Fast, secure, and client-side web tools. Zero file uploads to external servers—all processing is performed directly in your web browser with maximum privacy and instant speed.
Conversions, formatting, and calculations happen instantaneously in your local browser engine.
Your images, code snippets, and JSON data never leave your computer or touch our servers.
No paywalls, no subscriptions, and no registration required for any utility.
Interactive sensitivity converters, WebGL/WebGPU hardware checkers, FPS benchmarks, gamepad testers, and browser game troubleshooting utilities.
Instantly diagnose whether your web browser and device hardware can run modern HTML5, WebGL, WebGPU, and WebAssembly games with a 14-point API inspection.
Convert mouse sensitivity and cm/360 turn distance seamlessly between CS2, Valorant, Apex Legends, Overwatch 2, Fortnite, R6 Siege, and Call of Duty.
Inspect your browser and graphics card WebGL 1.0 and WebGL 2.0 3D hardware capabilities, unmasked GPU rasterizer, max texture dimensions, and OpenGL extensions.
Test Xbox, PlayStation, Switch Pro, and generic USB/Bluetooth gamepads with real-time button response, analog stick deadzones, and rumble vibration.
Measure real-time browser FPS, frame time consistency in milliseconds, 1% low stutter detection, and display refresh rate (60Hz, 144Hz, 240Hz, 360Hz).
Interactive step-by-step diagnostic wizard to solve black screens, game lag, missing audio, unresponsive controls, and stuck loading bars in 30 seconds.
Interactive full-size keyboard layout tester to check switch actuation, keycodes, key rollover (NKRO), and anti-ghosting with authentic switch sound feedback.
Test all 5 mouse buttons, detect double-click switch chatter issues, measure sensor polling rate (Hz), and benchmark your Clicks Per Second (CPS) speed.
Inspect next-generation WebGPU graphics API support, GPU adapter driver architecture, compute pipeline limits, and hardware shader compression features.
Benchmark HTML5 Canvas 2D rasterization, multi-particle physics calculations, draw call latency, and overall 2D gaming engine rendering power.
Calculate custom 4:3 stretched resolutions for CS2, DLSS/FSR upscale render scaling percentages, aspect ratio reductions, and pixel count loads.
Precision screen PPI density, aspect ratio solvers, image dimension calculators, and digital data storage file size conversion engines.
Calculate screen pixel density (PPI/DPI), total pixels, diagonal resolution, and display dot pitch from screen width, height, and diagonal size.
Calculate scaled image dimensions, target aspect ratio proportions, scaling percentage, and estimated file weight without quality distortion.
Convert between Bytes, KB, MB, GB, TB, and Petabytes. Features decimal and binary units plus an internet download speed transfer time estimator.
Calculate, reduce, and solve screen and image aspect ratios (16:9, 4:3, 1:1, 21:9, 9:16) with width-to-height formula solving and responsive video CSS code.
Interactive HEX, RGB, and HSL color converters, CSS gradient code generators, and browser image pixel color eyedroppers with live palette extraction.
Convert color codes across HEX, RGB, RGBA, HSL, HSLA, HSV, and CMYK formats in real-time with visual preview, contrast checks, and 1-click CSS copying.
Fast, dedicated HEX to RGB and RGBA converter. Convert 3-digit, 6-digit, and 8-digit hexadecimal color codes to decimal Red, Green, Blue, and Alpha values.
Convert RGB/RGBA decimal color values to HSL (Hue, Saturation, Lightness) and HSV color spaces with interactive angle sliders and CSS output.
Interactive CSS generator for box shadows, linear and radial gradients, border radii, frosted glass glassmorphism, and Flexbox layouts with live preview.
Upload any image and pick exact pixel colors with an interactive magnifier loupe. Automatically extract dominant palettes in HEX, RGB, and HSL.
Client-side JSON formatters, regular expression pattern validators, Unix timestamp converters, and cryptographically secure UUID generators.
Convert Unix epoch timestamps (seconds and milliseconds) to human-readable dates, UTC, ISO 8601, and local time zones. Includes live clock and countdown tools.
Format, beautify, validate, minify, and inspect JSON payloads with real-time syntax error diagnosis, collapsible tree viewer, and 1-click copy.
Generate cryptographically secure Version 4 (random) and Version 1 (timestamp-based) UUIDs / GUIDs in bulk with customizable casing and hyphen formatting.
Test, debug, and validate JavaScript regular expressions in real-time with instant match highlighting, capture group extraction, and regex cheat sheet.
Fast browser image format converters for JPG, PNG, and WebP, plus lossless client-side image cropping, resizing, and compression tools.
Convert JPG / JPEG images to lossless PNG format in your browser with zero quality degradation, zero server upload, and batch download support.
Convert PNG images to compact JPG format with customizable compression quality slider and custom background fill color for transparent pixels.
Convert Google WebP images to universal lossless PNG format. Ensure maximum compatibility across all image editors, legacy browsers, and operating systems.
Resize image dimensions in pixels, inches, or percentage. Lock aspect ratio, choose resampling quality, and export resized JPG, PNG, or WebP files.
Compress JPG, PNG, and WebP images to reduce file weight up to 85% while retaining crisp visual quality. See instant live file size savings.
Crop photos and graphics online with interactive draggable crop handles, aspect ratio presets (1:1, 16:9, 4:3, 3:2, 9:16), zoom, and rotation controls.
No. All image conversions (JPG, PNG, WebP, cropping, resizing, and compression) are executed client-side via HTML5 Canvas APIs within your device's web browser. No image data is sent to our servers.
Our mathematical formulas utilize IEEE floating-point arithmetic and greatest common divisor (GCD) algorithms for 100% precision across print (300 DPI), screens (Retina/4K), and responsive web containers.