Message Encryptor
Privacy & Security
Securely encrypt and decrypt messages and files using AES-GCM encryption. Fast, private, and fully offline tool with strong security, designed to protect sensitive data directly in your browser.
Free Chrome extension by AltFTool
Take full control of browser cookies and trackers to protect your online privacy. View a real-time privacy score and block unwanted tracking across all websites you visit.
Editor score is the AltFTool team’s own rating, not user reviews.
Features
Cookie cleanup
Tracking control
Privacy score
Install
Step 1: Open the extension's page on AltFTool and choose “Add to Chrome”. The official Chrome Web Store listing opens in a new tab.
Step 2: On the store listing, check the developer, the description and the permissions the extension asks for.
Step 3: Click “Add to Chrome”, read the permission prompt Chrome shows, then confirm with “Add extension”.
Step 4: Pin it. Open the puzzle-piece Extensions menu next to the address bar and click the pin icon so it stays one click away.
Permissions & privacy
Chrome shows the exact permissions Smart Cookie Manager asks for before you confirm the install. You can also read them, and the developer’s data declarations, in the Privacy practices section of the store listing.
Explain permissions with the free analyzerFAQ
Yes. Smart Cookie Manager is a free Chrome extension from AltFTool and does not need an AltFTool account.
Choose “Add to Chrome” on this page to open the official Chrome Web Store listing, review the permissions, then click “Add extension” and pin it from the Extensions menu.
Smart Cookie Manager is built for Google Chrome. Chromium-based browsers such as Microsoft Edge, Brave and Opera can usually install Chrome Web Store extensions too; Firefox and Safari cannot.
Cookie cleanup; Tracking control; Privacy score.
Chrome shows the exact permissions before you confirm the install, and the store listing shows them too. Paste them into AltFTool's Browser Extension Permission Analyzer for a plain-English explanation.
Free, no AltFTool account needed. Installs from the official Chrome Web Store.