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Head-to-head · Agentic AI Browser Software

Comet vs Retriever AI

  • Updated Oct 2026
  • Both researched from official sources
  • 2 checks side by side
Higher score Comet #3 in Agentic AI Browser Software 8.6/10 Free plan Free plan✓ 0 of 2 features Visit Comet
Retriever AI #7 in Agentic AI Browser Software 7.9/10 Free plan Free plan✓ 1 of 2 features Visit Retriever AI

Comet leads on 0 checks, Retriever AI on 0, and 2 are even. Who comes out ahead on the 2 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreComet · 8.6/10
  • Free planboth
  • Most featuresRetriever AI · 1 of 2

Comet scores higher on our rubric for agentic ai browser software: 8.6 against 7.9 out of 10; our editors rank them #3 and #7.

Comet is the better fit for teams seeking an agentic browser across desktop and mobile. Retriever AI is the better fit for teams needing scheduled browser workflows.

  • Comet fits best

    Teams seeking an agentic browser across desktop and mobile

  • Retriever AI fits best

    Teams needing scheduled browser workflows

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Side by side

Feature Comet 8.6/10 Visit ↗ Retriever AI 7.9/10 Visit ↗
At a glance
Editor score 8.6 7.9
Ranking #3 in Agentic AI Browser Software #7 in Agentic AI Browser Software
Best for Teams seeking an agentic browser across desktop and mobile Teams needing scheduled browser workflows
Pricing model Free Free plan + paid
Starting price Free plan $9.99/mo
Free plan ✓ ✓
Free trial — —
Deployment Cloud, Desktop, Mobile Cloud, Browser extension
Platforms macOS, Windows, iOS, Android Web, Chrome extension
Support Email Email, Community, Docs
Integrations 2 integrations 10 integrations
Built for Solo, Small business, Mid-market, Enterprise Solo, Small business, Mid-market, Enterprise
Features Comet 0/2 · Retriever AI 1/2
Browser task execution Not checked yet Not checked yet
Human approval controls Not checked yet ✓ (best)
Specs
Execution mode Not checked yet Not checked yet
Supported browsers Not checked yet Not checked yet
Page interaction Not checked yet Not checked yet
Concurrent tasks Not checked yet Not checked yet
Our review
Pros
  • Summarizes pages, videos, PDFs, and social media content
  • Can compare information across open tabs and fill forms
  • Supports Chrome extensions and enterprise browser policy controls
  • Plans and executes multi-page browser research in natural language
  • Schedules workflows with triggers, webhooks, and cloud browser control
  • Connects Gmail, HubSpot, Notion, Slack, GitHub, Zapier, and more
Cons
  • Some assistant capabilities may depend on a Perplexity subscription
  • Automation is focused on navigation and form filling
  • Enterprise administration may be unnecessary for individual users
  • Free access has 100 one-time welcome credits and fair-use limits
  • Advanced team capacity and privacy controls require higher-priced plans
  • Complex workflows may require API, CLI, SDK, or integration setup
Our verdict

Comet is Perplexity’s AI-powered browser for people and organizations that want research assistance and browser actions in the same app. Its sidebar answers questions about the current page, while the assistant can summarize web pages,…

Read the review →

Retriever AI is an agentic browser product for individuals, teams, developers, and AI labs that need websites handled from a natural-language outcome. It can navigate pages and tabs, click, type, extract data, fill forms, upload documents,…

Read the review →
  1. CometAgentic AI Browser Software 8.6Free plan
  2. Retriever AIAgentic AI Browser Software 7.9Free plan

Strengths and trade-offs

  • Comet — where it wins

    • Summarizes pages, videos, PDFs, and social media content
    • Can compare information across open tabs and fill forms
    • Supports Chrome extensions and enterprise browser policy controls

    Where it doesn't

    • Some assistant capabilities may depend on a Perplexity subscription
    • Automation is focused on navigation and form filling
    • Enterprise administration may be unnecessary for individual users

  • Retriever AI — where it wins

    • Plans and executes multi-page browser research in natural language
    • Schedules workflows with triggers, webhooks, and cloud browser control
    • Connects Gmail, HubSpot, Notion, Slack, GitHub, Zapier, and more

    Where it doesn't

    • Free access has 100 one-time welcome credits and fair-use limits
    • Advanced team capacity and privacy controls require higher-priced plans
    • Complex workflows may require API, CLI, SDK, or integration setup

More comparisons

All agentic AI browser software comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update