Tools that keep work moving.
Invoices, QR codes, unit conversions and productivity helpers for teams and founders.
Popular Business tools
QR Code Generator
Create QR codes for URLs, text, Wi-Fi and more.
Password Generator
Generate strong, cryptographically secure passwords with a live strength meter.
Invoice Generator
Create a clean PDF invoice — no signup, no watermark, no upload.
ROI Calculator
Calculate return on investment, net profit and optional annualized ROI.
Random Name Picker
Spin a wheel to pick a random name — fair, fun and free.
Signature Generator
Draw your signature and download it as a transparent PNG.
Markup Calculator
Apply a markup to a cost to get the selling price, profit and margin.
Barcode Generator
Create Code 128, EAN-13, UPC and Code 39 barcodes as PNG.
Break-Even Calculator
Find how many units you must sell to cover costs and the revenue at that point.
Newest
Signature Generator
Draw your signature and download it as a transparent PNG.
Random Name Picker
Spin a wheel to pick a random name — fair, fun and free.
Barcode Generator
Create Code 128, EAN-13, UPC and Code 39 barcodes as PNG.
Invoice Generator
Create a clean PDF invoice — no signup, no watermark, no upload.
Learn about Business
QR Code Generator: Make QR Codes for URLs, WiFi, and More
Create scannable QR codes for links, plain text, email, and WiFi access, then download a crisp PNG, all in your browser.
Password Generator: Create Strong, Secure Passwords Fast
Learn how the ToolOrbit Password Generator builds cryptographically secure passwords in your browser, and how length and character variety drive real strength.
Break-Even Calculator: Find Your Break-Even Point
Calculate how many units you must sell to cover costs using the contribution-margin formula and ToolOrbit's free private browser tool.
Markup Calculator: Set Prices From Cost the Right Way
Turn a cost and a markup percentage into a selling price with the simple formula, plus how markup differs from margin. Free browser tool.
ROI Calculator: Measure and Annualize Your Returns
Calculate return on investment and the annualized rate with clear formulas, then run the numbers privately in ToolOrbit's free browser tool.
Markup vs Margin: The Difference That Costs Businesses Money
Markup and margin use the same two numbers but mean very different things. Confusing them silently erodes your profit — here is how to keep them straight.
Business FAQ
Yes — every tool is free with no account required.
Most tools run entirely in your browser, so once the page loads they keep working without sending your data anywhere.