EXIF metadata, photo privacy, AI detection, forensics, and photography — practical guides you'll actually use.
Learn how to check whether a photo's date was altered — compare EXIF date fields, spot editing-software tags, and detect a modified timestamp with free browser tools.
Learn 5 forensic methods to detect edited or manipulated photos — error level analysis, JPEG ghosts, clone detection, metadata inspection, and forgery heatmaps. Free browser tools.
Practical guide to choosing between JPEG, PNG, and WebP. Compare compression, quality, transparency, and file size — with examples. Convert between formats free.
Your photos contain GPS coordinates, timestamps, and device info. Learn how to check and remove location data from images before posting online. Free browser tools.
Resize one image for Instagram, Facebook, X, LinkedIn, YouTube, Pinterest, and TikTok in a single click. Cover or fit mode, batch ZIP download. Free browser tool.
Split any image into 2x2, 3x3, or custom grids for Instagram carousels, puzzle feeds, and print layouts. Free browser tool — no uploads.
Read RGB and luminance histograms to analyze exposure, contrast, and color balance. Understand what the graph means and how to fix common issues. Free browser tool.
Scan a QR code from a screenshot, saved image, or photo without pointing your camera. Extract URLs, WiFi passwords, contact info. Free browser tool.
Make any image background transparent using AI removal, manual masking in GIMP, or built-in phone tools. Free methods, step-by-step — no signup required.
Simulate protanopia, deuteranopia, tritanopia, and achromatopsia on any image. Find accessibility issues before your users do. Free browser tool.
Check WCAG color contrast ratios from any design screenshot. Pick colors with an eyedropper, get AA/AAA pass/fail results instantly. Free browser tool — no uploads.
Your photos carry GPS coordinates, camera serial numbers, editing history, and timestamps. See what metadata is embedded — and how to strip it before sharing.
Redact license plates, addresses, names, and screen content from photos with permanent pixel destruction. No uploads, no accounts — free browser tool.
Round image corners with per-corner radius, transparent PNG output, borders, and padding. Free browser tool — no uploads, no account.
Find duplicate and near-duplicate images using perceptual hashing. Detect copies after resizing, compression, or edits. Free browser tool — no uploads.
View and selectively remove EXIF metadata from photos. Strip GPS, timestamps, or camera info while keeping copyright. Free browser tool.
Verify resolution, compression, DPI, and color before sending images to print. A 2-minute pre-print checklist with free browser tools.
Lock photos with AES-256-GCM encryption using a password. All processing in your browser — no uploads, no servers. Free step-by-step guide.
Extract text from photos, screenshots, receipts, and scanned documents online. Free browser-based OCR — no signup, no uploads. 100+ languages supported.
Spot AI-generated images from DALL-E, Midjourney, Stable Diffusion, and Flux. Visual tells, metadata checks, and a 5-minute verification workflow.
Spot Photoshopped images using metadata inspection, error level analysis, clone detection, JPEG ghosts, and more. Practical walkthrough with free tools.
Detect fake and manipulated photos using forensic analysis: metadata inspection, ELA, forgery heatmaps, AI detection, JPEG ghosts, and thumbnail comparison.
Use reverse image search to trace photo origins, expose stolen images, and verify news photos. Step-by-step workflow with forensic tools.
Preview your Open Graph image as it appears on Twitter, Facebook, LinkedIn, Discord, Slack, and iMessage. Check cropping, title length, and description truncation.
Extract text from PDF files and scanned document images. OCR support for image-based PDFs. Multi-page, client-side processing, no uploads.
Convert SVG files to high-resolution PNG with custom scale, exact dimensions, and transparency control. Batch support. Free, browser-based converter.
Resize photos to exact pixel dimensions, scale by percentage, or use one-click social media presets. Free browser-based tool with JPEG, PNG, and WebP export.
Generate Code 128, EAN-13, UPC-A, Code 39, and ITF-14 barcodes for free. Download as SVG or PNG. No account, no watermarks, runs in your browser.
Scan EAN, UPC, Code 128, and other barcodes from photos and screenshots. No app needed — upload an image and get the decoded number instantly.
Draw arrows, rectangles, circles, text, and highlights on screenshots and photos. Free browser-based annotator — no signup, no uploads, full resolution export.
Generate favicons in every size — ICO, Apple Touch Icon, Android Chrome, PWA — from a single image. Free tool with HTML code snippet and manifest.json.
Convert images to Base64 strings for CSS, HTML, and Data URIs. Learn when inline embedding beats file references and when it doesn't. Free browser tool.
Combine 2–9 photos into grid collages with adjustable spacing, borders, and background. Drag to reorder, export up to 4K. Free, no upload required.
Click any pixel in a photo to get its exact HEX, RGB, HSL, and CMYK values. Zoom loupe for precision. Build palettes from images. Free, no upload.
Apply brightness, contrast, saturation, blur, sharpen, and hue adjustments to photos in your browser. Eight presets, stackable sliders, before/after preview.
Add text or logo watermarks to photos with full control over position, opacity, rotation, and tiling. Free browser-based tool — images never leave your device.
Turn multiple images into an animated GIF. Control frame timing, loop count, size, and quality. Free, browser-based — no upload, no signup.
Convert PDF pages to PNG or JPEG at custom DPI. Download each page or grab them all as ZIP. Free, browser-based — your files stay on your device.
Create QR codes for URLs, WiFi, contacts, and email. Customize colors, size, and error correction. SVG and PNG download. Free, browser-based.
Reduce image file size while keeping visual quality. Learn how JPEG, PNG, and WebP compression works, when to use target size mode, and how to find the right quality setting.
Convert PNG to JPG, JPG to WebP, WebP to PNG, and more. Learn which format fits your use case, how quality settings work, and how to avoid the black background trap.
Convert iPhone HEIC photos to JPG, PNG, or WebP in your browser. No software to install, no upload to any server. Batch support, quality control, instant download.
Crop any photo to exact dimensions, aspect ratios, or social media sizes. Rotate, flip, and align with rule-of-thirds grid. Free, browser-based, no upload.
Turn JPG, PNG, or WebP images into a single PDF with page size control, reordering, and quality settings. Runs in your browser — no upload, no signup.
Remove backgrounds from photos using AI that runs in your browser. No upload, no signup, no watermark. Learn how the AI model works and when to adjust threshold and smoothing.
Step-by-step guide to reverse image search using Google Lens, TinEye, Yandex, and Bing. Find photo origins, catch stolen images, verify news photos, and spot fakes.
Pixels, DPI and megapixels explained — and how much resolution print, web and social media actually require.
Master 8 image forensic techniques — ELA, JPEG ghosts, thumbnail mismatch, steganography, AI detection, file hashing, screenshot detection, and authenticity checking.
Learn how to preserve photo integrity for legal proceedings — chain of custody, hash verification, metadata documentation, and forensic best practices.
Understand the three types of image metadata — EXIF for camera data, IPTC for editorial info, XMP for editing history — what each contains and why it matters.
Understand the difference between perceptual hashing (dHash, pHash) and cryptographic hashing (SHA-256, MD5) — and when each is the right tool for image comparison.
A practical 6-step workflow for verifying photo authenticity — from metadata inspection and AI detection to ELA, JPEG ghosts, and thumbnail analysis.
Learn how batch image scanning extracts EXIF data, detects faces, flags AI content, and checks privacy across dozens of photos in a single pass — all in your browser.
Face detection finds faces in images without identifying anyone. Learn how modern detectors work, what they can and cannot do, and why privacy-safe counting matters.
Learn how AI-powered NSFW detection classifies images using neural networks, confidence scores, and multi-category labels — and where it still falls short.
JPEG ghost analysis detects spliced regions by finding double-compression artifacts. Learn how quality sweeping reveals edits invisible to the naked eye.
Learn how perceptual hashing algorithms like dHash reduce images to 64-bit fingerprints to find near-duplicate photos instantly — even after resizing or compression.
EXIF thumbnails are tiny preview images hidden inside every JPEG. Learn how a thumbnail mismatch exposes photo manipulation that other forensic methods miss.
Practical techniques to detect deepfake and AI-generated photos — visual tells, metadata analysis, and automated detection tools.
Understanding blocking, banding, ringing, and mosquito noise — how lossy compression degrades image quality and how to detect it.
Copy text from any screen capture using OCR — error messages, chat logs, code snippets, and locked content, free in your browser.
How data is hidden inside images using LSB embedding, and how steganalysis tools detect hidden messages and covert data.
Pixelation vs. Gaussian blur, GDPR compliance, child safety, and step-by-step face anonymization with free tools.
How ELA detects photo manipulation by comparing JPEG compression levels. Heatmap interpretation, limitations, and practical workflow.
Disable GPS, control metadata, and configure camera privacy on every major phone brand. Step-by-step guide.
Protect your children's privacy when sharing photos. GPS risks, facial recognition, and a practical checklist.
Strip metadata, verify origins, avoid location leaks. Essential OPSEC for journalists and sources.
Metadata clues, visual patterns, and reverse image search — everything you need to identify stock photography.
ISO, aperture, shutter speed, focal length — decoded in plain language with real-world examples.
Optimal pixel dimensions and aspect ratios for Instagram, Facebook, Twitter/X, LinkedIn, YouTube, TikTok, and Pinterest.
Tested: which platforms remove GPS, camera info, and timestamps from your photos — and which ones don't.
Extract GPS coordinates from metadata, read visual geolocation clues, and trace image origins.
Everything about DPI, pixel requirements, and print sizes. Check minimum resolution for postcards, posters, and everything in between.
Pixel-level comparison, diff heatmaps, and similarity scores. Learn techniques to find duplicates and detect edits between two images.
Screenshots have distinct fingerprints: screen resolutions, missing EXIF, PNG format. Learn the signals that reveal a screenshot.
Compare EXIF metadata side-by-side between two photos. Check if images were taken with the same camera, at the same time, or in the same location.
Extract dominant colors from any image. Get HEX, RGB, and HSL values for design projects, branding, and digital art workflows.
Verify photo authenticity by analyzing EXIF metadata, editing software traces, timestamp consistency, and compression patterns.
Analyze image quality, resolution, compression, and sharpness. Check if your photos are suitable for printing, web, or professional use.
Extract selectable text from PDF documents online. Handle both text-based and scanned PDFs with our free browser-based tool.
Digitize paper receipts by extracting store names, dates, items, and totals. Free browser-based receipt scanner.
Extract text from photos, screenshots, and scanned documents using OCR. Free browser-based text recognition.
Decode barcodes from product photos online. Supports EAN-13, UPC-A, Code 128, Code 39, and more formats.
Scan QR codes from images online without installing any app. Extract URLs, WiFi credentials, contact info, and more.
Understand file hashes, SHA-256, SHA-512, SHA-1, and MD5. Learn how cryptographic checksums verify file integrity.
Learn everything about EXIF metadata - what it is, what information it contains, and why it matters for photographers and privacy.
Step-by-step guide to removing GPS coordinates and location data from your photos before sharing online.
Comprehensive guide to protecting your privacy when sharing photos online. Learn what metadata exposes and how to stay safe.
Learn the techniques and tools to identify AI-generated photos from DALL-E, Midjourney, Stable Diffusion and other generators.
Discover methods to detect photo manipulation and editing. From metadata analysis to visual inspection techniques.
