Guides
Guides and tips for using our tools
How to Resize Images Online for Free - Complete Guide
Learn how to resize images online for free without losing quality. Our browser-based tool processes your images locally - no uploads, no privacy concerns.
How to Compress Images and Reduce File Size - Free Guide
Learn how to compress images to reduce file size while maintaining quality. Our free browser-based tool compresses images locally without uploading them.
How to Convert Image Formats: JPG, PNG, and WebP Guide
Learn how to convert images between JPG, PNG, and WebP formats. Our free tool converts images instantly in your browser without uploading them.
How to Add Watermarks to Images Online - Free Tool Guide
Protect your images by adding watermarks. Learn how to add text or image watermarks to your photos using our free browser-based tool.
How to Merge PDF Files Online for Free - Complete Tutorial
Learn how to merge multiple PDF files into one document. Our free browser-based PDF merger works entirely in your browser - no uploads, complete privacy.
How to Remove Pages from PDF Files - Free Online Tool
Learn how to remove unwanted pages from PDF documents. Our free tool removes pages instantly in your browser without uploading your files.
How to Split PDF Files into Separate Pages - Free Guide
Learn how to split PDF files into individual pages or page ranges. Our free browser-based tool splits PDFs instantly without uploading them.
How to Rotate PDF Pages Online - Free Rotation Tool
Learn how to rotate PDF pages by 90°, 180°, or 270°. Our free tool rotates PDF pages instantly in your browser without uploading files.
How to Generate QR Codes Online for Free - Complete Guide
Learn how to create QR codes for URLs, text, WiFi, and more. Our free QR code generator creates codes instantly in your browser.
How to Scan QR Codes Online Using Your Browser Camera
Learn how to scan QR codes directly in your browser using your device camera. No app downloads required - works entirely in your browser.
How to Generate Barcodes Online - Free Barcode Creator
Create barcodes for products, inventory, or labels. Our free barcode generator creates various barcode formats instantly in your browser.
How to Convert Text Case Online - Free Case Converter Tool
Convert text between uppercase, lowercase, title case, camelCase, and more. Our free text case converter works instantly in your browser.
How to Count Words and Characters Online - Free Word Counter
Count words, characters, paragraphs, lines, and sentences in your text. Our free word counter provides detailed statistics instantly.
How to Encode and Decode Base64 Online - Free Tool Guide
Learn how to encode text to Base64 or decode Base64 to text. Our free Base64 encoder/decoder works instantly in your browser.
How to Format and Validate JSON Online - Free JSON Tool
Format, validate, and minify JSON data instantly. Our free JSON formatter works entirely in your browser with syntax highlighting and collapse/expand features.
How to Compare Two Texts and Find Differences - Free Diff Tool
Compare two texts side-by-side and see the differences highlighted. Our free text diff tool works instantly in your browser.
How to Pick Colors from Images Online - Free Color Picker Tool
Learn how to pick colors from images using our free online color picker. Extract HEX, RGB, and HSL values instantly. All processing happens in your browser.
How to Convert Color Formats - HEX, RGB, HSL, HSV, CMYK Converter
Convert colors between HEX, RGB, HSL, HSV, and CMYK formats instantly. Free online color converter - all processing happens in your browser.
How to Generate Harmonious Color Palettes Online - Free Tool
Generate beautiful, harmonious color palettes from a base color. Create monochromatic, complementary, triadic, and more color schemes instantly.
How to Compare JSON Objects Online - Free JSON Diff Tool
Compare two JSON objects and see the differences highlighted. Perfect for debugging, version control, and data validation. All processing happens in your browser.
How to Convert JSON to CSV Online - Free Converter Tool
Convert JSON data to CSV format instantly. Perfect for importing JSON data into Excel, Google Sheets, or other spreadsheet applications. All processing happens in your browser.