AI agents are the next wave. Here's how to actually use them — starting today, for free.
Microsoft Copilot Actions (Edge Browser)
Best for: Daily browsing, research, tab management
What it does:
Organizes your tabs by topic automatically
Compares prices across multiple shopping sites
Remembers your research sessions ("Journeys")
Summarizes pages and fills forms
Setup (2 minutes):
1. Open Microsoft Edge (update if needed)
2. Click ⋯ → Settings → AI Innovations
3. Enable "Copilot Actions"
4. Restart browser
5. Press Ctrl+Shift+. to open Copilot
🪄 The Magic Trick: Say "Find the cheapest flight from my last 20 tabs" and watch it cross-reference every travel site you've opened.✓ Free tier: Unlimited (built into Edge)
Harpa AI (Chrome Extension)
Best for: Price tracking, page monitoring, data extraction
What it does:
Monitors any webpage for changes (price drops, stock alerts)
Extracts data from pages into spreadsheets
Chat with any webpage (summarize, ask questions)
Automate repetitive browser tasks
Setup (3 minutes):
1. Go to Chrome Web Store
2. Search "Harpa AI" → Add to Chrome
3. Press Alt+A (Windows) or Opt+A (Mac) to open
4. Connect to your ChatGPT/Claude account (free)
🪄 The Magic Trick: Go to a job board → "Alert me when a remote position with salary > $150K is posted" → It checks every hour, forever.✓ Free tier: ~50 commands/day
Zapier Central (Web Dashboard)
Best for: Connecting apps, automating workflows
What it does:
Monitors your email/sheets for specific conditions
Takes actions automatically (send Slack, update CRM)
Handles "fuzzy" logic (understands intent, fixes messy data)
Works 24/7 without you
Setup (10 minutes):
1. Go to zapier.com → Sign up free
2. Click "Central" or "Agents" tab
3. Create a bot with natural language instructions
4. Connect your apps (Gmail, Sheets, Slack)
5. Test and activate
🪄 The Magic Trick: One user automated 40 hours/month of invoice follow-ups with: "Check my Invoices sheet daily. If something is due today and unpaid, send a polite payment reminder email to the client's email in column D."✓ Free tier: 100 tasks/month
📊 QUICK COMPARISON
Agent | Best For | Setup |
Copilot Actions | Browsing, research | 2 min |
Harpa AI | Monitoring, extraction | 3 min |
Zapier Central | App automation | 10 min |
The Bottom Line
Start with Copilot Actions if you just want to see what AI agents feel like.
Move to Harpa when you want to track prices or extract data.
Graduate to Zapier Central when you're ready to automate actual workflows.
No hype. Just signal.
— Dan, AI Signal