All Extensions

10 lightweight VKT browser tools — privacy-first, 100% local processing. All core functions are free forever. Batch advanced features available via optional license.

Block distracting websites and stay focused. Lightweight site blocker with timer support. Customizable blocklist, wildcard matching, 5-minute temporary bypass.

Convert images between PNG/JPG/WEBP/AVIF right in your browser. 100% local processing, zero upload. Batch conversion, ZIP download, transparent background handling.

Full-page, visible area, and selection screenshots with annotation and mosaic tools. No upload needed. Batch capture, PDF export, fixed element handling.

VKT Image Grabber

Smart image detection from any webpage. Filter, preview, and batch download as ZIP. Side panel interface, size filtering, duplicate detection.

One-click to change webpage background, text color, and font size. Per-site settings, real-time preview. Dark mode for any website.

VKT LocalBox2FA

Generate TOTP verification codes in your browser. No phone needed, fully offline, privacy-safe. Import/export, encrypted backup, unlimited entries with license.

Improve text selection and copy experience on web pages. Fix unselectable text, restore right-click context menu, enable copy shortcuts on restricted sites.

Chrome Edge GitHub

Auto-detect HTML tables, handle merged cells, export to CSV with one click. Batch export to Excel/JSON with license. Works on any webpage.

Customize webpage fonts, sizes, and text colors. Per-site configuration for comfortable reading. Real-time preview, minimal permissions.

VKT RefreshMate

Customizable auto page refresh with random intervals and keyword change alerts. Monitor pages for updates, set countdown timers, batch tab refresh.