UD5 Toolkit
Simple Invoice Generator - Online Create & Print Invoices Free
Fill in your details and generate a professional‑looking invoice ready to print or save as PDF. No sign‑up, all data stays on your device.
Business Tools - For Work & Commerce
45+ toolsEmail 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.
Domain Name Brainstormer - Online Word Combination
Enter keywords and get domain name ideas by mixing, prefixing, suffixing, and replacing. Check availability indication.
UPC Barcode Validator - Online Check Digit & EAN
Enter a UPC or EAN barcode number and validate the check digit. See if it's a real product code. Local calculation.
BIMI Record Generator - Online Brand Logo for Email
Generate a BIMI record to display your verified brand logo in email clients. Includes SVG logo URL and VMC certificate path.
PDF Signature Drawer - Online Add Handwritten Sign
Draw your signature on a canvas and overlay it onto a PDF document. All editing stays in your browser.
Online Code‑128 Barcode Generator - Free Text to Barcode
Generate a horizontal Code‑128 barcode from any string. Download as PNG or SVG. Works offline. For inventory.
Elevator Pitch Builder - Online Structured Intro
Craft a 30‑second elevator pitch by filling in problem, solution, and ask. Copy the final professional text.
Conference Bingo Generator - Online Meeting Cliché Card
A bingo card filled with common meeting buzzwords. Mark them during your next call. Great for remote work fun.
Meeting Notes Filler - Online Structured Agenda & Minutes
Fill in a pre‑designed meeting notes template and copy as formatted HTML or plain text. Quick documentation.
Markdown to Email HTML - Online Newsletter Template
Write in Markdown and get clean, inline‑styled HTML suitable for emails. Pre‑designed templates included. Local conversion.
Quarter of Year Finder - Online Q1 Q2 Q3 Q4 Tool
Enter any date and instantly know which quarter it belongs to. Also shows fiscal quarter if start month set.
Resignation Letter Builder - Online Professional Generator
Fill in a few details and get a polished resignation letter. No data stored. Instant copy or print.
Support Ticket Template Generator - Online Bug Report
Create a clear, structured bug report or support ticket with environment, steps, and expected result. Copy/paste.
Random Startup Idea Generator - Online Business Spark
Combine two random concepts to spark the next billion‑dollar startup idea. Silly or serious, it's brainstorming fun.
Random Testimonial Generator - Online Fake Review Draft
Generate a random, generic positive testimonial for product mockups. 'Great product! Changed my life.' Realistic filler.
Product Hunt Tagline Generator - Online AI‑free Hype
Get a catchy, Product Hunt‑style tagline for your side project. Like 'Uber for left shoes'. Instant creativity.
Markup Percentage Calculator - Online Price & Margin
Compute the selling price from cost and desired markup percentage, or find the markup from cost and price.
Break‑Even Point Calculator - Online Units & Sales
Calculate the break‑even point in units and dollars. Input fixed costs, variable cost per unit, and price.
Random Quarterly OKR - Online Corporate Fun
Create a random, aspirational quarterly objective with unrealistic key results. For meeting icebreakers.
Random Robotics Company Name Generator - Online Tech Startup
Create a futuristic robotics or AI startup name with an available .com domain check simulation. For brainstorming.
Work Anniversary Message Generator - Online Congratulator
Get a thoughtful message to celebrate a colleague's work anniversary. Choose tone (formal, friendly, funny).
Invoice Number Generator - Online Sequential & Random
Generate the next sequential invoice number with optional prefix and date stamp. Keep track locally or export.
Cover Letter Generator - Online Customizable Job Application
Create a tailored cover letter based on job title, your skills, and a template. Download as text or PDF print. Private.
Resume Generator - Online Simple One Page CV
Fill in your details and instantly get a clean, printable one-page resume. No sign up, no data leaves your browser.
Simple Will Generator - Online Fill & Print Basic Will
A template to create a basic last will and testament. Fill in names and assets. Print and sign. Not legal advice.
Meeting Speaker Timer - Online Countdown Per Agenda Item
Set a list of agenda items with allocated minutes. Advance through speakers and see remaining time visually. Keep meetings on track.
Digital Business Card Creator - Online vCard & Shareable
Design a digital business card with your photo, contact details, and social links. Download as vCard or share a URL. Local tool.
Label Sticker Maker - Online Design & Print Avery Templates
Design simple text‑based labels and print them on standard Avery label sheets. Choose from common templates.
Name Tent Generator - Online Print Foldable Desk Cards
Type names and generate folded name tents for desks. Print, cut, fold. Great for workshops and panels.
Email Spam Score Checker - Online Newsletter Tester
Paste your email body and subject, and get a spam score based on common trigger words and patterns. Improve your cold outreach.
Email Signature Generator - Online Professional HTML Footer
Design a clean, professional email signature with your photo, links, and disclaimers. Copy the HTML to use in Gmail/Outlook.
Tip Pool Calculator - Online Fair Share Splitter for Staff
Fairly distribute pooled tips among staff based on hours worked or points. Customizable percentages. All calculations local and private.
QR Code vCard Maker - Online Contact Card Code
Create a QR code that contains your full vCard contact information. Scan to save directly to a phone. No data leaves browser.
Timesheet PDF Generator - Online Fillable Work Log
Fill in daily work hours and tasks, and generate a printable PDF timesheet. Clean, professional layout. Local.
Minutes to Decimal Hours - Online Time Conversion Tool
Convert minutes to decimal hours and vice versa. Essential for billing and payroll. Instant conversion with a handy chart.
Simple Invoice Generator - Online Create & Print Invoices Free
Fill in your details and generate a professional-looking invoice ready to print or save as PDF. No sign-up, all data stays on your device. Great for freelancers.
Envelope Addressing Tool - Online Print Address on Envelope
Type sender and recipient addresses and format them for printing on a standard envelope. No special software.
Sample Size Calculator - Online Survey & A/B Test Tool
Determine the minimum sample size needed for a survey or A/B test with a given confidence level and margin of error.
Barcode Scanner - Online Scan 1D Barcodes from Camera
Use your camera to scan 1D barcodes (UPC, EAN, CODE128) directly in the browser. Quick and no app install. All scanning is local.
Barcode Generator - Free Online 1D Barcode Maker
Generate standard 1D barcodes including CODE128, EAN-13, and UPC-A. Download as image for product labeling or inventory. All processing happens locally.
Fake Company Slogan Generator - Online Creative Tagline
Generate a random, funny or serious company slogan for your startup idea. Brainstorming helper. All local.
Email Permutator - Online Generate All Possible Addresses
Enter a first name and last name, plus a domain, to generate common email address patterns. For finding contacts.
Simple Ledger Book - Online Debit / Credit Tracker
A basic double‑entry bookkeeping table. Add transactions with description, debit, and credit. Balances automatically.
Timecard Calculator - Online Work Hours & Timesheet
Calculate total work hours and pay from time-in/out entries. Supports overtime and breaks. Generate a printable timesheet. All local.