UD5 Toolkit
Webpage to PDF - Online Print & Save as Document
Enter a URL and instantly generate a PDF version using the browser's print-to-pdf engine. Private, no upload.
Webpage to PDF Printer - Online Save as Document
Webpage to PDF Printer
Convert any live webpage into a clean PDF document. Preview instantly and save with one click.
Frequently Asked Questions
Enter the URL above and click Load Preview. Once the page appears, click Save as PDF. Your browser will open the print dialog – choose “Save as PDF” as the destination and click Save.
Some websites block external embed or use JavaScript to load content. Our smart proxy handles many pages, but if preview fails, use the Open in New Tab button and manually press Ctrl+P (or Cmd+P on Mac) to print.
No. The conversion happens entirely in your browser. We use a temporary CORS proxy only to fetch the page content; the URL is not logged or stored. Your privacy is fully protected.
Yes. The PDF is generated from the exact view you see in the preview. Most modern browsers preserve text, images, and even clickable links when you print to PDF.
No. We cannot access content behind login walls. Open such pages directly in your browser, log in, and use Ctrl+P to save them as PDF.
Guest Wi‑Fi Login Card – Online Printable Access Page
Enter network name and password to generate a stylish printable card for visitors. Local, no data leak.
Battery Saver Dark Screen - Online Minimal Power Page
A completely black page to save battery on OLED devices. Click to go fullscreen. Simple utility.
Paint Timing API Monitor - Online FP, FCP & LCP
Access the Paint Timing API and display First Paint, First Contentful Paint, and Largest Contentful Paint times. Quick perf check.
Print Page Break CSS Generator - Online Before/After/Inside
Choose where page breaks should occur for printing. Get the break‑before, break‑after, and break‑inside CSS.
Web Server Log Parser - Online Apache/Nginx Analyzer
Paste a raw server log snippet and see a structured table with IP, method, URL, and status. Quick audit.
Reptile Shedding Logger – Online Track Stages & Humidity
Log shedding events, note duration, and track humidity to optimize next cycle. Healthy scales.
CSS Blend Mode Playground – Online background-blend-mode & mix-blend-mode
Load images or use colors and apply all 15 CSS blend modes. Visual tester for creative effects.
Bayes' Theorem Calculator - Online Probability Update Tool
Easily compute posterior probabilities given prior, likelihood, and marginal likelihood. Visual diagram. All local.
Road Trip ETA Calculator - Online Arrival Time with Stops
Estimate arrival time with driving duration, breaks, and time zone changes. Plan your road trip precisely.
Logical Properties Playground - Online RTL & Writing Mode
Swap between physical and logical properties (margin‑inline vs margin‑left). Live preview with writing‑mode. Internationalize your CSS.
Battery Life Calculator - Online Device Runtime Estimator
Estimate how long a battery will last given capacity (mAh/Wh) and load current. Also computes backup time for power banks. Quick and local.
Prioritized Task Scheduler Demo - Online scheduler.postTask()
Schedule tasks with user‑visible, user‑blocking, or background priority. See execution order and delays. Modern web perf.
Service Worker Debugger - Online View States & Update
See the current Service Worker registration, its state, and scope. Send 'skipWaiting' and update. PWA debug.
Bluetooth Battery Monitor - Online Read Device Levels
Connect to a BLE device and read its Battery Service characteristic. See the charge level in a gauge.
Promise State Viewer - Online Check Resolve & Reject
Create promises that resolve or reject after a delay. See state changes and chain .then/.catch. Debug async code.
Pirate Speak Translator - Online Talk Like a Pirate Day
Convert English sea yarns into pirate lingo. Arrr‑matey generator. Perfect for September 19th.
Renovate Bot Config Generator - Online Dependency Updates
Build a renovate.json file to automate dependency updates. Choose schedule, automerge, and package rules. Local.
Battery Status API Viewer - Online Check Level
See your device's battery level, charging status, and discharge time using the Battery Status API. Fun utility.
Service Worker Lifecycle Viewer - Online Debug Tool
See the current state of a Service Worker for your page: installing, waiting, active. Unregister or skip waiting. Developer utility.
HTML Input Type Playground - Online Test All Fields
See every HTML input type in one page. Check browser support and styling. Copy sample markup. Quick frontend reference.
Random Superpower Generator - Online Create Hero Abilities
Get a random, unique superpower with a detailed description and limit. Perfect for character creation or daydreaming.
@property Registration - Online Custom CSS Property Animator
Register a custom CSS property with syntax, initial value, and inherits. Animate colors and numbers that couldn’t before.
Color Scheme from Image - Online Extract Palette
Upload any picture and instantly get a 5‑color palette. Useful for UI design themes. Canvas‑based extraction.
user‑select CSS Playground - Online Text Selection Control
Apply user‑select: none, text, all and see how it affects selection. Copy the CSS snippet for your UI elements.
CSS Typed OM Playground - Online attributeStyleMap Explorer
Manipulate CSS values as typed objects using attributeStyleMap. Convert between CSSUnitValue, CSSMathSum, etc. Futuristic CSS‑in‑JS.
Resource Timing Viewer - Online See All Asset Loads
List all resources loaded by the current page and their detailed timing breakdown. In‑browser waterfall.
Sourdough Hydration Calculator - Online Bread Baker's Tool
Calculate flour, water, starter amounts to achieve a target loaf hydration. Adjusts for starter hydration. Instant local calculation.
Random Accessible Palette Generator - Online WCAG Safe
Generate a random 5‑color palette where every adjacent pair passes WCAG AA contrast. Safe for inclusive designs.
Vite Config Generator - Online vite.config.js Builder
Build a Vite configuration file by selecting plugins (Vue, React, etc.), aliases, and build options. Copy the final code.