Instant by design
Most work happens locally in your browser, so results appear as you type.
The everyday web utilities you keep searching for, gathered in one fast, private workspace. No accounts. No clutter. Just the answer.
Pick a tool from the library on the left or jump straight in below.
Generate custom QR codes for Zelle, PayPal, Venmo, Cash App, URLs, Wi-Fi, and vCards with high-resolution PNG downloads.
Remove solid white or colored backgrounds from logos while preserving lettering, then download a transparent PNG.
Crop, resize, position, and add a clean white background to portrait photos for US 2x2 and 35x45 mm passport requirements.
Instantly convert between Celsius, Fahrenheit, Kelvin, and Rankine with live calculation formulas and reference charts.
Convert between Meters, Kilometers, Feet, Inches, Miles, Yards, and Centimeters with instant bidirectional accuracy.
Convert Bytes, KB, MB, GB, TB, and PB across binary (1024) and decimal (1000) standards.
Trace HTTP 301, 302, 307, and 308 redirect chains from the ToolZappy server, independent of browser DNS filters.
Transform text to camelCase, snake_case, kebab-case, UPPERCASE, lowercase, and Title Case with live character metrics.
Encode plain text or UTF-8 strings to Base64 or decode Base64 data with instant client-side privacy.
Beautify, format, validate, and minify JSON data with instant syntax error highlighting.
Good tools should feel obvious, respect your attention, and leave no mess behind.
Most work happens locally in your browser, so results appear as you type.
Text, files, and calculations remain on your device whenever possible.
Zero account requiredUse the tools as often as you need. Ads fund access—not a hidden paywall.
Available whenever you are