App-O² DevTools icon

App-O² DevTools

by App-O² · Developer Tools
Manifest V3 Free
View in Chrome Web Store Data as of 16 Oct 2026

A powerful web development tool for Chrome

Users
9
−2 in 30 days
Rating
0.0 / 5
unchanged in 30 days
Ratings
0
0 in 30 days
Store rank
#204K
#171K among extensions
Version
1.1
updated 6 Jun 2025

Users

monthly, 2 years
0510Apr 2025Feb 2026Oct 2026
Latest, 16 Oct 2026: 9 usersMove the mouse over the chart for any month

Ratings count

monthly, 2 years
001Apr 2025Feb 2026Oct 2026
Latest, 16 Oct 2026: 0 ratingsMove the mouse over the chart for any month

The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.

About App-O² DevTools

Streamline your development workflow with complete data privacy and security. App-O² Dev Tools is the ultimate browser extension designed for developers who value both efficiency and privacy. Built with a privacy-first approach, this powerful toolkit keeps all your sensitive data exactly where it belongs - on your device. 🔒 100% Local Storage - Zero Server Dependencies Your data never leaves your browser. No remote databases, no third-party access, no cloud storage. Everything is stored locally in your browser, ensuring complete privacy and security for your development workflow. ✨ Key Features 🛡️ NEW: Integrated 2FA Support Add your two-factor authentication codes directly in the extension Quick access to your 2FA tokens without switching apps Secure local storage for all authentication data 📄 Smart Documentation Extraction Extract documentation directly from any website Define target tags for precise content capture Preview extracted content before saving Copy to clipboard with one click Download as formatted .md files 🔐 Secure Developer Secrets Management Store API tokens, local development passwords, and other sensitive data Quick access with convenient copy buttons All secrets encrypted and stored locally ⏰ Smart Timestamp Conversion Convert timestamps to human-readable dates instantly Perfect for debugging and log analysis 📝 Extraction History Access your complete extraction history Open previously extracted pages in new tabs Never lose track of important documentation 🌍 Multilingual Support Available in both English and French, making it accessible to developers worldwide. 🚀 No Account, No Hassle Get started immediately - no registration required, no personal information collected. Simply install and start boosting your productivity. Perfect for developers, DevOps engineers, and technical teams who need quick access to documentation, secure secret management, and 2FA without compromising on privacy. Experience the freedom of truly private development tools with App-O² Dev Tools.

Growth

WindowUsersChangeRatingsRating
7 days−1−10.0%00.00
30 days−2−18.2%00.00
6 months+4+80.0%00.00
1 year0+0.0%00.00

Version history

2 versions recorded
1.14 Jun 2025
1.015 Apr 2025

Details

Category
Developer Tools
First seen
15 Apr 2025
Size
418 KB
Languages
en
Pricing
Free
Extension ID
emglnicidkejijgpghedpjgffajdhbkh

Permissions and risk

Moderate riskimpact 2, likelihood 2
Permissions
activeTabscriptingstorage
Site access
<all_urls>
Can read and change data on every website you visit.

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