Chrome developer tools for storage, cookies, APIs, CORS, Pixel Perfect, tabs, TOTP, location testing, JWTs and backups.
Users
4
+1 in 30 days
Rating
0.0 / 5
unchanged in 30 days
Ratings
0
0 in 30 days
Store rank
#270K
#225K among extensions
Version
2.0.0
updated 20 Sep 2026
Users
monthly, 1 months
Latest, 16 Oct 2026:4 usersMove the mouse over the chart for any month
Ratings count
monthly, 1 months
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 Adel Dev Tools
Adel Dev Tools is a browser developer toolkit for inspecting site data, testing page behavior, comparing interfaces, and managing repeatable QA workflows from one Chrome extension.
BROWSER STORAGE
• Inspect and edit local storage, session storage, cookies, Cache Storage, and IndexedDB.
• Search, add, update, delete, import, and export values.
• Format JSON before saving changes to the selected website.
NETWORK AND PAGE TESTING
• Send API requests and inspect status codes, headers, timing, and response bodies.
• Apply temporary, site-scoped CORS rules for development.
• Switch the user agent and test geolocation with a place, preset, or exact coordinates.
• Review page performance, responsive layouts, accessibility signals, CSS, screenshots, and debugging overlays.
VISUAL QA
• Place reference images over a page with Pixel Perfect.
• Adjust layers, opacity, scale, position, rotation, and blend mode.
• Use grids, guides, rulers, profiles, and pixel-match comparison.
AUTHENTICATOR
• Generate TOTP two-factor authentication codes locally.
• Import standard otpauth links and multi-account Google Authenticator QR exports.
• Organize favorites, temporary burner accounts, regular accounts, and archives.
• Optionally sync one encrypted authenticator list with the companion web app through your private Google Drive app-data folder.
BROWSER WORKFLOWS
• Organize tabs, Chrome tab groups, and saved browsing sessions.
• Decode and save JWTs; generate mock data; encode, hash, convert, encrypt, and format test values.
• Clear selected browser data for the current site or, after confirmation, across sites.
• Create encrypted local backups or optional scheduled Google Drive backups.
The interface supports light, dark, and system themes. Tools run in the extension; network access is used only for actions such as API tests, location search, release data, and optional Google Drive sync or backup.