11 free tools · No account required
Free Productivity Tools & Everyday Utilities
Create a QR code, prepare website metadata, convert units, or check a practical value while you work. Pick the utility that produces your required result, and review the inputs and units rather than treating every converter as interchangeable.
Choose your tool
QR Code Generator & Styler
Create a QR code from a URL or text and inspect the saved image before placing it in a design.
Open tool →OpenGraph & Meta Tag Generator with Live Preview
Draft page titles, descriptions and social-sharing tags, then copy the markup into the correct page template.
Open tool →Secure Password Generator & Entropy Meter
Generate a random password using the available length and character options, then store it in a password manager.
Open tool →Color Code Converter (HEX, RGB, HSL, CMYK)
Edit six color models bidirectionally, sample screen colors where supported, and build complementary palettes, tints, shades, and tones locally.
Open tool →Universal Unit & Measurement Converter
Convert supported measurements between units and inspect the numerical result for everyday calculations.
Open tool →Private QR Code Scanner & Decoder
Read a QR code from a supported image or camera input and inspect its decoded contents before opening a link.
Open tool →ZIP Archive Creator & Extractor
Explore ZIP folders, preview supported files, download individual entries, or create a new archive with selectable compression. Files stay on your device.
Open tool →Batch File Renamer & Formatter
Apply a naming pattern to selected files and download renamed copies without changing the originals on disk.
Open tool →Date Difference & Duration Calculator
Compare two dates or calculate a date offset, then review the result for your calendar planning task.
Open tool →WCAG Color Contrast Checker
Compare foreground and background colors using the WCAG relative-luminance formula. Inspect AA, AAA and non-text thresholds alongside a live preview.
Open tool →Typing Speed Test
Find your typing rhythm with common English words, live WPM, accuracy, and a downloadable practice certificate.
Open tool →
Which productivity & utilities tool should I use?
Share information
Generate a QR code and scan the exported version before printing it. Verify the destination and leave enough contrast and clear space around the code.
Prepare a website asset
Build metadata or inspect colors, then preview the result in its actual context. A generated tag does not guarantee how a search or social service will display it.
Calculate or practice
Use unit conversion for measurements and typing practice for repeatable sessions. Keep settings consistent when comparing results over time.