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Best LLM Chat Tools

LLM chat tools are the front door to modern AI — from general assistants to specialist chat UIs. Scan ranked options here, then open the compare page for a compact decision table.

Open compare table Related: Best Coding Agent Tools · Best RAG Tools · Best Open Source AI Tools · Best AI Image Generation Tools

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1,985 tools · sorted by quality

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open-scholar-peer

Open ScholarPeer: Implementation of DeepMind's ScholarPeer Protocol for AI Peer-Review. Use in Claude, Codex, Antigravity, Pi, etc.

Score 88 GitHub stars 34 Open source
awesome-llm-observability

50+ curated LLM observability tools PLUS 26 Agent Skills (several with runnable, unit-tested scripts) to build, evaluate, debug, secure & mo...

Score 88 GitHub stars 34 Open source
meta-gateway

OpenAI-compatible multi-channel LLM relay gateway with admin console

Score 88 GitHub stars 34 Open source
coral

Free local dashboard for running Claude Code, Codex, Gemini CLI, and Pi.dev as a coordinated coding team.

Score 88 GitHub stars 34 Open source
MindBase

Turn your Bilibili favorites and cloud documents into a chat-ready personal knowledge base. Agentic RAG with ASR transcription, Milvus vec...

Score 88 GitHub stars 33 Open source
awesome-solo-ai

Curated AI tools, Claude skills, MCP servers & growth playbooks for solopreneurs, indie hackers and solo founders — the one-person-company A...

Score 88 GitHub stars 33 Open source
Artificial-Intelligence-Universe

Curated directory of AI tools, agents, LLMs, MCP servers, and learning resources for developers, researchers, and builders.

Score 88 GitHub stars 33 Open source
graqle

Persistent organisational intelligence for AI agents. Turn codebases, documents, policies and decisions into a knowledge graph — 13 LLM back...

Score 88 GitHub stars 32 Open source
YSocial

An open-source, AI-driven Social Media Digital Twin powered by LLMs (Ollama, vLLM) for Computational Social Science simulations, network ana...

Score 88 GitHub stars 32 Open source
lore-weave

Open-source AI co-author for novelists & world-builders. ✍️ Canon-safe writing · RAG lore glossary · polyglot translation · BYOK multi-LLM....

Score 88 GitHub stars 32 Open source
Moe-s-Tavern

AI agent task board for Claude Code, Codex, Gemini CLI and Grok Build: plan, approve, build and review inside JetBrains or VS Code, with sta...

Score 88 GitHub stars 32 Open source
MOSAIC

⚛ MOSAIC is a visual-first platform that enables researchers to configure, run, and compare experiments results across RL, LLM, VLM, and hum...

Score 88 GitHub stars 32 Open source
eo-skills

AI-native software delivery workflow for Claude Code and Codex: design, change, implement, test, review, and archive.

Score 87 GitHub stars 31 Open source
aginxbrowser

The browser built for AI agents — fetch live pages as markdown, render JS/SPAs with built-in V8, take screenshots without Chromium, meta-sea...

Score 87 GitHub stars 31 Open source
workflows-mcp-server

Store, query, and create YAML workflow playbooks for LLM agents via MCP. STDIO or Streamable HTTP.

Score 87 GitHub stars 31 Open source
swift-extract

Typed structured extraction from PDFs, photos & text via any LLM — Instructor for Swift, document-first

Score 87 GitHub stars 31 Open source
ai-red-teaming

Whitebox & Blackbox AI red-teaming framework for LLMs & Agentic AI apps. It analyzes your app's source code to discover tools, roles, and gu...

Score 87 GitHub stars 31 Open source
ableton-skills

Claude Skills for Ableton Live producers. Workflows for Claude Code, Cursor, Codex, and Gemini CLI. Pairs with any Ableton MCP server. MIT.

Score 87 GitHub stars 31 Open source
Porkbun-MCP

Official Porkbun MCP server — exposes the Porkbun v3 API as native tools for Claude Desktop, Cursor, and other AI agents. Idempotency-safe w...

Score 87 GitHub stars 31 Open source
AIDocumentLibraryChat

A project to show howto use SpringAI with Ollama to chat with the documents in a library. Documents are stored in a normal/vector database....

Score 87 GitHub stars 31 Open source
neuralmind

Persistent memory for AI coding agents. Your agent learns your codebase the way a senior engineer would — what files go together, what you u...

Score 87 GitHub stars 31 Open source
pickle-rick-claude

🥒 Pickle Rick for Claude Code — autonomous PRD-driven coding loops + relentless code review. Ralph Loop toolkit.

Score 87 GitHub stars 31 Open source
llm-verify

Detect fake AI APIs — Verify if an LLM API is actually serving the model it claims. Catch resellers selling "Claude" or "ChatGPT" that secre...

Score 87 GitHub stars 31 Open source
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