22+ free tools · No sign up · Privacy-first

Free online tools that just work.

Invoice generator, JSON formatter, QR codes, password generator and more — all free, fast and private. Built for professionals.

Popular Tools

The most-used tools on WideFlow.

business

Invoice Generator

Create professional invoices and download as PDF.

developer

JSON Formatter

Format, validate and beautify JSON instantly.

developer

Password Generator

Generate strong, secure random passwords.

productivity

QR Code Generator

Generate QR codes for URLs, text and more.

Ad — Homepage banner

Browse by Category

Explore tools organized by what you need to get done.

Business Tools

6 tools

Free business tools to generate invoices, quotations, salary slips and more — no sign up required.

Browse →

Developer Tools

6 tools

Free developer utilities: JSON / XML formatters, encoders, UUID, password generators and more.

Browse →

Productivity Tools

8 tools

Free productivity tools: QR codes, barcodes, counters, calculators and text comparison.

Browse →

Utility Tools

2 tools

Free everyday utilities for unit and text conversions.

Browse →

Recently Added

Text Compare

Compare two text blocks side by side.

Percentage Calculator

Calculate percentages instantly.

Date Difference Calculator

Calculate days between two dates.

Age Calculator

Calculate exact age in years, months, days.

Unit Converter

Convert length, weight, temperature and more.

Text Case Converter

Convert text case styles.

Why use WideFlow Tools?

100% Free

Every tool is free forever — no sign up, no paywalls, no usage caps.

Privacy-First

Tools run in your browser. We never see, log or store your data.

Lightning Fast

Optimized for speed and mobile. No bloated UI, no waiting.

Professional Output

Print-ready PDFs, copyable code, downloadable images.

No Watermarks

Use generated files however you want — commercially included.

Always Improving

New tools added regularly based on what professionals need.

Frequently Asked Questions

Are all WideFlow tools free?+

Yes — every tool on WideFlow is 100% free with no sign up, no watermark and no usage limits.

Do you store my data?+

No. All our tools run entirely in your browser. Your data never leaves your device.

Can I use these tools commercially?+

Absolutely — invoices, QR codes, generated content and more can be used for any purpose, including commercial.

Do you have a mobile app?+

Our tools are fully responsive and work perfectly on mobile browsers — no app required.

Ready to get more done?

Browse all our free tools — no sign up required.

Explore all tools →