The Ultimate List of AI Tools by Category

A curated directory of AI tools organized by what they actually do, not by hype. Use this as a starting point when you know the job you need done but not which tool does it.

General-purpose chat & assistants

• ChatGPT — broadest feature set, largest plugin/GPT ecosystem.
• Claude — strong on long documents, coding, and careful writing.
• Gemini — deepest integration with Google Workspace.
• Perplexity — research-oriented, routes queries across multiple underlying models.

Coding assistants

• GitHub Copilot — in-IDE autocomplete and chat, broad language support.
• Cursor — AI-native code editor built around agentic editing.
• Claude Code — terminal and IDE-based coding agent for larger, multi-file tasks.

Image generation

• Midjourney — strongest for stylized, artistic output.
• DALL-E (via ChatGPT) — integrated directly into a chat workflow.
• Adobe Firefly — commercially licensed, integrated into Adobe’s creative tools.

Video generation

• Runway — established tool for AI video editing and generation.
• Pika — text/image-to-video generation.
• Sora (via ChatGPT/OpenAI) — text-to-video generation.

Voice & audio

• ElevenLabs — realistic text-to-speech and voice cloning.
• OpenAI TTS — text-to-speech via the OpenAI API.

Writing & content

• Jasper — marketing-focused AI writing platform.
• Grammarly — AI-assisted editing and tone adjustment.
• Notion AI — writing and summarization built into a workspace tool.

Productivity & automation

• Zapier / n8n — connect AI models into automated workflows without custom code.
• Otter.ai — meeting transcription and summarization.

How to use this list

Start from the task, not the tool. If you need long-document reasoning or coding help, start with Claude or a coding-specific assistant. If you need visual content, pick from the image or video categories based on style needs. Most professionals end up with two or three tools from different categories rather than one tool for everything.

Related

For a deeper look at the general-purpose assistants, see Claude vs ChatGPT vs Gemini, or estimate subscription value with the AI Subscription ROI Calculator.