Guides & deep dives
Practical walkthroughs on private image editing, PDF workflows, AI in the browser, and how to keep your data yours.
Featured & Recent
7 ArticlesGenerate Hand-Drawn Diagrams with Claude Code: The Privacy Sketch Skill
Install a folder, ask Claude for a diagram, paste the output into Privacy Sketch. Local, no API keys, three worked prompt examples.
Ultimate GuidePrivacy Sketch: The Definitive Guide to Hand-Drawn Diagrams & JSON DSL
Master the art of creating beautiful, privacy-first diagrams. Learn the AI workflows, hidden features, and design philosophy behind the tool.
NewBulk Image Processing: Process Hundreds of Photos at Once
Convert, compress, watermark, rotate, and dither multiple images in batch. Download all as ZIP. 100% private.
Privacy Sketch Product Launch
Introducing the LLM-friendly hand-drawn diagramming tool. 100% private, no uploads.
Diagram Maker with PDDSL: 90% Fewer Tokens for AI
Introducing PDDSL - a compact DSL for AI diagram generation. 22 templates, complete syntax, seamless LLM integration.
Free Online Photo Editor No Upload: The Ultimate Guide
Edit photos privately in your browser with crop, resize, filters, text, shapes, and layers. No uploads, no accounts, 100% free.
7 New Privacy Tools: Splitters, Converters, and Palettes
Explore our latest suite of client-side utilities including Image Splitter, Color Palette Generator, and more. 100% private.
AI Power Tools
13 ArticlesHow to Blur Image Background Online Using AI
Create professional portrait mode photos instantly with our free AI background blur tool.
Generate Perfect Image Captions & Alt Text with AI
Boost your SEO and accessibility by automatically generating descriptions for your images.
Bring History to Life: Free AI Photo Colorizer
Restore black and white photos to color instantly. Private and free.
Remove Noise from Images Online - AI Denoise & Sharpen
Clean up grainy low-light shots with free AI technology. 100% private.
The Magic Eraser: How to Remove Objects Free
Remove tourists, text, and defects from photos using AI inpainting.
The AI Revolution: 10 New Client-Side AI Tools
From Magic Eraser to AI Upscaling, edit photos privately entirely in your browser.
Paint with AI: Style Transfer
Apply the artistic style of famous masters to your photos.
Make Small Images Huge (AI Upscaler)
Upscale low-res photos by 400% without quality loss using super-resolution.
Extract Text with AI OCR
Convert screenshots and documents to editable text instantly with AI OCR.
Protect Privacy with AI Redaction
Detect and blur faces and license plates automatically to secure your photos.
Free Background Removal Online: Local AI
Discover why local AI is the future of free background removal online.
Building a Serverless Background Remover
A deep dive into how we built a client-side background remover using WebAssembly.
The Future of Image Editing with Gemini
How Gemini 2.5 Pro LLM was used to build a powerful, privacy-focused online image editor.
Privacy & Security
17 ArticlesThe Art of Hidden Messages
Learn how to hide secret messages inside images using LSB encoding.
How to Remove Metadata Before Sharing
Learn why and how to strip hidden data from your photos.
Remove Photo Metadata (EXIF)
Scrub hidden GPS location and camera data from your images.
Why You Need a Privacy Focused Editor
Understand the hidden risks of server-side processing.
Risks of Sharing Unredacted Images
Understand the dangers of exposing sensitive information.
Total Control Over Privacy: Manual Blur
Manually blur sensitive details exactly where you need it.
The Metadata Layer
A file is two things: the image you see, and the data you don't.
The Geotagging Risk Vector
A technical look at how location data is embedded and retrieved.
The "Compression is Not Sanitation" Myth
Debunking the idea that social platforms protect your privacy.
The Remote Work Vulnerability
Corporate espionage and accidental data leaks in the home office.
The "Sharenting" Audit
Protecting minors in a digital age and auditing digital footprints.
OSINT Defense
How investigators use your photo mistakes against you.
Digital Hygiene for Sellers
Risks when selling items on Craigslist, FB Marketplace, or eBay.
Limitations of OS Built-in Tools
Why Windows and Mac built-in metadata tools are insufficient.
The Future: AI and Metadata
Forward-looking risks regarding AI training and semantic web.
Device Fingerprinting & Serial Numbers
Learn how camera serial numbers link anonymous profiles to identities.
Tools to Blur Sensitive Data
Discover essential tools to protect private info in screenshots.
Creative & Fun
15 ArticlesMastering Color with Free Tools
Pick colors, generate palettes, and adjust HSL values instantly.
Advanced Composition Tools
Split images for Instagram grids or overlay images with transparency.
Add Texture with Noise
Generate film grain and noise overlays for a lo-fi aesthetic.
Sketch Ideas Instantly
A simple, fast drawing canvas for annotations and sketching.
The Fastest Way to Make Memes
Caption images with classic fonts and templates instantly.
Tell a Story with Photo Collages
Combine memories into beautiful grids and layouts.
Instant Aesthetic: Photo Filters
Apply vintage, noir, and vibrant effects to your photography.
Create Duotone Art
Generate trendy two-tone color effects like Spotify posters.
Embrace the Glitch Art
Distort images with cyberpunk, RGB shift, and scanline effects.
Pixelate Your World
Convert high-res photos into retro 8-bit pixel art.
Draw with Text: ASCII Art
Convert images into copy-pasteable text characters.
The Aesthetic of Limitations: Dithering
Apply 1-bit algorithms like Floyd-Steinberg and Atkinson.
Make Your Own GIFs
Create animations from photo sequences in seconds.
Round Image Corners Online
Create circular profile pictures or soften image edges.
Add Watermark to Photos Online
Protect your copyright by stamping your logo or text.
Resize, Convert & Edit
7 ArticlesThe Ultimate Free Image Converter
Convert images between JPG, PNG, WebP, and BMP formats for free.
iPhone Photos on Windows (HEIC to JPG)
Convert standard iPhone HEIC images to compatible JPGs instantly.
Resize & Compress Images Online
Reduce file size locally. Perfect for web optimization.
Crop Images Like a Pro
Crop to exact pixels or use presets for social media.
Rotate and Flip Images Online
Fix orientation issues and create mirror effects instantly.
Fix Tilted Buildings & Documents
Correct perspective distortion in architectural photos instantly.
Convert Vector Icons to PNG
Rasterize your SVGs to high-resolution PNGs with transparency.
PDF Tools
3 ArticlesDeveloper & Design
9 ArticlesThe Best Free Online Whiteboard for Ideation
Infinite space to sketch ideas, connect dots, and visualize complex systems privately.
Embed Images with Base64
Convert images to data strings for use in HTML, CSS, and development.
Clean & Minify Your SVGs
Reduce file size and remove unnecessary metadata from vector files.
Make QR Codes That Work Forever
Create custom, static QR codes that never expire. Zero tracking.
Perfectly Sized Social Posts
Use pre-sized templates for Instagram, YouTube, and more.
Web & Game Dev Assets
Generate favicons and pack sprite sheets for your projects.
One-Stop Free Image Editor for Creative Needs
Unlock your creative potential with our powerful client-side editor.
Technical Image Analysis
Analyze histograms, spot differences, and calculate average colors.
Creative Photo Editing: Overlays & Corners
Enhance photos creatively by using image overlays and rounded corners.