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Steganography is an open-source browser tool for hiding encrypted messages inside images. Users supply an image by URL or local file in WEBP, PNG, GIF or JPEG format and an optional password; the output image is saved in WEBP format. The page runs with no ads, logs, telemetry or server components.
Steganography Png is a code repository or project page with source code, releases, documentation, or setup notes.
Steganography-PNG helps inspect, hide, extract, redact, or convert image data for technical workflows.
Steganography Online is a browser-based tool that encodes a text message into an image and decodes hidden messages from images. It notes that larger images are needed for more text, and that neither the image nor the message is transmitted over the web.
Image forensics and steganography tool for analyzing hidden data, metadata, and visual layers.
Image forensics and steganography tool for analyzing hidden data, metadata, and visual layers.
OpenPuff is a portable steganography and watermarking tool for hiding data in carrier files. It supports image, audio, video, Flash and Adobe formats, and uses multiple passwords, 16 cryptography algorithms and carrier chains. It requires no installation and runs in user mode.
OpenStego is a free steganography tool written in pure Java. It provides data hiding, which hides data within a cover file such as an image, and beta watermarking, which embeds an invisible signature to detect unauthorized file copying. It supports password-based encryption with AES 128 and AES 256 and a plugin architecture.
adarsus helps inspect, hide, extract, redact, or convert image data for technical workflows.
Base64 Image is an online tool that converts images into base64-encoded strings for use in HTML, CSS and email templates. It supports JPEG, PNG, GIF, WebP, SVG and other formats, and offers optional compression, resizing and format conversion. An API is documented for programmatic encoding with token-based authentication.
Metadata-Remover is a code repository or project page with source code, releases, documentation, or setup notes.
Redacted is a free, browser-based image redaction tool for blurring, pixelating, or blacking out parts of an image. It runs entirely in the browser with no uploads, accounts, or tracking, and supports black box, pixelate, blur, and emoji masks. It opens JPEG, PNG, GIF, and WebP images and works on desktop and mobile browsers.
Steganography extraction tool for finding hidden files or data inside images.
StegOnline helps inspect, hide, extract, redact, or convert image data for technical workflows.
Online steganography and image analysis tool for hiding, extracting, and inspecting data in images.
Python steganography tool for hiding or extracting data in supported image and audio files.
