Practical guides on blurring, redacting, and censoring images, videos, and documents — all without uploading your files.
Step-by-step guide to blurring faces in photos instantly, without installing software or uploading your images anywhere.
Learn how to properly black out names, addresses, account numbers, and other private data in PDF documents for free.
A practical comparison of the best tools available in 2026 to blur, pixelate, or black out sensitive areas in screenshots.
Why and how investigative journalists, researchers, and activists blur or redact images to protect the identities of their sources.
How Blurify processes images, videos, and PDFs entirely in your browser using WebAssembly and the Canvas API — with no uploads, no server storage, and no accounts.