Checker Owl

AI-powered fact-checking and analysis for any web content

As of June 2026, Checker Owl has 46 users in the Productivity category.

Usersdown 8.0 percent8.0%
46
46
Ratingno change0%
— reviews
Reviewsno change0%
Version
1.0.2
Manifest V3

History

3 snapshots

Tracking since Apr 21, 2026.

50.484743.52Apr 21, 2026Jun 1, 2026
View as table
DateUsersRatingReviewsVersion
Apr 21, 2026501.0.2
May 6, 2026471.0.2
May 18, 2026441.0.2
Now461.0.2

Permissions & access

Permissions
activeTabstoragescriptingtabs
Host access
https://openrouter.ai/*, https://api.openai.com/*, https://api.anthropic.com/*, https://checkerowl.com/*

Screenshots

Checker Owl screenshot 1Checker Owl screenshot 2

About

🦉 Checker Owl brings AI-powered content analysis directly to your browser! Select any area on any webpage and get instant, intelligent insights.

✨ KEY FEATURES:
- Interactive screenshot selection - just click and drag
- 8 analysis types: Fact-checking, summarization, translation, ELI5 explanations, opinion analysis, and more
- Customizable draft reply prompts - personalize AI responses to match your voice and style
- Follow-up questions with conversation history
- Support for top AI models (GPT-4o, Claude 3.5 Sonnet, Gemini)
- Works on any website with any content type

🔍 ANALYSIS OPTIONS:
- Fact-Check: Verify claims with sources and confidence levels
- Both Sides: Get balanced arguments for any topic
- DeepDive: Comprehensive background research
- Draft Reply: Generate thoughtful social media responses
- Opinion: Nuanced AI perspective on complex topics
- Summarize: Extract key points from images and text
- Translate: Convert text in images to English
- ELI5: Simplify complex concepts

🎯 NEW: CUSTOM REPLY PROMPTS:
Set your own system prompts for draft replies! Include your business context, writing style preferences, character limits, and tone guidelines. Perfect for maintaining consistent brand voice across social platforms.

🚀 HOW IT WORKS:
1. Click the extension icon
2. Select "Start Analysis"
3. Click and drag to select any webpage area
4. Choose your analysis type
5. Get AI-powered insights instantly

Requires API key from OpenAI, Anthropic, or OpenRouter (instructions included).

💡 PERFECT FOR:
- Students researching topics
- Easy access to your AI
- Social media users crafting responses
- Anyone wanting to understand content better

🔒 PRIVACY-FIRST: Your data is only sent to your chosen AI provider for analysis. Nothing (not even usage) is tracked by the extension.

⚡ FREE TIER: 10 analyses per day. Upgrade for unlimited access.

Technical

Version
1.0.2
Manifest
V3
Size
75.44KiB
Min Chrome
88
Languages
1
Featured
No

Metadata

ID
fffkjllmlkhpbamhnpgpphpfbpiibbpi
Developer ID
u3f73c48bf9a793d01b78f29fce48fa59
Developer Email
[email protected]
Created
Jul 16, 2025
Last Updated (Store)
Jul 29, 2025
Last Scraped
Jun 1, 2026
Website
checkerowl.com
Support URL
Privacy Policy

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Data sourced from the Chrome Web Store · last verified Jun 1, 2026.