Screenshot Color Picker - Online Upload & Pick Hex
Upload a screenshot or image and use the magnifying glass to pick exact colors. Get hex, RGB, and HSL. Simple.
UD5 Toolkit
All processing happens locally on your device. Photos are never uploaded to any server.
getUserMedia API and HTML5 Canvas.
No image data ever leaves your device. The tool works offline once the page has loaded, and you can verify this
by opening your browser's developer tools Network tab β you'll see zero image uploads.
Upload a screenshot or image and use the magnifying glass to pick exact colors. Get hex, RGB, and HSL. Simple.
Point your camera at a barcode and decode it live. Works with multiple formats. Pure JavaScript barcode detection.
Upload two images and apply CSS blend modes (multiply, screen, overlay, etc.). See the result and copy the filter CSS. Pure frontend.
Use your camera to scan 1D barcodes (UPC, EAN, CODE128) directly in the browser. Quick and no app install. All scanning is local.
Automatically improve the contrast of dark or washedβout photos using histogram equalization. Oneβclick autoβtune. All canvasβbased.
Apply a customizable gradient overlay to any image. Perfect for banners and social media. Download the result. Local.
Translate HEX colors to HSL values and adjust lightness and saturation visually. Great for creating color variations in CSS design systems.
Set a wake-up time and the screen gradually brightens from dark to warm yellow. Use as a gentle alarm.
Convert HSL and HSLA color specifications back to standard HEX codes. Useful when extracting colors from CSS preprocessors. Instant client-side conversion.
Alternates between near and far focus cues with timed breaks. Reduce digital eye strain.
Run a countdown timer that automatically repeats for a set number of laps. Great for HIIT, study sprints, or any interval work.
Overlay colored blocks and images and apply all mixβblendβmode values. Understand how each mode works live.
Set an alarm that rings at a specific time even if the tab is in background. Multiple alarm tones. Works offline.
Click through the TCP connection states (LISTEN, SYN_SENT, ESTABLISHEDβ¦) and see the animated transitions. Networking education.
Enter any hex color and find the nearest Tailwind CSS color class. Also shows the Tailwind palette shade.
Every second, the background color changes to the hex code corresponding to the current time (HHMMSS). A beautiful, everβchanging clock.
Simulate forcedβcolors mode and see how your site looks. Adjust CSS system colors. Make your design accessible.
Display a stylish retro flip clock or Nixie tube clock in full screen. Perfect for desk presentation or decoration. Pure CSS and JS.
Route your microphone input through a chain of virtual effects (distortion, reverb, delay) using Web Audio API.
Generate cryptographic and checksum hashes for any text string. Supports MD5, SHA-1, SHA-256, and CRC32. All hashing runs locally for maximum privacy.
Input a hex color and adjust its lightness by a percentage. Get tristimulus shades for CSS. Quick and visual.
Enter a future eclipse date and approximate location to see estimated contact times. Event countdown.
View the current time in binary (BCD) format. A stylish geek clock with dot columns. Toggle between binary and decimal labels.
Use your device's orientation sensor or manually enter a location to find the bearing toward Mecca. Simple compass tool.
Create a pure CSS countdown timer with a flipping number effect. Adjust duration and style. No JavaScript needed for display.
See the current time displayed in binary and hexadecimal. Dark theme, fullβscreen mode. A geeky desk decoration.
Find the optimal goβtoβsleep or wakeβup times based on 90βmin sleep cycles. Wake up between REM cycles and feel refreshed.
Enter two Roman numerals and add or subtract them. See the result in Roman and Arabic. A fun mental workout.
Create binaural beats by setting base frequency and beat frequency. Use headphones. For relaxation or focus. Web Audio API.
Watch a color sequence and click the same pattern. Gets longer each round. Test and improve your working memory. All local.