Data & Utility
Daily-use converters, generators, and quick data cleanup workflows.
11 free tools · No sign-up required
Free Data & Utility Tools — QR Codes, Converters, Generators
Everyday utility tools for quick tasks. Generate QR codes for URLs, Wi-Fi networks, or contact cards. Convert CSV to JSON, clean messy spreadsheets, generate Excel formulas from plain English, and shorten long URLs.
Need a strong password? Our generator creates cryptographically secure passwords. Convert units and currencies, generate UUIDs for development, calculate percentages, and create random names for testing — all free and instant.
CSV Cleaner
Clean messy CSVs by trimming noise and normalizing structure.
CSV to JSON Converter
Convert flat CSV rows into usable JSON payloads.
Excel Formula Generator
Generate spreadsheet formulas from plain-language instructions.
Unit Converter
Convert units for length, weight, speed, temperature, and more.
Currency Converter
Convert currencies with fast daily-use calculations.
Password Generator
Generate strong passwords with selectable strength rules.
QR Code Generator
Generate QR codes for links, Wi-Fi, vCards, and campaigns.
URL Shortener
Turn long URLs into short, shareable links.
UUID Generator
Generate UUIDs for testing, data seeding, and app workflows.
Random Name Generator
Generate names for projects, products, characters, or datasets.
Percentage Calculator
Calculate percentages, percentage change, and ratios instantly.
Frequently Asked Questions
Are all Data & Utility tools on aiBytes free?
Yes. All 11 data & utility tools are completely free to use with no sign-up, no watermarks, and no usage limits.
What data & utility tools does aiBytes offer?
aiBytes offers 11 free data & utility tools including CSV Cleaner, CSV to JSON Converter, Excel Formula Generator, Unit Converter, Currency Converter, and more. Browse the full list above.
Is my data safe when using these tools?
Absolutely. Files and text are processed in real time and never stored. Your data is discarded immediately after producing results.
Can I use these tools on my phone?
Yes. All data & utility tools are fully responsive and work in any modern browser on desktop, tablet, and mobile.