The AI Tools Directory

[AWS](https://aws.amazon.com/)

Apollo.io

Apollo.io is an AI sales platform combining a B2B database with outreach automation and deal management tools for sales and marketing teams.

Bolt.new

Bolt.new is an in-browser AI builder that turns a text prompt into a running full-stack web app, with hosting, databases, and auth included.

Canva

Canva is a freemium online design platform that lets anyone create professional graphics, presentations, and brand assets using AI and drag-and-drop tools.

Clay

Clay is a paid GTM data platform that aggregates 150+ enrichment providers and AI research agents to automate prospecting, lead scoring, and outbound workflows.

Copy.ai

Copy.ai is an AI GTM platform that automates sales prospecting, marketing content, and go-to-market workflows.

Digits

Digits is an AI accounting platform that automates bookkeeping and delivers real-time financial reports for startups and SMBs.

ElevenLabs

ElevenLabs is an AI voice platform that generates lifelike speech, clones voices, and deploys conversational agents via API.

FastMCP

FastMCP is an open-source Python framework for building MCP servers and clients, used by 70% of MCP servers in production.

Fireflies.ai

AI meeting assistant that records, transcribes, and summarizes calls for sales, recruiting, and operations teams.

Flux

Flux is Black Forest Labs' family of text-to-image AI models, known for strong prompt fidelity and image consistency, available via API and open weights.

Gamma

Generate polished decks, docs, and websites from a single prompt.

Glean

AI-powered enterprise search and assistant that indexes your company's apps and gives every team a way to find, create, and automate work.

Granola

Granola is an AI meeting notepad that records and enhances your notes without joining your calls as a bot.

HeyGen

HeyGen is an AI video platform that generates avatar-led videos from scripts and dubs content into 175+ languages without a camera.

HubSpot

HubSpot is an AI-powered CRM platform that connects marketing, sales, and customer service on one system, used by 299,000+ businesses worldwide.

Ideogram

Ideogram is a freemium AI image generator that accurately renders readable text inside generated images, built for posters, ads, and branded content.

Jasper

Jasper is a paid AI writing platform that helps marketing teams produce on-brand content at scale, from blog posts to full campaign assets.

Lovable

Lovable is a freemium AI app builder that turns a text prompt into a deployed, full-stack web app with auth and a database, no coding required.

Magnific

Magnific is an AI image upscaler that turns low-res images into print-quality assets by generating photorealistic detail guided by your prompt.

Midjourney

Midjourney is a paid AI image generator that transforms text prompts into cinematic, stylized visuals used by designers, marketers, and creatives.

Motion

Motion is a paid AI productivity app that schedules your tasks automatically, prioritizes your day, and replans your calendar in real time.

Notion AI

Notion AI is an AI assistant and agent platform built into Notion, combining writing help, autonomous agents, meeting notes, and cross-app search for teams.

Obsidian

Obsidian is a free, local-first note-taking app that stores everything as plain Markdown files, with an extensible plugin ecosystem for AI-powered knowledge workflows.

Otter.ai

AI meeting assistant that transcribes conversations, generates summaries, and extracts action items automatically across Zoom, Teams, and Meet.

Paradox

Paradox is a conversational AI recruiting platform whose assistant, Olivia, automates candidate screening, scheduling, and onboarding via text and chat.

Perplexity

AI answer engine that searches the live web and returns direct, cited answers instead of links, with a free plan and paid Pro tier.

Puzzle

Puzzle is AI-native accounting software for startups and SMBs that automates bookkeeping and delivers real-time financial insights.

Ramp

Ramp is an AI-powered spend management platform that combines corporate cards, expense tracking, and accounts payable automation for finance teams.

Relay.app

Relay.app is a workflow automation platform that combines a visual builder, built-in AI steps, and human-in-the-loop approval checkpoints for business teams.

Suno

Suno is an AI music generator that creates complete songs with vocals, lyrics, and full production from a text prompt in under a minute, across any genre.

Supabase

Supabase is an open-source backend-as-a-service built on PostgreSQL that gives developers a managed database, auth, storage, edge functions, and real-time capabilities under one subscription.

Textio

Textio is an AI writing platform that gives HR teams real-time guidance to write fairer job posts and clearer performance feedback.

Vector Agents

Vector Agents provides role-based AI digital workers that automate sales, customer support, finance, and HR workflows for business teams.

Veo

Veo is Google DeepMind's video generation model that creates cinematic clips with native audio from text prompts, available via Gemini and the API.

Voiceflow

Voiceflow is a no-code platform for building and deploying AI chat and voice agents through a visual canvas, with LLM integration and knowledge base support.

Wispr Flow

Wispr Flow is an AI voice dictation tool that transcribes speech into clean, formatted text in any app, removing filler words and adapting style to the app you are writing in.

LangChain

LangChain is an open-source framework for building AI agents and LLM applications, with 1000+ integrations for any model or tool.

LangGraph

LangGraph is a free, open-source framework for building stateful, graph-based AI agents with fine-grained control over every step.

CrewAI

CrewAI is an open-source Python framework for building teams of collaborating AI agents, each with a defined role, goal, and set of tools, that work together to complete complex tasks.

DeepAgents

DeepAgents is LangChain's open-source agent harness for building AI agents with planning, sub-agents, and context management out of the box.

LangSmith

LangSmith is LangChain's framework-agnostic platform for tracing, evaluating, and deploying AI agents and LLM applications in production.

Langfuse

Langfuse is an open-source platform for observing and improving LLM applications, providing tracing, cost tracking, prompt management, and evaluation tools for AI teams building in production.

AutoGen

AutoGen is Microsoft's open-source framework for building multi-agent AI applications, though it's now in maintenance mode.

LlamaIndex

LlamaIndex is an open-source data framework that connects large language models to your own documents, databases, and APIs.

Haystack

Haystack is deepset's open-source framework for building production-ready RAG pipelines, AI agents, and semantic search systems in Python.

Semantic Kernel

Semantic Kernel is Microsoft's open-source SDK for building AI agents and plugins across C#, Python, and Java, now succeeded by Microsoft Agent Framework.

DSPy

DSPy is Stanford's open-source Python framework that replaces brittle prompt engineering with compiled, optimised LLM programs evaluated against measurable objectives.

Pydantic AI

Pydantic AI is a Python-native agent framework built by the Pydantic team for building type-safe, production-ready LLM applications and agents.

Vercel AI SDK

Vercel AI SDK is a free, open-source TypeScript toolkit that lets developers build AI-powered apps and agents across any model provider.

Helicone

Helicone is an open-source AI gateway that logs, traces, and optimizes every LLM API call with one line of code.

Phoenix

Phoenix is Arize's open-source platform for tracing, evaluating, and debugging LLM, RAG, and agent applications, self-hostable for free.

Braintrust

Braintrust is an AI observability and evaluation platform that helps engineering teams trace, test, and monitor LLM applications in production.

Promptfoo

Promptfoo is an open-source CLI and library for testing, evaluating, and red-teaming LLM applications and agents before they reach production.

Claude

Anthropic's family of large language models for coding, reasoning, agentic workflows, and everyday tasks, available through chat, API, and developer tools.

ChatGPT

OpenAI's conversational AI assistant that answers questions, writes code, and completes multi-step tasks using the GPT-5.5 model family.

Gemini

Google's multimodal AI model family that natively understands text, images, audio, and video, integrated across Search and Workspace.

Mistral AI

Mistral AI is a French company building open-weight frontier language models, plus Vibe, its consumer chat app and coding agent.

DeepSeek

A Chinese AI lab's open-weights language models that deliver frontier-level performance at a fraction of typical inference cost.

Pinecone

Pinecone is a fully managed vector database built for production-scale RAG and semantic search. No infrastructure to manage — it scales to billions of vectors and charges by usage.

Weaviate

Weaviate is an open-source vector database with built-in modules for embedding, hybrid search, and generative search. Self-host or use Weaviate Cloud.

Qdrant

Qdrant is an open-source vector database written in Rust. Fast filtered search, aggressive memory optimisation, and easy to self-host.

Chroma

Chroma is an open-source search database for AI that combines vector, full-text, regex, and metadata search for RAG applications.

LanceDB

LanceDB is an open-source embedded vector database that runs in-process with no server required, built for RAG pipelines and semantic search.

Claude Code

Claude Code is Anthropic's terminal-based AI coding agent that reads your codebase, edits files, runs commands, and opens pull requests.

Cursor

Cursor is an AI-first code editor that ships with deeply integrated copilot, multi-file edits, and an agent mode.

Windsurf

Codeium's AI-native code editor, built around the Cascade agent, that Cognition rebranded to Devin Desktop in June 2026 after acquiring the company.

Aider

Aider is a free, open-source AI pair programmer that runs in your terminal and commits every code change to git automatically.

Replit Agent

Replit Agent is a freemium AI app builder that turns natural-language prompts into deployed web apps, complete with database, auth, and hosting.

Browser Use

Browser Use is an open-source Python library that lets AI agents control a real web browser to click, type, and extract data using natural language.

Anthropic Computer Use

Computer use is Anthropic's API capability that gives Claude screenshot vision plus mouse and keyboard control to operate desktop applications autonomously.

Stagehand

Stagehand is an open-source browser automation SDK that replaces CSS selectors with natural language instructions, built by Browserbase on top of Playwright.

Deepgram

Deepgram is a production-grade speech-to-text API with streaming transcription, speaker diarization, and sub-300ms latency for voice agents and call centers.

Cartesia

Cartesia is a real-time TTS API built for voice agents, delivering sub-100ms latency, voice cloning, and 42-language support.

Whisper

Whisper is OpenAI's open-source speech recognition model that transcribes and translates audio across 99 languages, free to self-host.

n8n

n8n is open-source workflow automation — the connective tissue between LLMs, APIs, databases, and SaaS apps. Self-host free or use n8n Cloud.

Zapier

Zapier is a no-code automation platform that connects 8,000+ apps with trigger-and-action Zaps, built for teams who want to automate without coding.

[Make.com](https://www.make.com)

Make.com is a visual, no-code automation platform that connects thousands of apps into AI-powered workflows for businesses and teams.

Modal

Modal is a serverless cloud platform that lets developers run GPU inference, training, and batch jobs directly from Python code.

[Replicate](https://replicate.com)

Replicate is a cloud API for running and deploying thousands of open-source AI models without managing GPUs or infrastructure.

Together AI

A cloud platform offering fast inference, fine-tuning, and GPU compute for over 200 open-source AI models, used by developers building production AI apps.

Groq

Ultra-low-latency LPU inference. Routinely the fastest tokens-per-second numbers you can buy.

vLLM

vLLM is an open-source LLM inference engine from UC Berkeley that maximises GPU throughput using PagedAttention and continuous batching, with an OpenAI-compatible serving API.

Runway

An AI video generator that turns text, images, and footage into consistent, production-ready clips for ads, film, and social content.

[Ollama](https://ollama.com)

Ollama is an open-source tool for running large language models like Llama and Mistral locally on your own machine.

[Docker](https://www.docker.com)

Docker is a platform that packages applications into portable containers so they run consistently across any environment.

Kubernetes

Kubernetes is an open-source platform that automates deploying, scaling, and managing containerized applications across a cluster of machines.

Terraform

ArgoCD

ArgoCD is a declarative, open-source GitOps tool that continuously syncs Kubernetes clusters to match the desired state stored in a Git repository.

[GitHub Actions](https://github.com/features/actions)

GitHub Actions is GitHub's built-in CI/CD platform for automating builds, tests, and deployments straight from your repository.

AWS

The leading public cloud for production AI workloads.

[Google Cloud](https://cloud.google.com/)

Google Cloud is Google's cloud computing platform, offering compute, storage, data analytics, and AI tools built on Google's own infrastructure.

[Microsoft Azure](https://azure.microsoft.com/en-us)

Azure is Microsoft's cloud computing platform, offering compute, storage, databases, and AI tools like Azure OpenAI Service for businesses.

Prometheus

Prometheus is an open-source monitoring system that scrapes metrics from your services on an interval, stores them as time-series data, and lets you query and alert on them with PromQL.

Grafana

Grafana is the open-source dashboarding layer for production systems. It connects to Prometheus, Loki, Tempo, and 60+ data sources and turns raw metrics into the dashboards your team actually looks at.

OpenTelemetry

Vendor-neutral standard for traces, metrics, and logs.

Jaeger

Open-source distributed tracing.

RAGAS

RAGAS is an open-source evaluation framework for RAG systems that scores faithfulness, answer relevancy, context precision, and context recall automatically.

Model Context Protocol

Model Context Protocol (MCP) is an open standard from Anthropic for connecting AI models to external tools, data sources, and services through a uniform interface that works across any compliant LLM client.