I have been using Perplexity’s Comet browser for the past two weeks, and it has completely changed the way I use browsers 🌐. I’ve been a Chrome user for as long as I can remember, but after trying out Comet for two weeks, I finally made it my default browser ✅.
Comet functions not just as a browser, but also as an AI assistant/agent 🤖 that automates many browser-based tasks. In this blog, I’ll share what AI browsers are, my experiences with Comet, and the use cases where I found it most useful.
❓ What is an AI Browser?
An AI browser integrates an AI agent directly into the browsing experience. This agent is aware of the activity in your tabs 🗂️ and provides recommendations and automations ⚡.
In addition to Comet from Perplexity, there are other AI browsers like Dia, Brave, and Opera. While I haven’t tried them personally, my research suggests that Comet offers much deeper AI integration 🔗.
Compared to ChatGPT’s agent, Comet runs locally on your machine 💻 and can directly control the browser. This makes it more secure 🔒 than agents like ChatGPT, where credentials are sent to external servers.
🌟 Why Did Perplexity Enter the Browser Space?
- Most of us spend 60–70% of our workday inside browsers 🖥️.
- Browsers are no longer just for websites; they’re the front door to SaaS apps and even AI IDEs like Replit.
- By embedding AI into a browser, Perplexity ensures “stickiness” 📌 — you’ll keep coming back.
Building on top of Chromium (open source) was a smart move 🧠, making migration from Chrome relatively easy.
📥 Getting Comet
I joined the waitlist 📝 as soon as it opened. Currently, Comet is available to Max customers ($200/month 💸) and a limited set of Pro users. Luckily, through Airtel, I got access as a Pro subscriber 🎉.
Installed it on my MacBook 🍎, and ran it side-by-side with Chrome for two weeks.
🔄 Migration from Chrome to Comet
The migration experience was mixed:
- ✅ Extensions came through (though not all worked perfectly).
- ✅ Some Chrome settings migrated.
- ❌ Bookmarks didn’t import properly.
- ❌ Passwords, sessions, cookies, and profiles were not migrated 🔑.
- ⚠️ Web3 wallets had to be re-imported manually.
💡 Use Cases
The more I used Comet, the more possibilities I discovered. The simplest one? “Summarize this page for me” 📝.
🛒 Shopping
- Bigbasket
- Query: Order toor dal (½kg), guava juice (6), almonds (200g), walnuts (200g), cilantro (100g), carrots (½kg).
- ✅ Comet found them and added to cart. If multiple options exist, it picks randomly unless you specify (“pick cheapest” 💰).
- Amazon: Show me all sports-related purchases I made last year 🏏
- Comparison: Find cheapest price for Sony Bravia 55” TV across Amazon & Flipkart 📺
☁️ SaaS
- GCP Console: Find logs with errors between 6 PM and 10 PM
- Firebase: Check if anonymous authentication is enabled 🔐
- YouTube: Show the videos with most views from my subscriptions in last 30 days ▶️
- It auto-scrolls, gathers stats 📊, and summarizes.
- Gmail: Find important unanswered emails ✉️
- Google Calendar: Schedule a 30-min meeting with <X> tomorrow 📅
- Google Sheets: Create a pivot table 📈 (took retries, but worked).
🌍 Social
- X (Twitter): Show me which people I follow are from India 🇮🇳
- LinkedIn: Make a chart of my posts vs. view counts 📊
🔗 Multi-Tool Workflows
- Amazon.in → List vegan chocolates 🍫 that deliver in 1 day → Export to Google Sheets
- Flipkart → Find laptops under ₹50,000 💻 with 16GB RAM → Compare specs → Export to Sheets
- Swiggy → Find vegan restaurants near Indiranagar 🥗 → Filter for 30-min delivery → Export menu highlights to Sheets
- The Times → Summarize top 3 EV policy articles this month ⚡🚗 → Export to Google Docs
✅ Pros vs ❌ Cons
Pros
✨ Easy migration (based on Chromium)
✨ AI “superpowers” while browsing
✨ No switching between browser ↔ AI agents
✨ Tab grouping & multi-agent parallelism
✨ Can search across multiple tabs 🔍
Cons
⚠️ Partial/inaccurate outputs (AI issue)
⚠️ Slow on complex websites 🐢
⚠️ Weak compared to Chrome in syncing & performance
⚠️ Doc editing in Google Docs is buggy
⚠️ Not available for mobiles 📱
⚠️ Security risks from prompt injection attacks 🛡️
🏁 Final Thoughts
I love the Comet browser for its AI-driven, agentic capabilities 🤖. After two weeks, I switched my default from Chrome to Comet.
I still keep Chrome as backup 🔙 for extensions and performance, but Comet shines in automation and research workflows 🌟.
Security remains a concern ⚠️ — malicious websites could hijack the AI agent — but as Comet integrates with more tools, its superpowers will only grow stronger 💪.