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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Danny Avila 76e9543f99
🧹 chore: Cap PR Indexes at 3 and Add Delete-Before-Sync (#12672)
* fix: add docker system prune before image pull to prevent disk exhaustion

The 60GB droplet filled up after ~40 deploys because each
docker compose pull leaves the previous image's layers as
dangling/unused. The gitnexus image is ~700MB, so ~40 stale
copies ≈ 28GB of dead layers. Combined with indexes, OS, and
Docker's build cache, the disk hits 100% and the next pull fails
with 'no space left on device'.

Add a docker system prune -af --volumes BEFORE pulling the new
image on every deploy. This removes stopped containers, unused
networks, all images not referenced by a running container, and
build cache. Running containers are never touched. Typically
frees 1-2GB per deploy (the previous image's layers).

Also add a hard 2GB free-space guard after prune so the deploy
fails with a clear error instead of letting docker pull attempt
a 700MB extract onto a near-full disk.

* fix: cap PR indexes at 3 + delete-before-sync for 10GB disk

The 10GB droplet has ~2GB free. Each index is ~130MB, so 7 PR indexes
(~900MB) plus main+dev (~260MB) plus the ~700MB Docker image leaves
almost nothing for image pulls. The deploy failed with 'no space left
on device' during docker compose pull.

Three changes:

1. Cap PR indexes at MAX_PR_INDEXES=3. The resolve step now sorts
   PR artifacts by created_at descending and only keeps the 3 most
   recent. Older PR indexes are logged as evicted and their droplet
   folders get cleaned by the prune step.

2. Prune BEFORE sync (was after). Freeing disk space from evicted
   indexes before rsyncing new data is critical on a tight disk. The
   old order (sync then prune) could briefly hold both old evicted
   indexes and newly-uploaded ones simultaneously.

3. Delete-before-sync for every index, including main/dev. Instead
   of rsync --delete (which transfers new files then removes extras),
   rm -rf the target folder before rsync so the disk never holds both
   old and new copies of the same index (~260MB saved per index).
   Main/dev are only deleted when a fresh artifact is about to replace
   them — never evicted between deploys.

Budget on 10GB disk:
  OS + Docker engine:    ~4.0 GB
  Docker image (running): ~0.7 GB
  main + dev indexes:    ~0.26 GB
  3 PR indexes:          ~0.39 GB
  Docker prune headroom: ~0.7 GB (for image pull)
  Free:                  ~3.9 GB

* refine: restrict automatic PR indexing to danny-avila authored PRs

With 200+ open PRs and a 10GB disk capped at 3 served PR indexes,
auto-indexing every contributor PR burns CI minutes for artifacts
that will mostly be evicted before anyone queries them.

Narrow the pull_request auto-trigger to PRs authored by danny-avila
only. Other contributors' PRs can still be indexed on demand via
/gitnexus index (contributor-gated comment command) or manual
workflow_dispatch — both arrive as workflow_dispatch events and
bypass the pull_request filter entirely.

* fix: drop --volumes from docker system prune to preserve Caddy TLS state

The deploy workflow explicitly handles a caddy-not-running state later
in the same step. If Caddy is stopped when the prune runs, --volumes
deletes the caddy-data and caddy-config volumes (TLS certs + ACME
account keys), forcing a Let's Encrypt re-issuance on next start.
LE rate-limits to 5 certs per domain per week, so repeated wipes
could brick HTTPS for days.

docker system prune -af (without --volumes) still removes stopped
containers, unused networks, all dangling/unreferenced images, and
build cache — which is where the disk savings come from. Named
volumes are left untouched.

* fix: rsync-then-swap instead of delete-before-sync

The delete-before-sync pattern removed the live index BEFORE rsync
ran. If rsync failed (SSH timeout, disk pressure, network error),
the index was already gone — production served nothing for that
repo until a later deploy succeeded.

Replace with rsync-then-swap: upload to a .new temp directory, and
only rm + mv into place after rsync succeeds. On rsync failure,
the .new temp is cleaned up and the old index stays live. The cost
is ~130MB of extra disk while both old and new coexist, but the
prune step runs first and frees evicted PR indexes, so this fits
comfortably on the 10GB disk.

* fix: fail deploy on main/dev rsync failure, soft-fail PRs only

The rsync-then-swap pattern downgraded ALL failures to a warning,
so the deploy continued even when LibreChat or LibreChat-dev failed
to sync. The job would pull the new image, restart the container,
and report success while serving stale or missing core indexes.

Split by criticality: main/dev rsync failures now exit 1 (aborting
the deploy before the container restart). PR index failures remain
soft-fail with a warning — a missing PR index is inconvenient but
shouldn't take the whole server down.
2026-04-15 09:46:48 -04:00
.devcontainer 🪦 refactor: Remove Legacy Code (#10533) 2025-12-11 16:36:12 -05:00
.do/gitnexus 🌊 feat: Add GitNexus DigitalOcean Pipeline with PR Index Serving (#12612) 2026-04-11 13:04:46 -04:00
.github 🧹 chore: Cap PR Indexes at 3 and Add Delete-Before-Sync (#12672) 2026-04-15 09:46:48 -04:00
.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 🔍 fix: Anthropic Web Search Multi-Turn Issue and Attachment Results (#12651) 2026-04-13 15:44:41 -04:00
client 🖼️ fix: Hide Duplicate Image Placeholder During Image Generation (#12654) 2026-04-14 07:53:23 -04:00
config 📦 refactor: Consolidate DB models, encapsulating Mongoose usage in data-schemas (#11830) 2026-03-21 14:28:53 -04:00
e2e v0.8.5-rc1 (#12569) 2026-04-09 20:06:31 -04:00
helm v0.8.5-rc1 (#12569) 2026-04-09 20:06:31 -04:00
packages 🧊 fix: In-Memory Endpoint Token Config Cache Isolation (#12673) 2026-04-15 09:41:42 -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 📝 docs: add RAG_API_URL to .env.example (#12665) 2026-04-15 09:46:29 -04:00
.gitattributes 🎛️ feat: DB-Backed Per-Principal Config System (#12354) 2026-03-25 19:39:29 -04:00
.gitignore 🪆 fix: Allow Nested addParams in Config Schema (#12526) 2026-04-02 20:38:46 -04:00
.prettierrc 🧹 chore: Migrate to Flat ESLint Config & Update Prettier Settings (#5737) 2025-02-09 12:15:20 -05:00
AGENTS.md 📋 chore: Move project instructions from AGENTS.md to CLAUDE.md 2026-03-31 21:50:38 -04:00
bun.lock v0.8.5-rc1 (#12569) 2026-04-09 20:06:31 -04:00
CLAUDE.md 📋 chore: Move project instructions from AGENTS.md to CLAUDE.md 2026-03-31 21:50:38 -04:00
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 v0.8.5-rc1 (#12569) 2026-04-09 20:06:31 -04:00
Dockerfile.multi v0.8.5-rc1 (#12569) 2026-04-09 20:06:31 -04:00
eslint.config.mjs 🛡️ refactor: Self-Healing Tenant Isolation Update Guard (#12506) 2026-04-01 19:07:52 -04:00
librechat.example.yaml v0.8.5-rc1 (#12569) 2026-04-09 20:06:31 -04:00
LICENSE 🗒️ docs: Update LICENSE.md Year: 2025 -> 2026 (#12554) 2026-04-08 09:12:44 -04:00
package-lock.json 🔍 fix: Anthropic Web Search Multi-Turn Issue and Attachment Results (#12651) 2026-04-13 15:44:41 -04:00
package.json v0.8.5-rc1 (#12569) 2026-04-09 20:06:31 -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: update deployment link for Railway in README and README.zh.md (#12449) 2026-03-28 20:10:36 -04:00
README.zh.md 📝 docs: update deployment link for Railway in README and README.zh.md (#12449) 2026-03-28 20:10:36 -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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