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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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1,996 tools · sorted by quality

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Agent-R1

Agent-R1: Training Powerful LLM Agents with End-to-End Reinforcement Learning

Score 96 GitHub stars 1,672 Open source
trench

Trench — Open-Source Analytics Infrastructure. A single production-ready Docker image built on ClickHouse, Kafka, and Node.js for tracking e...

Score 96 GitHub stars 1,663 Open source
llmgateway

Route, manage, and analyze your LLM requests across multiple providers with a unified API interface.

Score 96 GitHub stars 1,659 Open source
Awesome-Jailbreak-on-LLMs

Awesome-Jailbreak-on-LLMs is a collection of state-of-the-art, novel, exciting jailbreak methods on LLMs. It contains papers, codes, dataset...

Score 96 GitHub stars 1,645 Open source
spec-kitty

Spec-Driven Development for serious software developers. Spec Coding with with Claude, Cursor, Gemini, Codex. Kanban dashboard, git worktree...

Score 96 GitHub stars 1,640 Open source
ExtractThinker

ExtractThinker is a Document Intelligence library for LLMs, offering ORM-style interaction for flexible and powerful document workflows.

Score 96 GitHub stars 1,599 Open source
ktx

ktx is an executable context layer for data and analytics agents 🐙 Allow Claude Code, Codex, or other AI agents to query analytical databas...

Score 96 GitHub stars 1,600 Open source
opencove

Your infinite canvas workspace for agents, tasks, knowledge, and research. An infinite canvas for Claude Code, Codex, terminals, tasks, and...

Score 96 GitHub stars 1,597 Open source
awesome-llm-agents

A curated list of awesome LLM agents frameworks.

Score 96 GitHub stars 1,591 Open source
Atomic-Chat

Local AI app and inference engine for agents. Run open-weight LLMs locally — private, 100% offline on your computer. Join our Discord: https...

Score 96 GitHub stars 1,590 Open source
xllm

A high-performance inference engine for LLM, VLM, DiT and REC models, optimized for diverse AI accelerators. It is hosted in OpenAtom Founda...

Score 96 GitHub stars 1,577 Open source
skid-homework

Ergonomically designed, AI-powered homework solver. | 符合人体工程学设计、人工智能驱动的作业助手 | 平庸者的苦工到此为止,这是来自外星的效率...

Score 96 GitHub stars 1,572 Open source
TokenTracker

Local-first AI token usage & cost tracker for 31 coding tools incl. Claude Code, Codex, Cursor, Gemini & DeepSeek Harness—with native apps....

Score 96 GitHub stars 1,573 Open source
cc-safety-net

A pre-execution guard for AI coding agents. It blocks destructive Git and file system commands, plus common attempts to access sensitive fil...

Score 96 GitHub stars 1,555 Open source
SALMONN

SALMONN family: A suite of advanced multi-modal LLMs

Score 96 GitHub stars 1,536 Open source
shuorenhua

说人话|中文优先的去 AI 味改写 skill:保事实、分场景、改完可直接发。Chinese-first rewrite skill for Codex / Claude Code / Cursor / ChatGPT —...

Score 96 GitHub stars 1,534 Open source
loushang

AI-native agent harness for coding workflows by python: multi-model LLM orchestration, stateful sessions, tool governance, traceable deliv...

Score 96 GitHub stars 1,528 Open source
agmsg

Cross-vendor messaging for CLI AI coding agents — let Claude Code, Codex, Gemini & Copilot talk to each other in one team. Bash + SQLite, no...

Score 96 GitHub stars 1,521 Open source
awesome-ai-security-tools

A curated list of public-source, research, and commercial tools for AI security and AI-assisted cybersecurity — autotriage, agent security,...

Score 96 GitHub stars 1,513 Open source
npcpy

The python library for research and development in NLP, multimodal LLMs, Agents, ML, Knowledge Graphs, and more.

Score 96 GitHub stars 1,508 Open source
rocketnotes

✨ AI-powered markdown editor - leverage LLMs with your documents - 100% local or in the cloud

Score 96 GitHub stars 1,497 Open source
minutes

Open-source, local-first Granola/Otter alternative that Claude Code, Codex, Cursor, and any MCP client can query. Meetings, calls, and voice...

Score 96 GitHub stars 1,485 Open source
DEEIX-Chat

An enterprise AI workspace for model routing, multimodal chat, files, tools, billing, identity, and operations.

Score 96 GitHub stars 1,482 Open source
mlx-serve

Native LLM inference server for Apple Silicon. OpenAI + Anthropic API compatible. No Python. Includes MLX Core macOS app with chat, agent mo...

Score 96 GitHub stars 1,479 Open source
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