Best free LibreChat alternatives

✦ WhyA LibreChat alternative — Open-source (GPL-3.0) desktop and mobile client for OpenAI, Claude, Gemini and Ollama with local data storage.

• Open-source (GPL-3.0) desktop and mobile client for OpenAI, Claude, Gemini and Ollama with local data storage
• Windows, macOS, Linux, iOS and Android
• Markdown, LaTeX and code highlighting; about 41.9k GitHub stars

✦ WhyA LibreChat alternative — MIT-licensed lightweight AI chat client with one-click Vercel deployment and roughly 5MB desktop apps.

• MIT-licensed lightweight AI chat client with one-click Vercel deployment and roughly 5MB desktop apps
• Works with Claude, DeepSeek, GPT and Gemini keys; local-first storage
• Plugins, artifacts and Stable Diffusion integration in recent versions; about 88.8k stars

✦ WhyA LibreChat alternative — Fast, developer-built multi-model chat UI giving access to Claude, GPT and DeepSeek from one subscription.

• Fast, developer-built multi-model chat UI giving access to Claude, GPT and DeepSeek from one subscription
• Low-cost Pro tier undercuts mainstream chatbot subscriptions
• Free tier lets users test multiple frontier models before committing to a paid plan

✦ WhyA LibreChat alternative — Side-by-side comparison of multiple AI chatbots' answers in one browser view.

• Side-by-side comparison of multiple AI chatbots' answers in one browser view
• Free plan compares 2 models at once; paid unlocks up to 6 models simultaneously
• Browser-extension-first design rather than a standalone web app, fits directly into existing workflows

✦ WhyA LibreChat alternative — Open-source multi-agent chat workspace (about 82.9k GitHub stars) built on Next.js, deployable via Docker or Vercel.

• Open-source multi-agent chat workspace (about 82.9k GitHub stars) built on Next.js, deployable via Docker or Vercel
• Connects to OpenAI, Anthropic, Gemini, Ollama and any OpenAI-compatible endpoint
• Plugins and MCP skills, knowledge base and editable agent memory

✦ WhyA LibreChat alternative — Free, open-source (AGPL-3.0) desktop client unifying OpenAI, Claude, Gemini, DeepSeek, Qwen and local Ollama/LM Studio models in one window.

• Free, open-source (AGPL-3.0) desktop client unifying OpenAI, Claude, Gemini, DeepSeek, Qwen and local Ollama/LM Studio models in one window
• 300+ models across 50+ providers behind a single chat interface, no per-provider app-switching
• Built-in RAG knowledge base — chat directly with imported PDF/Word/Excel/Markdown files or web URLs

✦ WhyA LibreChat alternative — Bring-your-own-API-key chat frontend — you pay providers directly instead of a subscription markup.

• Bring-your-own-API-key chat frontend — you pay providers directly instead of a subscription markup
• One-time lifetime licence instead of forced recurring billing, unusual here
• Optional paid cloud sync for cross-device history, otherwise fully local

✦ WhyA LibreChat alternative — Single subscription bundling chat access to 100+ models including GPT-5.6, Claude Opus 5 and Gemini 3.1 Pro.

• Single subscription bundling chat access to 100+ models including GPT-5.6, Claude Opus 5 and Gemini 3.1 Pro
• Includes a built-in coding/research agent (DeepAgent) and always-on cloud compute (SuperComputer), not just chat
• Priced per seat rather than per model provider

✦ WhyA LibreChat alternative — Free assistant now powered by Meta's Muse Spark models.

• Free assistant now powered by Meta's Muse Spark models
• Built into WhatsApp, Instagram, Messenger and Ray-Ban Meta glasses
• Image generation and editing in chat
• Real-time web answers