Claude Code
Best for: Serious work on real repos
Anthropic's agent for your terminal, IDE and desktop. Reads the whole repo, runs commands and tests, and handles large multi-file changes well.
Visit Claude Code โ
FixKit AIHome / Use case
โLong forms ask the same things over and over.โ
AI can pre-fill PDF and web forms from details you give it and point out what's missing. You check every field and submit. Keep ID numbers out unless you trust the tool.
Help me fill this form: [form or link]. Use these details: [info, sensitive numbers left out]. Fill what you can, leave blank anything you'd have to guess, and list the missing items. Don't sign, submit, or enter passwords โ stop for my review.
Fill in the [brackets]. Each prompt says when the AI should stop, so it doesn't wander off.
Agents people used for this: Claude Code, Claude in Chrome, Perplexity Comet, Grok Bot.
Inspired by real examples collected at agentusecases.ai.
Collected at AgentUseCases.ai.
Best for: Serious work on real repos
Anthropic's agent for your terminal, IDE and desktop. Reads the whole repo, runs commands and tests, and handles large multi-file changes well.
Visit Claude Code โBest for: Writing, analysis, code
Anthropic's assistant: strong writing, analysis and coding, with projects and artifacts for longer work.
Visit Claude โBest for: Widest feature set
OpenAI's assistant with the broadest feature set: voice, images, search and a large app ecosystem.
Visit ChatGPT โBest for: Chores that repeat โ done for you
The easiest AI helper for everyday people: show it a chore once โ a morning brief, checking a bill, watching for a refund โ and it keeps doing it while you're away, checking in only when it needs your OK. Works from the Grok app on your phone and computer (beta).
Visit Grok Bot โBest for: Real-time info, everywhere you go
xAI's assistant with real-time X data โ on iPhone, Android, desktop, the web, X, and built into Tesla cars. Want it to do chores on its own? See Grok Bot.
Visit Grok โBest for: Google Workspace users
Google's assistant, woven into Gmail, Docs and Android. Strongest if you live in Google's apps.
Visit Gemini โBest for: Research with citations
An answer engine that searches the web and cites its sources. Built for research questions.
Visit Perplexity โ