UD5 Toolkit
20-20-20 Rule Timer â Reduce Digital Eye Strain
Follow the 20-20-20 rule: every 20 minutes, look at something 20 feet away for 20 seconds. This timer gently reminds you to give your eyes a break while working.
Productivity Tools - Get More Done
99+ toolsStanding Desk Reminder â Alternate Sit & Stand Intervals
Set up a customizable reminder to alternate between sitting and standing at your desk. Promotes better posture and reduces the health risks of prolonged sitting.
Speaking Time Estimator â Words to Minutes Converter
Convert your word count into an estimated speaking time based on average words per minute. Adjust the pace for slow, normal, or fast speakers to plan presentations perfectly.
Voice Over Script Timer â Estimate Recording Duration
Paste your voice over script to instantly see how long it will take to record. Factor in commercial, e-learning, or narration pacing for accurate session planning.
CSV Column Filter & Sort â Explore Large Files in Browser
Open a CSV file and interactively filter rows by column values or sort by any column. All processing stays local for fast, private data exploration.
White, Pink & Brown Noise Generator â Focus & Sleep Sounds
Play continuous white, pink, or brown noise directly in your browser. Includes a timer for sleep and volume control for office concentration.
Emmet Live Tester â Preview Expansions Instantly
Type any Emmet abbreviation and see the expanded HTML or CSS in real time. A playground for learning and perfecting your Emmet skills.
Custom Keyboard Layout Visualizer for Touch Typing
Design a custom keyboard layout and save it as an image to help learn touch typing on a custom keymap. Supports ANSI, ISO, and ortho layouts.
Changelog from Git Commits - Online Conventional Commits Parser
Paste a git log and generate a polished changelog grouped by type (feat, fix, etc.). Follows Keep a Changelog format. Local.
Speech Length Estimator â Online Words to Minutes
Paste your script and get an approximate speech duration based on slow/average/fast pace. Avoid overtime.
Timesheet Calculator - Online Daily & Weekly Work Hours Tracker
Enter clock-in/out times for each day and see total hours worked, overtime. Calculate weekly pay based on hourly rate. Local storage.
Markdown Slide Deck - Online Presentation Builder
Write slides in Markdown and instantly preview a webâbased presentation. Export as HTML. Pure frontend.
Meeting Agenda Timer â Online Stay on Topic with Countdown
Create a simple agenda with timeboxes for each topic. Visual countdown and alerts for each.
Daily Time Block Planner â Online Hourly Schedule
Divide your day into blocks with color codes. Drag tasks into slots. See free time at a glance.
Priority Matrix Tool â Online Eisenhower / Impact Effort Grid
Drag tasks into a 2x2 grid (Urgent vs. Important or Impact vs. Effort). Visual decision aid. Local.
Spell with Military Alphabet - Online NATO Encoder
Enter any phrase and see it spelled letter by letter using the NATO phonetic alphabet. Copy ready for radio.
Event Countdown Timer - Online Days Until Birthday Wedding Vacation
Set any future date and see a live countdown in days, hours, minutes, seconds. Fun animated display. Save multiple countdowns locally.
Birthday Countdown Widget - Online Your Big Day Timer
Set your birth date and see a live countdown with days, hours, minutes, and seconds. Shareable link. Pure frontend.
Quick Notepad - Online Private Note Taker with Auto Save
A minimalist text notepad that auto-saves to your browser's localStorage. No ads, no signup, no data leaves your device. Perfect for quick ideas.
Bionic Reading Converter - Online Bold First Letters
Transform any text into the Bionic ReadingÂź format that bolds the first few letters of each word. Improve reading speed.
CSV Row Filter & Query - Online WHERE Clause
Paste a CSV and write a simple expression to filter rows (e.g., age > 30). See the filtered table and export. Clientâside.
Taxonomy Term Generator - Online Card Sorting Helper
Brainstorm information architecture: enter a parent term and generate child terms and related concepts. Quick idea list.
Meeting Notes Filler - Online Structured Agenda & Minutes
Fill in a preâdesigned meeting notes template and copy as formatted HTML or plain text. Quick documentation.
Public Holidays Calendar - Online All Countries
Select a country and year to see every public holiday. Static data for major countries. Plan your vacations.
Excel to CSV Converter - Online Extract XLSX Data
Drop an .xlsx file and convert each sheet to CSV. Processed entirely in your browser. No upload needed.
Receipt & Expense Logger - Online Simple Finance
Snap or type expense details and store them locally. Categorize and see monthly totals. No cloud, no signâup.
Work Duration Calculator - Online Hours & Minutes Sum
Add a list of time intervals (hh:mm) and get the total duration instantly. For timesheets or music playlists.
Time Zone Offset Lookup - Online UTC ± Hours City
Search a city or country and see its current UTC offset, DST status, and abbreviation. Quick reference for scheduling.
NATO Alphabet Radio Helper - Online Spell Out Words
Type a word and see it instantly spelled with the NATO phonetic alphabet. Ready to say over the phone. Copy the sequence.
Habit Streak Counter - Online Daily Check-in & Chain Visualizer
Track up to 5 habits with a visual chain. Tap to mark day as done, see longest streaks. Data saved in your browser. Inspired by 'Don't break the chain' method.
Day Counter & Duration Tracker - Online Since/Until
Enter two dates and see the exact number of days, weeks, and workdays between them. Also shows the countdown or days since.
Email Spam Trigger Checker - Online Avoid Spam Filters
Paste your email subject and body. The tool highlights common spam trigger words and gives a risk score. Improve inbox placement.
Encrypted Note Taker - Online Write & Encrypt in Browser
Write notes that are encrypted in your browser before saving to localStorage. Only accessible with your passphrase.
PDF Page Reorder - Online Drag & Drop Sort
Rearrange PDF pages by dragging thumbnails. Delete unwanted pages. Merge the result. Private, local processing.
Speech to Text Dictation - Online Transcribe Audio & Mic
Use your microphone to dictate text and see it appear live. Also upload an audio file for transcription (limited). All local.
Full Page Screenshot Emulator - Online Partial Visual Capture
Simulate a fullâpage screenshot by stitching screen captures (limited). Works best on simple pages. Use browserâs native capture.
Date Calculator - Online Add & Subtract Days, Weeks, Months
Add or subtract days, weeks, and months to find a future or past date. Also compute duration between two dates. Essential for project planning.
Brain Dump Journal â Online Private Unfiltered Writing
Write whatever is on your mind with auto-save. No formatting, no judgment. Data stays in browser.
Meeting Invite ICS Generator - Online Apple/Outlook Event
Fill in title, date, time, and location to generate a downloadable .ics meeting invitation. Works with all major calendars.
Text to Sentence List - Online Split by Punctuation
Break a large block of text into a numbered list of sentences. Useful for analysis or translation. Local processing.
Countdown Timer with Laps - Online Workout & Study
Run a countdown timer that automatically repeats for a set number of laps. Great for HIIT, study sprints, or any interval work.
Keyboard Shortcut Trainer â Online Learn VS Code / Figma Keys
Select a tool (VS Code, Figma, etc.) and get random shortcut prompts. Press the keys to practice.
Text Chunk Splitter - Online Divide by Character Count
Split a long text into blocks of N characters or words. Perfect for token limits or social media threading.
Keyboard Shortcut Recorder - Online Capture Combinations
Press any key combination and record the sequence. Export as JSON or humanâreadable text. Perfect for documenting shortcuts.
Sentence Counter - Online Count & Analyze
Paste text to accurately count sentences, average sentence length, and longest sentence. For editors and writers.
File Extension Database Lookup - Online Search Type
Search for any file extension to see its full name, MIME type, and description. Covers thousands of entries. Static data.
Simple Kanban Board - Online Local ToâDo & Columns
A super lightweight Kanban board with dragâandâdrop. Columns: To Do, Doing, Done. Data stays in your browser.
Letter to Future Self â Online Private Encrypted Journal
Write an encrypted letter to your future self, protected by a password. No server. Pure local Crypto.
Simple Time Tracker - Online Project & Task Hours Logger
Start/stop timer per project to log hours. See daily and weekly totals. Data stays in localStorage. Export summary as CSV. No account needed.
Encrypted Daily Journal - Online Private Diary
Write daily notes encrypted with a password. All data stored in your browser. Export as encrypted file. True privacy.
Markdown TOC Generator - Online Table of Contents
Paste your Markdown and automatically generate a linked table of contents based on headings. Insert at the top. Local magic.
MultiâStopwatch Page - Online Track Many Tasks
Run up to 4 independent stopwatches at once with labels. Perfect for timing multiple tasks or sprints.
Gantt Chart Dummy Generator - Online Project Timeline Visual
Enter task names, start dates, and durations to generate a simple Gantt chart as an image. Quick project view.
Daily Question Journal â Online Prompted Reflection
Each day shows a reflective question (e.g., 'What made you smile?'). Answer privately. Local storage.
Virtual Coin Collection Manager - Online Numismatics Catalog
Log your coin collection with country, year, grade, and images. Filter and export as spreadsheet. All data local.
Flashcard Review Timer - Online Leitner Box Spaced Repetition
Manually manage flashcards with 5 virtual Leitner boxes. See when to review each box next. All data local storage.
Split Payment Calculator - Online Divide Bill with Fees & Tax
Divide a total bill among multiple people considering tax and service fees. See exactly who pays what.
Sunrise Alarm Simulator â Online Gradual Light WakeâUp
Set a wake-up time and the screen gradually brightens from dark to warm yellow. Use as a gentle alarm.
MultiâUser Whiteboard (Local) - Online Shared Drawing
Open the same page in two tabs and draw together in real time using BroadcastChannel API. Share ideas without a server.
iCalendar File Viewer - Online ICS Parser
Drop or paste an .ics file and see all events in a readable table. Check dates, times, and locations. Privacyâfriendly.