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Compress images, merge PDFs, generate permanent QR codes, and format JSON directly inside your browser. No files uploaded. No subscription traps.
Our most requested in-browser utilities for image, PDF, cryptography, and code tasks.
Compress JPG, PNG, and WebP images up to 85% with zero quality loss. 100% client-side.
Merge multiple PDF documents into a single organized file with instant drag-and-drop reordering.
Generate permanent static QR codes for URLs, Wi-Fi passwords, and contact cards. No expiration.
Beautify, validate, minify, and inspect JSON payloads with real-time syntax error highlighting.
Generate SHA-256, SHA-512, MD5, and HMAC signatures. Verify software downloads with zero file size limits.
Convert HEX, RGB, HSL, CMYK, OKLCH. Check WCAG 2.1 contrast ratios and generate harmonic palettes.
Whether you're preparing digital assets, managing sensitive PDFs, debugging JSON APIs, or testing design contrast, explore dedicated client-side suites.
Compress JPG, PNG, and WebP images up to 85% losslessly, resize with social presets, rasterize SVG vectors, and render PDF pages as high-res images.
Merge multiple PDF reports into one, split extracts by page range, rotate misaligned scanned receipts, and assemble multi-page documents from images.
Validate & format JSON trees, compute SHA-256 and HMAC file checksums, inspect decoded JWT payload claims, compare code diffs, and encode URLs.
Create custom permanent QR codes, test WCAG 2.1 color contrast ratios, convert string casing formats, generate secure passwords, and count words.
Explore our complete searchable directory with real-time sorting, category tags, and client-side processing metrics. Fast, permanent, and 100% private.
Why millions are switching from bloated cloud-upload utilities to client-side computing.
Every byte of your photos, documents, and code is processed inside your browser sandbox. Nothing is ever uploaded or stored on remote servers.
Powered by HTML5 Canvas, WebAssembly, and background Web Workers. Large PDFs and multi-megabyte images process in milliseconds on your device.
Unlike bloated tool websites, we don't hold your files hostage with '2 free tasks per day' limits or generate QR codes that expire after 14 days.
Zero extensions, zero desktop software to install. Designed responsively with sub-second page loads for desktop, tablets, and mobile browsers.
No server queues, no waiting. Experience native-app performance on the web.
No account creation, no email signups, and no login forms. Simply click and launch.
Drop your files or paste your data. Processing executes locally via your machine's CPU threads.
Export high-resolution images, merged PDFs, or formatted JSON with zero watermarks or limits.
Clear answers about our in-browser privacy architecture and free licensing.