Redact PDF
Free, permanent PDF redaction
Find sensitive text or draw precise boxes over any part of a PDF, then export a flattened document where the hidden content is permanently removed — not just hidden behind a box.

비디오 배경 흐리게 하는 방법
Get started with our simple 3-step process
1. 링크 붙여넣기 또는 업로드
비디오를 업로드하거나 링크를 붙여넣으세요.
2. 배경 흐리게
비디오를 선택하고 배경 흐림 효과를 적용하세요.
3. 내보내기 및 공유
비디오를 내보내고 공유하세요.

Permanent redaction, not a black rectangle on top
Most PDF editors just draw a shape over the text — the words are still underneath and can be copied, searched, or lifted out. BGBlur flattens each page to an image and destroys the pixels under every mask, so redacted content is gone for good.

Auto-detect emails, phone numbers, and card numbers
Scan the whole document in one pass. Email addresses, phone numbers, and Luhn-valid credit card numbers each become a redaction area you can review — and it also catches text that was added later as a comment or annotation.

Search any word, or draw exactly where you need
Type a name, account number, or address to redact every match across all pages. Or draw a box directly on the page over a signature, logo, or photo, then move and resize it until it is right.

Your files stay private
Your document isn't shared or kept around. Only the finished, flattened copy is saved to your account so it appears in your processing history for you to download again later.
What makes BGBlur's PDF redaction different?
BGBlur is built for redaction you can actually trust: the sensitive content is removed from the file, not hidden behind a shape someone can move or delete.
Truly permanent
Pages are flattened to images and the content under each mask is destroyed — redacted text can't be copied, searched, or recovered.
Works on any PDF
Auto-detection works on any PDF with a text layer; for image-only scans, draw your redaction boxes by hand.
Auto data detection
One pass finds emails, phone numbers, and Luhn-checked card numbers, including text added as annotations.
Full manual control
Search any phrase across every page, or draw, move, and resize black boxes by hand.
Review before export
Every detected and drawn area is listed and shown on the page so you can check it before downloading.
Free and no install
No watermark, no desktop software, works on mobile and desktop. One credit per PDF, up to 100 pages.
Redacting Sensitive PDFs the Permanent Way
BGBlur's PDF redaction tool covers emails, phone numbers, card numbers, names, signatures, and images with a solid black mask and then flattens the page, so the underlying content is permanently removed instead of just hidden behind a shape.
Use it to prepare FOIA and public-records responses, share contracts and invoices, remove personal data before publishing reports, or clean up scanned paperwork. Open the PDF, auto-detect or draw your redactions, review every mask, and export a clean copy — no desktop software, no sign-up hassle.
Powered by BGBlur PDF redaction
PDF Redaction FAQ
Open your PDF in BGBlur's redaction workspace, then either search for the text you want to hide, turn on auto-detection for emails, phone numbers, and card numbers, or draw black boxes on the page by hand. Review every mask in the preview and download the redacted PDF. It's free, with one credit per document.
It's permanent. Unlike PDF editors that draw a black rectangle over the text — leaving the original words selectable underneath — BGBlur flattens each page to an image and destroys the pixels beneath every mask. The redacted content can't be copied, searched, or lifted out of the exported file.
Your document isn't shared or stored. Only the finished, flattened copy is saved to your account so it appears in your processing history and you can download it again later.
Email addresses, phone numbers, and credit card numbers (validated with the Luhn checksum to cut false positives). Auto-detection also scans text that was added to the PDF later as a comment or annotation, not just the original document text.
Yes. Draw a box directly on the page over any signature, photo, stamp, or logo, then move and resize it. When you export, that area is flattened along with the rest of the page.
You can redact PDFs up to 100 pages and 200 MB. Larger files are rejected up front so the tool stays responsive on both desktop and mobile.
You can always draw manual redaction boxes on a scanned PDF. Automatic text detection needs a real text layer, so for image-only scans without OCR, use the draw tool to place your masks.
네, BGBlur의 AI는 움직이는 객체, 얼굴, 차량을 자동으로 추적합니다. 프레임마다 수동으로 마스킹할 필요 없이, 모션 인식 추적기가 피사체가 움직여도 흐림 효과를 고정해 줍니다.
BGBlur는 100% 웹 기반 도구입니다. 비디오나 이미지를 업로드하고 얼굴 흐림 도구를 선택하기만 하면, 앱이나 플러그인 다운로드 없이 브라우저 내에서 즉시 픽셀화 또는 흐림 효과를 적용할 수 있습니다.
물론입니다. 저희 AI는 주행 영상, 블랙박스 및 거리 영상의 번호판을 감지하고 흐리게 처리하도록 특별히 학습되어 개인정보 보호법 준수를 돕습니다.
사용자의 개인정보 보호가 가장 중요합니다. BGBlur는 고도의 클라이언트 측 기술을 활용하여 비디오를 안전하게 처리합니다. 파일은 브라우저에서 로컬로 처리되며 외부 서버에 업로드되거나 영구 저장되지 않습니다.
네! BGBlur는 모바일 브라우저에 최적화된 완벽한 반응형 웹입니다. 아이폰, 아이패드 또는 안드로이드 폰에서 직접 비디오 배경을 흐리게 처리하거나 얼굴을 간편하게 픽셀화할 수 있습니다.
제한은 기능에 따라 다릅니다. 얼굴 흐림, 번호판 흐림, 배경 흐림, 모든 항목 흐림, 화면 흐림, NSFW 흐림, 얼굴 익명화 같은 표준 비디오 흐림 도구는 무료 플랜에서 최대 500MB 및 5분, 유료 플랜에서 최대 1GB 및 10분을 지원합니다. Object Remover는 클립당 최대 1GB, 10초의 MP4 및 MOV 비디오를 지원합니다. Voice Anon 직접 업로드는 최대 100MB를 지원하며, 업로드/URL 워크플로는 최대 500MB 및 10분 미만의 오디오 또는 비디오 파일을 지원합니다.
Redact a PDF the permanent way
Search, draw, review, and download a PDF where the sensitive content is removed — not just covered — in a few clicks.
Redact a PDF now