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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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2,026 tools · sorted by quality

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superplan-plugin

Superplan is a CLI-first execution system that forces AI agents into step-by-step task workflows instead of drift-prone chat-based work.

Score 89 GitHub stars 74 Open source
OpenStudy

Self-hostable study dashboard with a built-in MCP server, so that your Claude/ChatGPT subscription becomes x10 more effective for your semes...

Score 89 GitHub stars 74 Open source
vim-claude-code

Claude CLI integration for Vim, enabling AI-powered coding workflows.

Score 89 GitHub stars 74 Open source
cc-skills

Claude Code Skills Marketplace: plugins, skills for ADR-driven development, DevOps automation, ClickHouse management, semantic versioning, a...

Score 89 GitHub stars 74 Open source
tide-commander

Tide Commander - Visual orchestrator for multiple Claude Code, OpenCode and Codex agents

Score 89 GitHub stars 74 Open source
agent-skills

Method-driven agent skills for knowledge work: strategy, research, critical thinking, data analysis, docs, slides. Works with Claude Code, C...

Score 89 GitHub stars 73 Open source
ClaudeCodeExtension

Visual Studio .NET extension that provides a better interface for Claude Code, Codex, Cursor Agent, Open Code, Devin, PI, Antigravity and Re...

Score 89 GitHub stars 73 Open source
KiraAI

KiraAI, a modular, multi-platform AI digital lifeform that connects Large Language Models (LLMs) and various chat adapters (QQ, Telegram......

Score 89 GitHub stars 73 Open source
optimus-claude

Primes your project for peak Claude Code performance

Score 89 GitHub stars 73 Open source
ExplainThisRepo

The fastest way to understand any confusing codebase using real project signals. Not blind AI guessing. Signals first. LLM second

Score 89 GitHub stars 73 Open source
corezoid-ai-plugin

Corezoid AI plugin marketplace for Claude Code and Codex: product knowledge, workflow skills, schemas, templates, playbooks, samples, and MC...

Score 89 GitHub stars 73 Open source
Gemini-Pro

WebView Application Google AI Studio with Additional Functionality

Score 89 GitHub stars 73 Open source
VMware-AIops

VMware vCenter/ESXi AI-powered monitoring and operations. Two skills: vmware-monitor (read-only, safe) and vmware-aiops (full operations) |...

Score 89 GitHub stars 73 Open source
ZON

ZON → 35-70% cheaper LLM prompts than JSON/TOON. Zero overhead.

Score 89 GitHub stars 72 Open source
agent-skills

Agent Skills and a Claude Code plugin for building, testing, and shipping voice agents with LiveKit

Score 89 GitHub stars 72 Open source
excel-parser

XLSX parser for LLMs, RAG, LangChain, LangGraph, CrewAI, Claude, MCP — turns Excel (.xlsx) into citation-ready JSON with formulas, charts, d...

Score 89 GitHub stars 72 Open source
Rearchitecting-LLMs

Official code for the Manning book on structural LLM optimization: depth/width pruning, knowledge distillation, and attention optimization,...

Score 89 GitHub stars 72 Open source
ai-investment-agent

Agentic AI ex-US equity evaluator (LangGraph+Gemini)

Score 89 GitHub stars 72 Open source
claude-account

Switch between isolated Claude Code accounts on Linux and macOS without logging in again.

Score 89 GitHub stars 72 Open source
recensa

Self-hosted web viewer for Claude Code session transcripts — read, search, replay, and audit every session you have ever run

Score 89 GitHub stars 72 Open source
dev-agent-skills

Claude Code skills plugin for Git, GitHub, and skill authoring workflows

Score 89 GitHub stars 72 Open source
workflowy

Powerful CLI and MCP server for WorkFlowy: reports, search/replace, backup support, and AI integration (Claude, LLMs)

Score 89 GitHub stars 72 Open source
chatgpt-timestamp-extension

Free, open-source Chrome and Firefox extension to show local dates and times on ChatGPT messages. Choose 12/24-hour time and user-only times...

Score 89 GitHub stars 72 Open source
espalier-engineering

Train your AI coders the way you'd train a vine — discover your codebase's actual patterns, then encode them as Claude Code rules, skills, a...

Score 89 GitHub stars 72 Open source
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