X, Facebook, 일상적인 웹 사용을 위한 Chrome 및 Firefox용 무료 확장 프로그램입니다. 직접 다운로드해 바로 설치하거나, 승인 후 스토어에서 추가하세요.
🧩 무료 확장 프로그램 19개
Download the videos and GIFs of any X (Twitter) post — HD or SD, with sound.
Save the videos and GIFs from the X (Twitter) post you have open, in one click. Choose HD or SD quality, keep the original sound, and watch a live download counter. No login, nothing leaves your browser.
Download Facebook videos, reels and photos while you watch — choose the quality.
Download the videos, reels and photos you are watching on Facebook, choosing the quality you want, with a live download counter. Works right while you browse — no login, your data stays in your browser.
Bulk follow and unfollow on X at a safe pace — limits, rests and auto-resume.
Grow and clean up your X (Twitter) account without doing everything by hand. Bulk follow or unfollow at a safe, human-like pace, with count limits, automatic rests, and auto-resume after any pause. You stay in full control.
Auto-approve or decline pending posts in your Facebook group, with keyword rules.
Takes the repetitive work out of running a Facebook group. It approves (publishes) or declines the pending posts in your queue automatically, following the keyword rules you set, with a live counter. You decide the rules and when it runs.
Send friend requests and cancel the unaccepted ones — daily limits and rests.
Manage Facebook friend requests in bulk, safely. Send requests and later cancel the ones that were not accepted, at a safe pace with daily limits, automatic rests and a live counter. You start it, set your limits, and it does the clicking.
See the numeric ID of any Facebook profile, page, group or post — one-click copy.
Shows the numeric ID of whatever Facebook profile, page, group or post you currently have open, and lets you copy it in one click. No digging through page source. Pairs well with our online Find Facebook ID tool.
Free, unlimited 2FA codes — add accounts by secret key or otpauth link.
A free, unlimited two-factor (2FA) authenticator in your browser. Add accounts by secret key or otpauth link; the codes refresh every 30 seconds and are stored only on your device. No account, no sign-up.
Capture the full page, the visible area, or a region — saved as a PNG.
Take a screenshot of the full page, the visible area, or just a region you select, and save it instantly as a PNG. One click from the toolbar — fast, free and private, nothing leaves your browser.
Bulk-delete your own Facebook posts and comments — filter by words or date.
Clean up your Facebook in bulk: delete your own posts and comments, filter them by words or date, and moderate the pages and groups you admin. Works through the interface only — no login, your data stays in your browser.
Invite friends to like your Page or join your Group — small safe batches.
Invite your friends to like a Facebook Page or join a Group you admin, in small safe batches with a wait time you control. Works through the interface only — no login, your data stays in your browser.
Turn any website dark with one click — adjustable brightness, contrast and warmth.
Give every website a comfortable dark theme with one click. Fine-tune the brightness, contrast and warmth, and keep a per-site preference so each site remembers how you like it. Fast, lightweight and private — no data collection.
Auto-format raw JSON into a collapsible, color-highlighted tree — plus a validator.
Turn raw JSON pages into a clean, collapsible, color-highlighted tree automatically. A built-in popup lets you paste, format, minify and validate JSON on the spot. Fast and private — nothing leaves your browser.
Collapse all open tabs into a saved list to free memory — restore them anytime.
Collapse all your open tabs into one saved list with a single click to free up memory, then restore them whenever you need. Search your tabs, close duplicates, and manage saved sessions. Private — no data collection.
Control any HTML5 video's speed with shortcuts and a draggable on-screen badge.
Control the playback speed of any HTML5 video with keyboard shortcuts and a draggable on-screen badge. Speed up lectures, slow down tutorials, and rewind or fast-forward in a tap. Fast and private — no data collection.
Create a QR code for the current page or any text — download as PNG, offline.
Instantly create a QR code for the page you have open or for any text you type, then download it as a PNG. Works fully offline — everything is generated in your browser, with no data collection.
Turn any cluttered article into a clean, distraction-free reading view.
Turn any cluttered article into a clean, distraction-free reading view. Removes ads, menus and sidebars, with adjustable font size and width and light, sepia or dark themes. Private — no data collection.
Block distracting websites and stay focused — with optional focus hours.
Block distracting websites and stay focused. Add sites to your block list, optionally only during focus hours, and see a calm block screen instead. Works locally with no data collection.
Boost the current tab's volume up to 500% with a simple slider.
Make quiet videos and audio louder — boost the volume of the current tab up to 500% with a simple slider. Uses the Web Audio API and works best on a site's own media. No data collection.
Read faster by bolding the first part of each word to guide your eyes.
Read faster by bolding the first part of each word to guide your eyes. Toggle it on any page, adjust the bold strength, and turn it off instantly. Fully reversible, works locally, with no data collection.
스토어 등록 심사 중에도 몇 초 만에 직접 설치할 수 있습니다. 다운로드를 클릭하고 파일을 폴더에 압축 해제한 다음:
스토어 등록이 승인되면 웹 스토어 또는 부가 기능 버튼이 활성화되어 클릭 한 번으로 설치되고 자동으로 업데이트됩니다. Firefox 임시 부가 기능은 브라우저를 다시 시작할 때까지만 유지되며, 스토어 버전은 계속 유지됩니다.
다운로드 버튼으로 파일을 받아 압축을 해제하세요. Chrome, Edge, Brave에서는 chrome://extensions를 열고 개발자 모드를 켠 뒤 압축해제된 확장 프로그램을 로드합니다를 클릭합니다. Firefox에서는 about:debugging을 열고 임시 부가 기능 로드를 선택한 뒤 manifest.json을 고르세요.
네. 각 확장 프로그램은 두 스토어 모두에 제출되어 있습니다. 심사 중에는 직접 다운로드를 이용할 수 있으며, 승인되면 해당 확장 프로그램의 스토어 버튼으로 클릭 한 번에 설치하고 자동 업데이트를 받을 수 있습니다.
네. 모든 Visatk 확장 프로그램은 무료이며 꼭 필요한 권한만 요청합니다. 임의로 실행되지 않고 계정 로그인도 필요 없으며, 데이터는 브라우저에만 남습니다.
확장 프로그램은 데스크톱 Chromium 브라우저와 Firefox(Windows, macOS, Linux)에서 작동합니다. 대부분의 모바일 브라우저는 확장 프로그램을 지원하지 않으므로 컴퓨터에서 설치하세요.