break with Redis or cloned configs. The second
isEmailDomainAllowed call is a cheap synchronous check — always
running it is clearer and eliminates the coupling.

Add audit logging to requestPasswordReset domain blocks (base and
tenant), consistent with all auth strategies.

Extract duplicated error construction into makeDomainDeniedError().

Wrap resolveAppConfigForUser in requestPasswordReset with try/catch
to prevent DB errors from leaking to the client via the controller's
generic catch handler.

Document the dual tenantId propagation (ALS for DB isolation,
explicit param for cache key) in resolveAppConfigForUser JSDoc.

Add comment documenting the LDAP error-type ordering change
(cross-provider users from blocked domains now get 'domain not
allowed' instead of AUTH_FAILED).

Assert resolveAppConfigForUser is not called on LDAP provider
mismatch path.

* fix: return generic response for tenant domain block in password reset

Tenant-scoped domain rejection in requestPasswordReset now returns the
same generic "If an account with that email exists..." response instead
of an Error. This prevents user-enumeration: an attacker cannot
distinguish between "email not found" and "tenant blocks this domain"
by comparing HTTP responses.

The base-config fast-fail (pre-user-lookup) still returns an Error
since it fires before any user existence is revealed.

* docs: document phase 1 vs phase 2 domain check behavior in JSDoc

Phase 1 (base config, pre-findUser) intentionally returns Error/400
to reveal globally blocked domains without confirming user existence.
Phase 2 (tenant config, post-findUser) returns generic 200 to prevent
user-enumeration. This distinction is now explicit in the JSDoc.
2026-03-27 16:08:43 -04:00
.devcontainer 🪦 refactor: Remove Legacy Code (#10533) 2025-12-11 16:36:12 -05:00
.github refactor: Parallelize CI Workflows with Isolated Caching and Fan-Out Test Jobs (#12088) 2026-03-05 13:56:07 -05:00
.husky 🎨 refactor: Redesign Sidebar with Unified Icon Strip Layout (#12013) 2026-03-22 01:15:20 -04:00
.vscode 🔐 feat: Granular Role-based Permissions + Entra ID Group Discovery (#7804) 2025-08-13 16:24:17 -04:00
api 🏢 feat: Tenant-Scoped App Config in Auth Login Flows (#12434) 2026-03-27 16:08:43 -04:00
client 🪝 fix: Safe Hook Fallbacks for Tool-Call Components in Search Route (#12423) 2026-03-26 16:40:37 -04:00
config 📦 refactor: Consolidate DB models, encapsulating Mongoose usage in data-schemas (#11830) 2026-03-21 14:28:53 -04:00
e2e 🐘 feat: FerretDB Compatibility (#11769) 2026-03-21 14:28:49 -04:00
helm v0.8.4 (#12339) 2026-03-20 18:01:00 -04:00
packages 🏢 feat: Tenant-Scoped App Config in Auth Login Flows (#12434) 2026-03-27 16:08:43 -04:00
redis-config 🔄 refactor: Migrate Cache Logic to TypeScript (#9771) 2025-10-02 09:33:58 -04:00
src/tests 🆔 feat: Add OpenID Connect Federated Provider Token Support (#9931) 2025-11-21 09:51:11 -05:00
utils 🐳 chore: Update image registry references in Docker/Helm configurations (#12026) 2026-03-02 22:14:50 -05:00
.dockerignore 🐳 : Further Docker build Cleanup & Docs Update (#1502) 2024-01-06 11:59:08 -05:00
.env.example ⚗️ feat: Agent Context Compaction/Summarization (#12287) 2026-03-21 14:28:56 -04:00
.gitattributes 🎛️ feat: DB-Backed Per-Principal Config System (#12354) 2026-03-25 19:39:29 -04:00
.gitignore 🧩 feat: Redesign Tool Call UI with Contextual Icons, Smart Grouping, and Rich Output Rendering (#12163) 2026-03-25 12:31:39 -04:00
.prettierrc 🧹 chore: Migrate to Flat ESLint Config & Update Prettier Settings (#5737) 2025-02-09 12:15:20 -05:00
AGENTS.md 🎛️ feat: DB-Backed Per-Principal Config System (#12354) 2026-03-25 19:39:29 -04:00
bun.lock v0.8.4 (#12339) 2026-03-20 18:01:00 -04:00
CLAUDE.md ✳️ docs: Point CLAUDE.md to AGENTS.md (#11886) 2026-02-20 16:23:33 -05:00
deploy-compose.yml 🔒 chore: Bump MongoDB from 8.0.17 to 8.0.20 in Docker Compose Files (#12399) 2026-03-25 13:56:43 -04:00
docker-compose.override.yml.example 🐳 chore: Update image registry references in Docker/Helm configurations (#12026) 2026-03-02 22:14:50 -05:00
docker-compose.yml 🔒 chore: Bump MongoDB from 8.0.17 to 8.0.20 in Docker Compose Files (#12399) 2026-03-25 13:56:43 -04:00
Dockerfile v0.8.4 (#12339) 2026-03-20 18:01:00 -04:00
Dockerfile.multi v0.8.4 (#12339) 2026-03-20 18:01:00 -04:00
eslint.config.mjs 📦 refactor: Consolidate DB models, encapsulating Mongoose usage in data-schemas (#11830) 2026-03-21 14:28:53 -04:00
librechat.example.yaml v0.8.3 (#12161) 2026-03-09 15:19:57 -04:00
LICENSE ⚖️ docs: Update LICENSE.md Year: 2024 -> 2025 (#5915) 2025-02-17 10:39:46 -05:00
package-lock.json 🔄 refactor: Migrate to react-resizable-panels v4 with Artifacts Header polish (#12356) 2026-03-22 02:21:27 -04:00
package.json v0.8.4 (#12339) 2026-03-20 18:01:00 -04:00
rag.yml 🐳 chore: Update image registry references in Docker/Helm configurations (#12026) 2026-03-02 22:14:50 -05:00
README.md 📝 docs: add UTM tracking parameters to Railway deployment links (#12228) 2026-03-26 13:43:33 -04:00
README.zh.md 🏮 docs: Add Simplified Chinese README Translation (#12323) 2026-03-20 13:08:48 -04:00
turbo.json 🏎️ feat: Smart Reinstall with Turborepo Caching for Better DX (#11785) 2026-02-13 14:25:26 -05:00

LibreChat

English · 中文

Deploy on Railway Deploy on Zeabur Deploy on Sealos

Translation Progress

Features

  • 🖥️ UI & Experience inspired by ChatGPT with enhanced design and features

  • 🤖 AI Model Selection:

    • Anthropic (Claude), AWS Bedrock, OpenAI, Azure OpenAI, Google, Vertex AI, OpenAI Responses API (incl. Azure)
    • Custom Endpoints: Use any OpenAI-compatible API with LibreChat, no proxy required
    • Compatible with Local & Remote AI Providers:
      • Ollama, groq, Cohere, Mistral AI, Apple MLX, koboldcpp, together.ai,
      • OpenRouter, Helicone, Perplexity, ShuttleAI, Deepseek, Qwen, and more
  • 🔧 Code Interpreter API:

    • Secure, Sandboxed Execution in Python, Node.js (JS/TS), Go, C/C++, Java, PHP, Rust, and Fortran
    • Seamless File Handling: Upload, process, and download files directly
    • No Privacy Concerns: Fully isolated and secure execution
  • 🔦 Agents & Tools Integration:

    • LibreChat Agents:
      • No-Code Custom Assistants: Build specialized, AI-driven helpers
      • Agent Marketplace: Discover and deploy community-built agents
      • Collaborative Sharing: Share agents with specific users and groups
      • Flexible & Extensible: Use MCP Servers, tools, file search, code execution, and more
      • Compatible with Custom Endpoints, OpenAI, Azure, Anthropic, AWS Bedrock, Google, Vertex AI, Responses API, and more
      • Model Context Protocol (MCP) Support for Tools
  • 🔍 Web Search:

    • Search the internet and retrieve relevant information to enhance your AI context
    • Combines search providers, content scrapers, and result rerankers for optimal results
    • Customizable Jina Reranking: Configure custom Jina API URLs for reranking services
    • Learn More →
  • 🪄 Generative UI with Code Artifacts:

    • Code Artifacts allow creation of React, HTML, and Mermaid diagrams directly in chat
  • 🎨 Image Generation & Editing

  • 💾 Presets & Context Management:

    • Create, Save, & Share Custom Presets
    • Switch between AI Endpoints and Presets mid-chat
    • Edit, Resubmit, and Continue Messages with Conversation branching
    • Create and share prompts with specific users and groups
    • Fork Messages & Conversations for Advanced Context control
  • 💬 Multimodal & File Interactions:

    • Upload and analyze images with Claude 3, GPT-4.5, GPT-4o, o1, Llama-Vision, and Gemini 📸
    • Chat with Files using Custom Endpoints, OpenAI, Azure, Anthropic, AWS Bedrock, & Google 🗃️
  • 🌎 Multilingual UI:

    • English, 中文 (简体), 中文 (繁體), العربية, Deutsch, Español, Français, Italiano
    • Polski, Português (PT), Português (BR), Русский, 日本語, Svenska, 한국어, Tiếng Việt
    • Türkçe, Nederlands, עברית, Català, Čeština, Dansk, Eesti, فارسی
    • Suomi, Magyar, Հայերեն, Bahasa Indonesia, ქართული, Latviešu, ไทย, ئۇيغۇرچە
  • 🧠 Reasoning UI:

    • Dynamic Reasoning UI for Chain-of-Thought/Reasoning AI models like DeepSeek-R1
  • 🎨 Customizable Interface:

    • Customizable Dropdown & Interface that adapts to both power users and newcomers
  • 🌊 Resumable Streams:

    • Never lose a response: AI responses automatically reconnect and resume if your connection drops
    • Multi-Tab & Multi-Device Sync: Open the same chat in multiple tabs or pick up on another device
    • Production-Ready: Works from single-server setups to horizontally scaled deployments with Redis
  • 🗣️ Speech & Audio:

    • Chat hands-free with Speech-to-Text and Text-to-Speech
    • Automatically send and play Audio
    • Supports OpenAI, Azure OpenAI, and Elevenlabs
  • 📥 Import & Export Conversations:

    • Import Conversations from LibreChat, ChatGPT, Chatbot UI
    • Export conversations as screenshots, markdown, text, json
  • 🔍 Search & Discovery:

    • Search all messages/conversations
  • 👥 Multi-User & Secure Access:

    • Multi-User, Secure Authentication with OAuth2, LDAP, & Email Login Support
    • Built-in Moderation, and Token spend tools
  • ⚙️ Configuration & Deployment:

    • Configure Proxy, Reverse Proxy, Docker, & many Deployment options
    • Use completely local or deploy on the cloud
  • 📖 Open-Source & Community:

    • Completely Open-Source & Built in Public
    • Community-driven development, support, and feedback

For a thorough review of our features, see our docs here 📚

🪶 All-In-One AI Conversations with LibreChat

LibreChat is a self-hosted AI chat platform that unifies all major AI providers in a single, privacy-focused interface.

Beyond chat, LibreChat provides AI Agents, Model Context Protocol (MCP) support, Artifacts, Code Interpreter, custom actions, conversation search, and enterprise-ready multi-user authentication.

Open source, actively developed, and built for anyone who values control over their AI infrastructure.


🌐 Resources

GitHub Repo:

Other:


📝 Changelog

Keep up with the latest updates by visiting the releases page and notes:

⚠️ Please consult the changelog for breaking changes before updating.


Star History

Star History Chart

danny-avila%2FLibreChat | Trendshift ROSS Index - Fastest Growing Open-Source Startups in Q1 2024 | Runa Capital


Contributions

Contributions, suggestions, bug reports and fixes are welcome!

For new features, components, or extensions, please open an issue and discuss before sending a PR.

If you'd like to help translate LibreChat into your language, we'd love your contribution! Improving our translations not only makes LibreChat more accessible to users around the world but also enhances the overall user experience. Please check out our Translation Guide.


💖 This project exists in its current state thanks to all the people who contribute


🎉 Special Thanks

We thank Locize for their translation management tools that support multiple languages in LibreChat.

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