Accelerate development withcutting‑edgesmall tools

Fast, safe, and privacy‑first. Offline utilities that lighten your day‑to‑day work.

Get started Offline / Local‑only

No‑Upload Local Only Offline Ready

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Images & Icons

favicon generator

Generate PNG favicons by resizing a square icon to common sizes (local‑only, no upload).

imagefaviconiconpngicopwaapple-touch-icon

QR Code Generator

Generate QR codes from text (online implementation)

qrqrcodegeneratorimage

Text

Text Case Converter

Upper/lower, snake/kebab, Zenkaku/Hankaku

textconvertcaseupperlowerzenkakuhankaku

Regex Tester

Instant matches with flags (g/i/m/s)

textregexregular-expressionpatterntester

Web / URL

URL Encode/Decode

Safely encode/decode URLs and edit queries

webencodedecodeurluripercent-encode

Currency/Crypto Converter

Convert currencies and crypto with live rates (online)

currencyforexcryptoratesconvert

URL Shortener

Shorten URLs via external services (online)

urlshortenshortenertinyurlis.gd

Developer

JSON Formatter/Validator

Validate and pretty-print JSON

jsonformatvalidateprettyminifyformatter

Unit Converter

Convert length, weight, temperature, and more (offline)

convertlengthweighttemperatureunits

BMI & Calorie Calculator

Compute BMI and estimate calories (BMR/TDEE) (offline)

bmibmrcaloriehealthcalculator

Password Generator

Create strong random passwords (offline)

passwordgeneratorsecurityrandom

Time & Date

Unix Time Converter

Convert between UNIX time and date (offline)

timeconvertunixtimestampepoch

World Clock & Timezones

Show multiple cities and time differences (offline)

timetimezoneworld-clockdifference

Designed for real‑world use

Design

Client‑side only

All data stays local. No uploads or saves.

Design

Instant feedback and speed

Realtime updates with a lightweight UI.

Design

Offline friendly

Reliable even with poor connectivity.

Design

Keyboard‑first

Work faster with "/" and Ctrl/Cmd+K.

Design

Readability and accuracy

Optimized typography and colors to reduce errors.

Design

Mobile‑optimized

One‑hand friendly and responsive.

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