AI Tools Directory A-Z (Free + Paid)
Explore the complete alphabetical list of AI tools across writing, coding, productivity, automation, image generation, video creation and research.
n8n
automation toolsn8n is a fair-code workflow automation tool: connect apps, APIs, and AI steps in visual flows, with a strong self-host option for teams that want control over data.
n8n AI Agent Builder
automation toolsn8n AI Agent Builder enables custom workflow automations that combine APIs, tools, and LLM-driven logic.
NeuronWriter
marketing toolsNeuronWriter is an AI-powered SEO writing tool with NLP-based content optimization, competitor analysis, and internal linking suggestions.
NotebookLM
productivityNotebookLM is a free experimental product from Google Labs that uses your documents as sources for its AI to answer questions, summarize, and generate podcast-like audio.
Notion AI
productivityNotion AI brings artificial intelligence directly into your workspace, helping teams summarize notes, draft documents, and brainstorm ideas without leaving their organizational hub.
Notion Mail
productivityNotion Mail is an AI-prioritized inbox workflow layer that converts messages into actionable summaries, tasks, and follow-up systems for high-volume teams.
Octopus.do
design toolsFast visual sitemap builder featuring AI structure generation for UI/UX planners.
OpenAI Deep Research
productivityOpenAI Deep Research is a citation-oriented autonomous research system that compiles multi-source analysis briefs for strategy, policy, and market intelligence teams.
OpenAI o3
models comparisonOpenAI o3 is a frontier reasoning model built for complex chain-of-thought tasks including high-difficulty coding, quantitative analysis, and enterprise-grade decision support.
OpenAI o4-mini
models comparisonOpenAI o4-mini delivers strong reasoning and coding performance at lower latency and cost, making it ideal for high-volume automation, chat support, and API-first products.
OpenAI Operator
agentic aiOpenAI Operator is a browser-capable AI agent that can execute real multi-step tasks like booking, form filling, and workflow operations with human-in-the-loop safety controls.
OpenRouter
developersOpenRouter gives developers unified API access to multiple LLM providers with routing and usage controls.
Opus Clip
video generatorsAI generative video repurposing tool that turns long videos into viral short clips with captions.
Otter.ai
productivityOtter generates highly accurate meeting notes, automated summaries, and action items in real time.
OtterPilot
productivityOtterPilot captures meeting transcripts, summaries, and action points automatically for team collaboration.
Perplexity
productivityPerplexity is an AI-powered search engine answering queries precisely with cited sources, making it perfect for researchers, students, and professionals needing reliable information fast.
Perplexity Comet
productivityPerplexity Comet is an AI-first browser assistant focused on source-backed research, tab-aware summaries, and faster decision workflows for professionals who live in the browser.
Perplexity Pages
writing toolsPerplexity Pages lets you generate beautifully formatted, research-backed long-form articles with citations using AI — perfect for reports and guides.
Phind
codingPhind is an AI search engine optimized specifically for developers, providing detailed, code-centric answers and explanations to complex programming and technical questions.
PhotoAI
image generatorsPhotoAI trains a personal AI model on your photos and generates professional headshots, model shots, and creative portraits instantly.
Photoroom
design toolsInstantly remove backgrounds and create stunning product photography photos with AI.
Pictory
video generatorsPictory automatically creates high-engaging, short branded videos from long-form content, perfect for marketers and social media managers looking to maximize reach effortlessly.
Pieces for Developers
codingPieces helps developers capture, reuse, and search code snippets with AI context for faster implementation.
Pika
video generatorsPika creates short AI videos from prompts and images with controls for motion, style, and scene transitions.
What Are AI Tools?
AI tools are software applications that use artificial intelligence to automate tasks such as writing, coding, image generation, video editing and research. This directory includes both free and paid AI tools listed alphabetically for easier comparison.
Helpful Internal Resources
Use these pages to compare tools, find prompts, and move deeper into specific workflows.