Head to Head

Comet vs Disco (Google Labs)

Pricing, experience, and what the community actually says.

Comet

Comet

Starting at

$0 (Standard)

Refund

7-day trial for Pro features

Try Free →
Disco (Google Labs)

Disco (Google Labs)

Starting at

$0 (Free Experiment)

Refund

N/A

Try Free →

Our Take

CometComet

“Depends. If you already pay for Perplexity Pro, it's a no-brainer upgrade. For casual users, the high RAM usage and the $20/month tag for 'agentic' features might feel steep compared to free extensions.”

Comet is a significant shift from 'search' to 'action.' While most browsers use AI to summarize text, Comet uses it to manipulate the DOM—clicking buttons and filling forms on your behalf. It is currently the most capable tool for knowledge workers who find themselves stuck in repetitive tab-shuffling.

Disco (Google Labs)Disco (Google Labs)

“Depends. For academic researchers and travel planners, the time saved is significant. For privacy-conscious users, the 'constant observation' model may be a dealbreaker.”

Disco is a shift from browsing as 'viewing' to browsing as 'building.' It excels at high-density research but requires users to accept total AI observation of their screen content to function.

Pros & Cons

Comet

✓True agentic capabilities (clicks and types for you)
✓Superior contextual awareness across multiple tabs
✓Clean, ad-free browsing experience by default
✗High RAM and CPU usage during agent tasks
✗Limited extension support compared to vanilla Chrome
✗Security concerns regarding automated DOM interaction

Disco (Google Labs)

✓Drastically reduces manual data entry and organization
✓Intuitive natural language interface
✓Built on stable Chromium architecture
✗Invasive privacy model (requires constant screen access)
✗Currently limited to a waitlist system
✗Occasional 'hallucinations' in generated app data

Full Breakdown

Category
CometComet
Disco (Google Labs)Disco (Google Labs)

Overall Rating

4.5 / 5
4.5 / 5

Starting Price

$0 (Standard)
$0 (Free Experiment)

Learning Curve

Medium. While it's just a browser, learning the '@tab' commands and understanding when to use the 'Assistant' versus the 'Agent' takes a few days of experimentation.
Low. If you can use a search engine and a chatbot, you can use Disco. The challenge lies in learning how to prompt for specific app layouts.

Best Suited For

Researchers, power shoppers, and academic writers who need an assistant that can synthesize data across 20+ open tabs simultaneously.
Knowledge workers, students, and power users who regularly juggle 20+ tabs for complex decision-making.

Support Quality

Responsive via Discord and email for Pro/Max tiers. Standard users rely on the community knowledge base.
Limited. As an experimental tool, support is primarily handled through community forums and automated feedback reports.

Hidden Costs

No hidden fees, but 'Pro' users are limited to 300 agentic actions per day before being throttled to slower models.
No monetary cost, but the 'privacy cost' is high as the tool requires permission to monitor all on-screen content and tab data.

Refund Policy

7-day trial for Pro features
N/A

Platforms

Windows 11+, macOS 14+, Android 13+, iOS 18+
macOS (Initial Release), Windows (Limited Preview)

Features

Watermark on Free Plan

✗ No
✗ No

Mobile App

✓ Yes
✗ No

API Access

✗ No
✗ No
Comet Review →Try Free →
Disco (Google Labs) Review →Try Free →