Tools for Agents
111 tools tagged for this use case.
- Claude
Anthropic's long-context AI assistant
TextFreemium - Cursor
AI-first code editor
Code / DevToolsFreemium - Hugging Face
The AI community hub — 900K+ models, 200K+ datasets, Inference API, and Spaces for the open-source ML ecosystem
LLM FrameworksFree - Plandex
Open-source AI coding agent for large projects — terminal-based agent that plans and executes multi-file changes
AgentsFree - Ralph Orchestrator
Ralph Wiggum technique for autonomous AI agent orchestration — improved multi-agent coordination implementation
AgentsFree - skills.sh
Reusable agent skills directory and CLI — add capabilities to Cursor, Claude Code, and AI agents in one command
AgentsFree - Yao
Open-source engine for autonomous agents — event-driven, proactive, and self-scheduling AI applications
AgentsFreemium - Agent Manager
CLI/TUI for managing AI agent tools — detect, install, and update coding assistants from one interface
AgentsFree - AgentOps
Observability and debugging for AI agents — traces, replays, and cost tracking for agentic workflows
AgentsFreemium - AI Terminal
AI assistant in your terminal — explain commands, fix errors, and generate shell scripts without leaving the CLI
AgentsFreemium - Amazon Q
AWS AI assistant for developers and business — code, docs, cloud operations, and enterprise Q&A
AgentsPremium - Anthropic Python SDK
Official Python library for Claude API — access Claude Sonnet 4.6, Haiku 4.5, and Opus 4.6
LLM FrameworksPaid - AutoGen
Microsoft's open-source framework for conversational multi-agent AI systems
AgentsFree - AWS Bedrock
Fully managed foundation model service on AWS — Claude, Llama, Titan, and more
LLM FrameworksPaid - Axolotl
Open-source LLM fine-tuning framework — LoRA, QLoRA, and full fine-tuning for Llama, Mistral, and more
LLM FrameworksFree - Azure OpenAI
OpenAI models with Microsoft Azure security, compliance, and SLAs
LLM FrameworksPaid - Banana
Serverless GPU inference for ML models — deploy any model as a scalable API
LLM FrameworksFreemium - Baseten
ML model deployment platform — deploy any model as a production API in minutes
LLM FrameworksFreemium - Botpress
Open-source AI chatbot platform — build, deploy, and scale enterprise conversational AI
AgentsFreemium - Braintrust
Enterprise AI evaluation platform — experiments, datasets, and production monitoring
LLM FrameworksFreemium - Cerebras Chat
Ultra-fast AI inference chat — run Llama and other open models at 2,000+ tokens/second on Cerebras WSE hardware
LLM FrameworksFree - Chatbase
Build custom ChatGPT chatbots trained on your data — no code required
AgentsFreemium - ChatJimmy
Multi-model AI chat interface — access GPT-4, Claude, Gemini, and more from a single unified interface
AgentsFreemium - Chroma
Open-source embedding database for LLM apps — start in 3 lines of Python
LLM FrameworksFree - Code Llama
Meta's code-specialized Llama models — open-source code generation, completion, and infill for 500+ languages
LLM FrameworksFree - Windsurf Agent (Codeium)
Agentic AI coding from Codeium — multi-step autonomous code changes with Cascade
AgentsFreemium - CodeRabbit
AI-powered code review for pull requests — summarize diffs, catch bugs, and enforce guidelines on GitHub and GitLab
Code / DevToolsFreemium - Cohere Embed
State-of-the-art embedding models for semantic search and RAG — Embed v3 API
LLM FrameworksFreemium - Cohere
Enterprise LLM API — embeddings, RAG, and generation with enterprise security, compliance, and private cloud deployment
LLM FrameworksFreemium - CrewAI
Python framework for orchestrating role-playing multi-agent AI teams
AgentsFree - cursor.directory
Community directory of Cursor Rules and MCP servers — browse 5,000+ rules for every tech stack
AgentsFree - CustomGPT
Custom AI chatbot on your business data — with anti-hallucination and enterprise privacy
AgentsFreemium - DeepEval
Open-source LLM evaluation framework — 14+ metrics for RAG, agents, and chatbots
LLM FrameworksFree - Devika
Open-source AI software engineer — autonomous agent that plans, researches, and writes code
AgentsFree - Dify
Open-source LLM app platform — build, test, and deploy AI workflows and chatbots
AgentsFreemium - DocuChat
AI chatbot for your documents — chat with PDFs, websites, and knowledge bases
AgentsFreemium - Embedded
Embeddings API for semantic search and RAG — text and image vectors from multiple providers
LLM FrameworksFreemium - Fireworks AI
Ultra-fast serverless inference for open-source LLMs — Llama, Mixtral, and SDXL at speed
LLM FrameworksFreemium - Fixie
AI agent platform — build voice and chat AI agents with LLMs and real-time data
AgentsFreemium - Flowise
Drag-and-drop UI for building LangChain chatbots and RAG pipelines
AgentsFree - Google AI Studio
Free prototyping tool for Gemini models — prompt engineering, fine-tuning, and API key generation
LLM FrameworksFreemium - GPT Engineer
Open-source AI that builds codebases from a spec — generate entire projects from one prompt
AgentsFree - GPT4All
Free local AI assistant — run open-source LLMs on any computer, fully offline
LLM FrameworksFree - Groq
Ultra-fast LLM inference API — run Llama, Mixtral, and Gemma at 500+ tokens/second on custom LPU hardware
LLM FrameworksFreemium - Gryph
AI coding agent audit trail and security tool — track, audit, and verify AI-generated code changes
AgentsFree - Guidance
Microsoft's constrained LLM generation — interleave generation, code, and control structures in one template
LLM FrameworksFree - Haystack
Open-source LLM framework for RAG and NLP pipelines — production-ready by deepset
LLM FrameworksFree - Helicone
One-line LLM observability proxy — log, monitor, and debug LLM API calls
LLM FrameworksFreemium - Humanloop
LLM evaluation and prompt management — improve and deploy AI features in production
LLM FrameworksPaid - Instructor
Structured LLM outputs with Pydantic — type-safe data extraction from any language model
LLM FrameworksFree - Jina Embeddings
Long-context embeddings API — 8192-token context for documents, code, and multilingual search
LLM FrameworksFreemium - LanceDB
Embedded vector database for AI — serverless, columnar storage with Lance format
LLM FrameworksFree - LangChain
Open-source LLM application framework — chains, agents, RAG, and 700+ integrations with 127K GitHub stars
LLM FrameworksFree - Langflow
Visual LLM workflow builder — drag-and-drop RAG and agent pipelines with LangChain
AgentsFree - Langfuse
Open-source LLM observability — tracing, evaluation, and prompt management
LLM FrameworksFree - LangSmith
Debug, test, and monitor LLM applications built with LangChain or any framework
LLM FrameworksFreemium - LiteLLM
Python SDK and proxy to call 100+ LLMs with one interface
LLM FrameworksFree - LlamaIndex.TS
TypeScript LlamaIndex for RAG and agents — build data-connected LLM apps in Node.js and Next.js
LLM FrameworksFree - LlamaIndex
Python RAG framework — connect LLMs to 160+ data sources with production-grade retrieval pipelines
LLM FrameworksFree - LlamaParse
Advanced document parser for RAG — extract text, tables, and structure from PDFs with LLM accuracy
LLM FrameworksFreemium - LM Studio
Desktop app for discovering, downloading, and chatting with local LLMs
LLM FrameworksFree - LocalAI
Free open-source local AI — drop-in OpenAI API replacement for self-hosted models
LLM FrameworksFree - LoRAX
Multi-LoRA inference server — serve hundreds of fine-tuned adapters on a single GPU
LLM FrameworksFree - Marqo
Tensor search — end-to-end vector search with built-in embedding and retrieval
LLM FrameworksFreemium - Model Context Protocol
Open standard for connecting AI to tools and data — the USB-C port for LLM integrations
LLM FrameworksFree - Mem0
Persistent memory layer for AI agents and LLM applications
LLM FrameworksFreemium - Milvus
Open-source vector database for billion-scale AI applications
LLM FrameworksFree - Mistral API
European AI API offering open and proprietary frontier models
LLM FrameworksPaid - Modal
Serverless Python and GPU cloud — deploy ML models, batch jobs, and APIs with decorator syntax
LLM FrameworksFreemium - MosaicML (Databricks)
Enterprise ML training platform — train and fine-tune LLMs at scale, now part of Databricks
LLM FrameworksPaid - n8n
Open-source workflow automation with AI agents and 400+ integrations
AgentsFree - OmoiOS
Spec-driven multi-agent orchestration — autonomous development workforce powered by Claude and OpenHands
AgentsFree - OpenAI Assistants API
Build persistent AI assistants with memory, tools, and file knowledge — no session management needed
AgentsPaid - OpenAI Python SDK
Official Python library for the OpenAI API — GPT-4o, DALL-E, Whisper, and Embeddings
LLM FrameworksPaid - OpenClaw
Open-source self-hosted personal AI assistant with autonomous task execution and modular tool workflows
Personal AI AssistantsFree - OpenRouter
Single API for 100+ LLMs — compare models, route to the best, pay per token
LLM FrameworksFreemium - Orra
AI agent plan engine — dynamic planning and reliable execution for multi-service agent workflows
AgentsFree - Outlines
Structured text generation from LLMs — guarantee JSON, regex, or grammar-constrained output
LLM FrameworksFree - PicoClaw
Lightweight AI assistant for embedded and edge hardware — compact LLM deployment for resource-constrained environments
Personal AI AssistantsFree - Pinecone
Managed vector database for production AI apps — serverless and low-latency
LLM FrameworksFreemium - Portkey
AI gateway for LLM routing, fallbacks, caching, and observability — production-ready in minutes
LLM FrameworksFreemium - Predibase
Managed fine-tuning and LoRA serving — production-grade custom LLM deployment
LLM FrameworksFreemium - Promptfoo
Open-source LLM testing and red-teaming — test prompts, evaluate outputs, catch regressions
LLM FrameworksFree - PromptLayer
LLM observability and prompt management — log, version, and analyze every AI call
LLM FrameworksFreemium - Qdrant
High-performance open-source vector database built in Rust
LLM FrameworksFree - RAGAS
RAG evaluation framework — measure faithfulness, relevance, and recall of RAG pipelines
LLM FrameworksFree - Ralph Starter
AI project bootstrapping from Figma, Linear, Notion, and GitHub specs — generate starter code from design and planning tools
AgentsFree - Rasa
Open-source conversational AI framework — build enterprise chatbots and voice assistants
AgentsFreemium - Relevance AI
No-code AI agent platform — build and deploy custom AI workforce for business workflows
AgentsFreemium - Replicate
Run thousands of open-source ML models via API — LLMs, image generation, audio, and video without GPU management
LLM FrameworksFreemium - Replit Agent
Not publicly documented
AgentsPaid - Rivet
Visual IDE for building and debugging LLM applications — node-based workflow editor by Ironclad
LLM FrameworksFree - RunPod
GPU cloud for AI — rent A100/H100 GPUs for training, inference, and fine-tuning
LLM FrameworksFreemium - Semantic Kernel
Microsoft's open-source SDK for AI orchestration — plugins, agents, and LLM integration for C#, Python, and Java
LLM FrameworksFree - SGLang
Fast LLM serving framework — efficient serving for LLMs and vision-language models
LLM FrameworksFree - Smol Developer
Minimal AI developer agent — generate a complete codebase from a product spec in one shot
AgentsFree - StarCoder2
Open-source code generation model — 15B parameters trained on 600+ programming languages
LLM FrameworksFree - Steamship
Managed LLM app infrastructure — Python SDK for building and hosting AI agents
AgentsFreemium - Superfill AI
AI-powered autofill for forms and repetitive text — stop retyping the same information across web apps
AgentsFreemium - Sweep
AI software developer for GitHub — resolves issues and writes PRs automatically
Code / DevToolsFreemium - Text Generation WebUI
Feature-rich local LLM web UI by oobabooga — the power user's choice
LLM FrameworksFree - Together AI
Open-source LLM inference and fine-tuning API — run Llama, Mistral, and 100+ models with competitive pricing
LLM FrameworksFreemium - TruLens
LLM app evaluation and monitoring — measure quality and detect hallucinations in production
LLM FrameworksFree - Unsloth
2–5× faster LLM fine-tuning with 70% less memory — free open-source training library
LLM FrameworksFreemium - Vercel AI SDK
TypeScript SDK for building AI-powered UIs — streaming chat, tool calls, and multi-modal in Next.js
LLM FrameworksFree - vLLM
High-throughput LLM inference server with continuous batching and PagedAttention
LLM FrameworksFree - Voiceflow
Visual AI agent builder — design, prototype, and deploy voice and chat AI experiences
AgentsFreemium - Voyage AI
State-of-the-art embedding and reranking models — domain-specific retrieval APIs
LLM FrameworksFreemium - Weights & Biases
ML experiment tracking, model registry, and LLM evaluation platform
LLM FrameworksFreemium - Weaviate
Open-source vector database with built-in ML model integration and hybrid search
LLM FrameworksFreemium - Weaviate
Open-source vector database — hybrid search, multi-tenancy, and native LLM module integrations for RAG
LLM FrameworksFree