Head to Head

Disco (Google Labs) vs Comet

Pricing, experience, and what the community actually says.

Disco (Google Labs)

Starting at

$0 (Free Experiment)

Refund

N/A

Try Free →

Comet

Starting at

$0 (Standard)

Refund

7-day trial for Pro features

Try Free →

Our Take

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.

Comet

“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.

Pros & Cons

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

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

Full Breakdown

Category

Disco (Google Labs)

Comet

Overall Rating

4.5 / 5

Starting Price

$0 (Free Experiment)

$0 (Standard)

Learning Curve

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.

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.

Best Suited For

Knowledge workers, students, and power users who regularly juggle 20+ tabs for complex decision-making.

Researchers, power shoppers, and academic writers who need an assistant that can synthesize data across 20+ open tabs simultaneously.

Support Quality

Limited. As an experimental tool, support is primarily handled through community forums and automated feedback reports.

Responsive via Discord and email for Pro/Max tiers. Standard users rely on the community knowledge base.

Hidden Costs

No monetary cost, but the 'privacy cost' is high as the tool requires permission to monitor all on-screen content and tab data.

No hidden fees, but 'Pro' users are limited to 300 agentic actions per day before being throttled to slower models.

Refund Policy

N/A

7-day trial for Pro features

Platforms

macOS (Initial Release), Windows (Limited Preview)

Windows 11+, macOS 14+, Android 13+, iOS 18+

Features

Watermark on Free Plan

✗ No

Mobile App

✗ No

✓ Yes

API Access

✗ No

Disco (Google Labs) Review →Try Free →

Comet Review →Try Free →