LocalSum - Offline AI Summarizer & PII Redactor

100% private text summarization and PII redaction using local AI. No cloud APIs, fully offline.

As of June 2026, LocalSum - Offline AI Summarizer & PII Redactor has 21 users in the Productivity category.

Usersup 133.3 percent+133.3%
21
21
Ratingno change0%
— reviews
Reviewsno change0%
Version
1.0.0
Manifest V3

History

7 snapshots

Tracking since Apr 1, 2026.

22.213.54.800000000000001Apr 1, 2026Jun 8, 2026
View as table
DateUsersRatingReviewsVersion
Apr 1, 202691.0.0
Apr 17, 202671.0.0
Apr 24, 202661.0.0
May 1, 202681.0.0
May 21, 202691.0.0
May 31, 2026121.0.0
Jun 8, 2026131.0.0
Now211.0.0

Permissions & access

Permissions
activeTabstorageunlimitedStoragesidePanelcontextMenus
Host access
None declared

Screenshots

LocalSum - Offline AI Summarizer & PII Redactor screenshot 1

About

LocalSum - 100% Private AI Text Summarization & PII Redaction

Tired of sending your sensitive documents to ChatGPT, Claude, or other cloud AI services? LocalSum brings powerful AI directly to your browser - completely offline, completely private.

🔒 PRIVACY FIRST
Unlike other AI tools, LocalSum runs 100% locally on YOUR device. Your data never leaves your computer. Perfect for:
• Confidential business documents
• Medical records
• Legal files
• Personal emails
• Research papers
• Financial information

✨ KEY FEATURES
• Instant AI Summaries: Right-click any text to get concise, intelligent summaries
• Smart PII Redaction: Automatically detect and hide sensitive information (emails, phone numbers, addresses, SSNs, credit cards)
• Works Offline: Once loaded, no internet connection required
• Context Menu Integration: Summarize any selected text with a right-click
• Beautiful UI: Clean, modern interface that matches Chrome's design
• Fast & Lightweight: Optimized for speed without sacrificing quality
• No API Keys Needed: No OpenAI, Claude, or other cloud service accounts required

🎯 PERFECT FOR
• Researchers processing multiple papers
• Students summarizing study materials
• Business professionals handling confidential documents
• Legal professionals reviewing contracts
• Healthcare workers protecting patient privacy
• Anyone who values data security

💎 FLEXIBLE LICENSING
• FREE: 7-day trial with unlimited access
• FREE: 10 uses per day after trial
• PRO: $8.99/year for unlimited access

🚀 HOW IT WORKS
1. Install the extension
2. Select any text on any webpage
3. Right-click → "Summarize with LocalSum"
4. Get instant results - all processed locally

📊 USE CASES
• Summarize long articles and blog posts
• Extract key points from research papers
• Review meeting notes quickly
• Redact sensitive info before sharing screenshots
• Process confidential documents safely
• Study efficiently with concise summaries

🔐 SECURITY & PRIVACY
• No data collection
• No tracking or analytics
• No cloud processing
• No API calls to external services
• Open source license validation
• All AI models run in your browser

💰 SUBSCRIPTION DETAILS
Start with a 7-day free trial with unlimited access. After the trial, enjoy 10 free uses per day, or upgrade to Pro for just $8.99/year for unlimited summaries and redaction.

⚡ INSTANT ACTIVATION
Purchase a license, enter your key in settings, and start summarizing immediately. Keys are delivered instantly after purchase.

🌟 WHY LOCALSUM?
In an age where every AI tool wants to send your data to the cloud, LocalSum stands apart. Your privacy isn't a feature - it's our foundation. Whether you're handling sensitive business information or just value your privacy, LocalSum ensures your data stays yours.

Try it free for 7 days - you'll never want to use cloud-based AI tools again.

Technical

Version
1.0.0
Manifest
V3
Size
30.8KiB
Min Chrome
88
Languages
1
Featured
No

Metadata

ID
jodiedcjhfhkfdkdboilgaobojdlobae
Developer ID
u023809cab6719e5f5744e08b2f7a1000
Developer Email
[email protected]
Created
Feb 10, 2026
Last Updated (Store)
Feb 10, 2026
Last Scraped
Jun 8, 2026
Website
Support URL
Privacy Policy

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Data sourced from the Chrome Web Store · last verified Jun 8, 2026.