The browser market has been stuck in a rut for years. Most “new” browsers are just Chromium wearing a different skin.
This Perplexity Comet browser review looks at whether that’s finally changing. Comet turns your browser into an active, agentic assistant instead of a passive tab-holder.
I put it through a string of stressful, real-world tests on a Windows 11 machine. My verdict: it delivers blazing-fast AI search and a genuinely great research environment — but the best autonomous features sit locked behind a steep paywall.
How I tested this: I ran Comet on a clean Windows 11 install, tracked real RAM and CPU numbers in Task Manager, and used it daily for both quick lookups and deep research tasks. Every figure in this review came off my own screen, not a press kit.
The Quick Verdict: Is Perplexity Comet Worth It?
If your day involves synthesizing data, drafting research briefs, or cross-referencing technical docs, Comet is a genuine game-changer. It kills the friction of juggling twenty tabs and swaps it for instant, cited answers.
But if you’re hunting for a fully free AI agent that clicks around the web and automates your workflow without ever asking for a credit card, you’ll be disappointed.
Who Should Buy It?
- Power Researchers & Analysts: Anyone who needs to pull clean data from dozens of sites at once.
- SEO Writers & Marketers: Perfect for building living knowledge hubs for client briefs and competitive research.
- Students & Academics: Great for skipping search-engine clutter and getting straight to verified, cited sources.
Who Should Skip It?
- Casual Browsers: If your daily usage tops out at Netflix, social media, and email, just stick with Chrome or Brave.
- Free-Tier Automation Seekers: Expecting full browser control and artifact generation without paying? This isn’t for you.
Key Takeaways From My Testing
- Insanely Fast Core Search: Regular AI queries resolve almost instantly, pulling from around 10 different web sources at once.
- Resource Heavy: A fresh install with five active tabs pulls roughly 1.16 GB of RAM — enough to slow down older or low-end hardware.
- Strict Free-Tier Paywalls: Workspace organization is free, but active AI agents (Computer Mode) and code execution (Artifacts) need a paid subscription.
- Flawless Stability: Zero crashes, zero reloads, and perfectly smooth 1080p playback across hours of continuous testing.
Inside the Testing Lab: My Hardware Setup
I didn’t want this review to be another rehash of marketing claims. So I ran Comet through a completely clean install, from scratch.
Here’s exactly how my testing environment was set up:
- Testing Device: Dell Laptop
- Operating System: Windows 11
- Installation State: 100% Fresh Install
- Account State: Guest Mode & Logged-In Free Account
- Testing Approach: Manual hands-on execution with precise timing
First Launch, Onboarding, and UI Impressions
Installation was fast and clean. No hidden junkware, no bundled bloatware sneaking onto my hard drive during setup — a good sign right out of the gate.
Once it’s installed, the onboarding flow walks you through a handful of logical steps:
- Welcome Screen
- Import Browser Data (Bookmarks, History, Saved Passwords)
- Account Personalization
- Default Browser Prompt
- Final Setup Confirmation
- Main Home Screen
Every screen transition clocked in between 1 and 3 seconds. The whole flow feels polished and friendly enough for total beginners.
The User Interface Design
The design leans hard into modern minimalism. Front and center is a large, clean AI search box with voice input, a standard Search Mode, and the much-hyped Computer Mode toggle.
The sidebar acts as the control tower for your whole workspace. It’s split into ten sections:
- New: Drops you straight into a fresh query window.
- Computer: Your gateway to agentic browsing templates.
- Spaces: Dedicated folders for isolating research topics.
- Artifacts: Where generated code and interactive elements live.
- Customize: Layout options to match your workflow.
- Connectors: Bridges your external cloud apps into the browser.
- Skills: Pre-configured prompts for specific tasks.
- Workflows: Multi-step automated logic chains.
- Memory: Storage for concepts, entities, and systemic notes.
- History: A clean, chronological log of past research.
Performance Benchmarks & Resource Allocation
Comet runs on a Chromium core, so it shares Chrome’s multi-process architecture. Good news: extension compatibility is flawless. Bad news: it also inherits Chrome’s appetite for RAM.
During my stability testing, I popped open Windows Task Manager to see what was actually happening under the hood.
With exactly five tabs open, Comet spawned 24 background processes and ate up about 1.16 GB of RAM. CPU usage sat at a comfortable 0% while idle.
If you’re on a modern machine with 16 GB or 32 GB of RAM, that footprint won’t even register. But if you’re running an older laptop with just 8 GB total, things could get sluggish once you stack up a few dozen tabs.
Speed and Navigation Timings
I timed everyday web actions to check whether the AI layer bogs down page rendering. The numbers held up:
- Cold Startup Speed: About 3 seconds from clicking the desktop icon to a fully interactive home screen.
- Google Home Page Load: About 1 second.
- YouTube Home Page Load: 3 to 3.5 seconds.
- Tab Switching: Instantaneous, with zero visible flickering or font re-rendering.
- Page Scrolling: Perfectly smooth, even across dense, media-heavy pages.
Video Playback and Daily Stability
I streamed 1080p video on YouTube for an extended stretch. Playback stayed smooth the entire time — no dropped frames, no audio lag, zero buffering.
Over hours of continuous, manual navigation, I didn’t hit a single freeze, graphical glitch, or surprise reload. This thing is rock-solid.
Stress-Testing the Free Plan: What Works and What’s Paywalled?
The free plan lets you poke around a surprising number of features. But the line between “free” and “pay up” is drawn sharply, and you’ll hit it fast.
Here’s the breakdown: what you can actually run on a $0 account, and what immediately asks for your credit card.
The Core AI Search Engine
Standard search is fully open to free users. I threw a real research task at it to test the limits: Compare the pricing structures and core features of competing enterprise AI search tools.
The answer came back almost instantly. Comet pulled from roughly 10 different web sources and cited every single claim.
It even auto-formatted the output into a clean Markdown comparison table, using verified data straight from official company sites. I double-checked every data point against the live source links myself — zero hallucinations.
Connectors, Skills, and Memory
The integration ecosystem here is massive. The left panel shows built-in support for a long list of workplace apps, including:
- Productivity: Gmail, Google Calendar, Outlook, Google Drive, OneDrive, Dropbox.
- Collaboration & Development: HubSpot, Monday, Vercel, Supabase, SharePoint.
- Specialized Fields: NetDocuments, Benchling, OpticOdds.
Free accounts get full access to these connectors, plus basic profile Memory (Concepts, Entities, Notes, and Workstreams) and pre-built Skills like Content Creation, Data Visualization, podcast scripting, PRD design, and sales research. You can even upload your own custom skills.
The Paid Paywall Realities
This is where the free ride ends. The moment you try to actually execute anything with the advanced tools, Comet nudges you toward an upgrade.
- Computer Feature Testing: Click the Computer tab and you’ll find impressive templates — automated reports, daily KPI monitoring, slide deck design, client tracking workflows. But hit “run” on an actual agentic browse task, and a Pro upgrade window pops up immediately. You can look. You can’t touch.
- Artifacts: The standalone workspace for interactive content generation is completely locked. Want to create or edit an artifact? That’s Pro-tier only.
- Advanced Automation & Advanced Memory: Basic memory works fine for free. Flipping on “Advanced Brain Memory” means jumping to the top pricing tiers.
The Complete Tiered Pricing Breakdown
If the free tier feels too restrictive, Comet has individual, educational, and corporate plans to match.
Perplexity Comet Pricing Plans (2026):
| Plan | Price | Best For |
|---|---|---|
| Free | $0 | Casual users |
| Education Pro | $10/month | Students & educators |
| Pro | $20/month | Professionals |
| Max | $200/month | Power users |
| Enterprise Pro | Starts at $40/user | Business teams |
| Enterprise Max | Around $325/user | Large enterprises |
Official Usage Allocation Policies
According to Perplexity’s official documentation, the Free plan includes limited Pro Searches and a limited number of Deep Research queries, with exact allowances subject to change over time.
Worth noting: Comet wasn’t always this accessible. It launched on July 9, 2025 as an invite-only perk for $200-a-month Perplexity Max subscribers, and stayed locked behind that price tag for almost three months before going free worldwide on October 2, 2025.
That history is worth knowing — you’re getting real AI browsing today for $0 that once required a $200-a-month subscription just to try.
The paid tiers (Pro, Max, Enterprise) skip hard daily caps altogether. Allowances run on weekly or monthly bands instead, so power users don’t hit a wall mid-workday.
Evaltory’s Exclusive Pro Tip: The Living Research Hub Workflow
Here’s something I stumbled onto during testing that most reviews won’t tell you about — a workflow that completely changes how you use this browser for long-term projects.
Most people treat “Spaces” like basic browser folders. Somewhere to dump bookmarks and forget about them. That’s a mistake.
Turn your Spaces into an active Living AI Research Hub instead. Here’s exactly how
Step-by-Step Workspace Setup
- Create a dedicated Space for a specific project (e.g., SaaS Competitor Analysis).
- As you run your initial AI searches and pull comparison tables, save those research threads straight into that Space.
- Once you’ve got 4 or 5 foundational threads saved, use the AI search bar inside that Space to query your own collected data.
Set it up this way, and Comet stops just searching the open web. It starts searching your own curated research, cross-referencing saved threads to surface insights you’d never catch manually.
This one trick turns Comet from a search tool into a genuine long-term knowledge base. If you’re a content planner, SEO strategist, or project manager juggling ongoing client work, this is the setup you want.
Honest Pros and Cons: My Personal Verdict
After putting this browser through its paces, here’s my honest, unfiltered take on the good and the bad.
The Clear Advantages
- Stupidly Fast AI Answers: Hands-down the fastest multi-source AI search I’ve tested — traditional search engines don’t even come close.
- Impeccable Citation Quality: Every data point I checked came with clean, verifiable inline citations back to the original source.
- Flawless Onboarding: Setup, data import from your old browser, and the UI transitions are smooth enough for total beginners.
- Rock-Solid Stability: Zero crashes, zero frozen screens, and reliable multi-tab switching, even under heavy testing.
The Annoying Drawbacks
- Strict Premium Locks: Keeping Computer Mode and Artifact generation fully locked behind Pro feels frustrating if you just want to test-drive the automation engine first.
- Heavy Memory Demands: Nearly 1.16 GB of RAM for five open tabs means this browser could bog down machines with limited memory.
Head-to-Head: How Comet Compares to the Competition
To place Comet in context, here’s how it stacks up against other AI-forward browsers.
Perplexity Comet vs. Arc Browser
Arc reinvents how you interact with tabs, thanks to its vertical sidebar and spaces. But its AI tools stay mostly passive — think automatic tab renaming and quick five-second previews.
Comet takes the opposite approach. It sticks with a familiar Chromium layout, then builds a massive, active AI research engine right into the foundation.
Perplexity Comet vs. Brave (Leo AI)
Brave is built around strict privacy, ad blocking, and local security, full stop. Its native assistant, Leo, is great at summarizing whatever single page you’re looking at.
But Leo doesn’t have the deep cross-source indexing, the connector ecosystem, or the organized research Spaces that make Comet a legit research powerhouse.
Frequently Asked Questions
Can I run my existing Chrome extensions on Perplexity Comet?
Yes. Comet runs on a standard Chromium core, so it’s natively compatible with the official Chrome Web Store. Install your ad blockers, password managers, and SEO tools right out of the box — no stability or rendering issues.
Does the free plan include any access to the autonomous AI agent?
No. You can open the “Computer” tab and browse the pre-built templates (KPI sheets, slide deck structures, automated reports), but actually running the agent to click around and gather data on its own requires a paid plan.
How heavy is Perplexity Comet on computer hardware?
During my clean testing with five active tabs, Comet ran 24 processes and used roughly 1.16 GB of RAM. That’s nothing on a modern machine with 16 GB or more, but it could cause minor slowdowns on older or budget laptops with limited memory.
Is my personal data safe when using external connectors?
Comet connects to a huge ecosystem of cloud apps, including Gmail, Google Drive, Outlook, and HubSpot. These integrations are legit useful, but always check your account’s privacy settings and your company’s compliance rules before linking any private corporate data to an external AI model.
Sufyan Nadeem
Sufyan Nadeem is the Founder & CEO of Evaltory, where he reviews AI tools, software, and emerging technologies through hands-on testing. His mission is to help readers make informed decisions with honest, practical, and research-backed reviews.