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AI Agent Index

15 agent types across 4 categories. Understand what each agent does, the tools behind it, and how to build one yourself.

📧Beginner
Email Assistant Agent
Productivity

Drafts replies, prioritises your inbox, and summarises long threads so you spend minutes — not hours — on email.

ChatGPTClaudeGemini+1 more
🎙️Beginner
Meeting Agent
Productivity

Transcribes meetings in real time, generates structured summaries, and extracts action items with owners and deadlines.

Otter.aiFirefliesRecall.ai+1 more
🔍Intermediate
Research Agent
Productivity

Finds, synthesises, and cites information from multiple sources — turning hours of desk research into minutes.

PerplexityClaudeChatGPT+1 more
✍️Beginner
Writing Agent
Productivity

Drafts, edits, and reformats content to match your brand voice. Handles everything from emails to long-form articles.

ClaudeChatGPTJasper+1 more
🔎Intermediate
Code Review Agent
Development

Reviews pull requests, flags potential bugs, suggests performance improvements, and enforces coding standards automatically.

GitHub CopilotClaudeCodeRabbit+1 more
🧪Intermediate
Testing Agent
Development

Generates test cases from specifications, runs regression suites, and identifies untested edge cases in your codebase.

GitHub CopilotClaudeCodium+1 more
📝Beginner
Documentation Agent
Development

Writes and maintains technical documentation directly from your code — API docs, READMEs, and inline comments.

ClaudeChatGPTMintlify+1 more
⚙️Advanced
DevOps Agent
Development

Monitors deployments, manages infrastructure alerts, and suggests fixes for CI/CD pipeline failures.

PagerDutyClaudeDatadog+1 more
💼Intermediate
Sales Agent
Business

Qualifies inbound leads, drafts personalised outreach sequences, and tracks pipeline activity across your CRM.

ChatGPTClayApollo+1 more
🎧Intermediate
Customer Support Agent
Business

Handles support tickets, routes complex issues to the right team, and generates context-aware responses at scale.

IntercomZendeskClaude+1 more
📊Advanced
Data Analysis Agent
Business

Queries databases using natural language, builds dashboards, and spots trends humans would miss in large datasets.

ClaudeChatGPTJulius+1 more
👥Intermediate
HR Agent
Business

Screens CVs against job requirements, schedules interviews, and answers employee policy questions instantly.

ChatGPTClaudeAshby+1 more
🎨Intermediate
Design Agent
Creative

Generates mockups from text descriptions, iterates on visual feedback, and maintains brand guidelines automatically.

MidjourneyDALL-EFigma AI+1 more
📱Beginner
Content Agent
Creative

Plans content calendars, drafts social posts across platforms, and optimises copy for SEO and engagement.

ChatGPTClaudeBuffer+1 more
🎬Advanced
Video Agent
Creative

Scripts video content, generates captions and thumbnails, and automates basic editing workflows.

RunwayDescriptHeyGen+1 more

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