Utilities Apps

QR code generators, unit converters, password generators, URL shorteners, and everyday micro-tools.

109 apps

🧰BreezePDF

Utilities

BreezePDF

Privacy-first PDF editor in browser

AudioMass

Full multitrack audio editor for web

Unsure Calculator

Probabilistic back-of-napkin calculator

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NewAI Powered

calculatoruncertainty

🔧Ancient Earth globe

Utilities

Ancient Earth globe

Earth looked very different long ago.

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NewOpen SourceAI Powered

three.jscolor

🔧This page is a truly naked, brutalist html quine.

Utilities

This page is a truly naked, brutalist html quine.

This page is a truly naked, brutalist HTML quine

Droplets

Simply Chris

x86CSS

X86CSS – An x86 CPU emulator written in CSS

PrintMap

Free map poster maker — design a custom map of any place, 22 styles, your colours, routes and 3D terrain.

Pole Clock

Pole Clock is a beautiful 24-hour analog clock that displays all timezones on a single dial.

Babel

Every language of Wikipedia, building one tower together.

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colorimage

🔧Your Social Media Fingerprint

Utilities

Your Social Media Fingerprint

Without your consent most major web platforms leak whether you are logged in.

trains.fyi

Live positions for passenger trains around the world.

touch grass

I built an app to stop me doomscrolling by touching grass

Shopli

Best AliExpress deals picked by AI

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NewOpen SourceMultilingual

dealsshopping

🔧CricCode : A fake VS code, so you can browse live cricket score in your office.

Utilities

CricCode : A fake VS code, so you can browse live cricket score in your office.

I built a fake VS Code to browse live cricket score in office

Feed me up, Scotty!

RSS feeds for arbitrary websites, using CSS selectors.

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generatorcolor

🔧What every Browser knows about you

Utilities

What every Browser knows about you

This is a demonstration of all the data your browser knows about you.

Trail Router

Running route planner for round-trips amongst greenery

ksynth

What if your synthesizer was powered by APL (or a dumb K clone)?

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editortimer

🔧Horizon at 32.70816, 35.32469

Utilities

Horizon at 32.70816, 35.32469

The current sky at your approximate location, rendered as a CSS gradient.

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generatorcolor

🔧Search Books from OpenLibrary with Typesense

Utilities

Search Books from OpenLibrary with Typesense

Books Search with Typesense

time.fyi

Timezone converter and world clock by time.fyi is a simple, fast and easy to use app to convert timezones and check t...

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reactastro

🔧Which bike tire fits my bike?

Utilities

Which bike tire fits my bike?

Which tire fits my bike?

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colorapi

🔧UDP-7777 // THE SIGNAL

Utilities

UDP-7777 // THE SIGNAL

A pager

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colorapi

🔧Create high-definition, visually stunning QR codes

Utilities

Create high-definition, visually stunning QR codes

Create high-definition, visually stunning QR codes by controlling QR pixel placement to preserve intricate details.

MarkdownDown

I made a tool to clean and convert any webpage to Markdown

Wavacity

Wavacity is a port of the Audacity audio editor to the web browser.

Taylor Detector

Wondering if a product is made by Taylor Farms?

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data-toolsapi

🔧Modern for Wikipedia

Utilities

Modern for Wikipedia

A beautiful, clean, modern web UI for Wikipedia.

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imageai-powered

🔧Photo editor online for free

Utilities

Photo editor online for free

Photo edit online for free, resize, and filter any photos, convert image to jpg/png/jpeg/webp, take a screenshot in a...

Population Rays

How far must a 5° slice go in each direction before it hits N people?

Flight Viz

Track 10,000+ flights in real-time on an interactive 3D globe.

Time Flies

A visualization of the passage of time using flies.

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colorai-powered

🔧🛰️ See A Satellite Tonight

Utilities

🛰️ See A Satellite Tonight

Satellites 🛰️ are visible in the night sky, no telescope required, if you know where to look.

AudioMass

AudioMass is a free full-featured web-based audio & waveform editing tool

Zanagrams

Zanagrams is a free daily word puzzle.

Compare counties

A live choropleth of UK petrol and diesel prices by county and unitary authority.

DWS

DWS OS, a Plan 9 Inspired Web “OS”

ncube

Visualize rotating objects from the 4th, 5th, nth dimensions

Library of Babel

Browse, explore, and search a complete re-creation of Jorge Luis Borges

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colorapi

🔧NYC Subway Rat Detector

Utilities

NYC Subway Rat Detector

We asked subway riders.

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timerdata-tools

🔧New app! A compass that points to the centre of the galaxy (Interconnected)

Utilities

New app! A compass that points to the centre of the galaxy (Interconnected)

Galactic Compass – an app that points to the galactic center

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astroapi

🔧WebGL Gaussian Splat Viewer

Utilities

WebGL Gaussian Splat Viewer

Real-Time 3D Gaussian Splatting in WebGL

Freeport

Freeport is a decentralized peer-to-peer marketplace for rides, services and goods.

Release 01 Explorer

A classic-OS-inspired public disclosure shell for browsing war.gov/UFO Release 01 by folder, source, date, location, ...

Tuner Scope

Web App Uses RTL-SDR to Align HDTV Antenna

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🔧ikea complexity index

Utilities

ikea complexity index

IKEA Complexity Index

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🔧RetroTick

Utilities

RetroTick

Run classic Windows and DOS executables directly in your browser.

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gamedata-tools

🔧Online Video Editor (No Upload, No Signup)

Utilities

Online Video Editor (No Upload, No Signup)

Free online video editor that runs in your browser.

Seafloor

Interactive 3D globe visualizing seven years of EU shipping emissions data (2018–2024) from THETIS-MRV.

CalcBin

Free online calculators, converters, and utility tools.

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next.jseditor

🔧Walk Time Population Calculator

Utilities

Walk Time Population Calculator

Find out how many people live within a 5 to 60 minute walk of any point in the US, with population, income, and demog...

Passport Globe

See where your passport(s) can take you.

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colorimage

🔧Parrot: Throwaway Audio Recorder, by ZKHRV

Utilities

Parrot: Throwaway Audio Recorder, by ZKHRV

Parrot is a web app for easily recording throwaway audio clips.

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timerimage

🔧Git Commit History Visualizer for GitHub

Utilities

Git Commit History Visualizer for GitHub

Visualize a GitHub repository

Wikigraph

An interactive visualization of all of English Wikipedia.

WhyThere

Compare cities side-by-side with data on rent, home prices, weather, safety, walkability, schools, parks, and lifesty...

Find The Fuckup

Contract Error Checker

The Record

Enter your birth date and see every major world event that happened in your lifetime.

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data-toolscolor

🔧York, England, United Kingdom Weather Forecast - brolly.sh

Utilities

York, England, United Kingdom Weather Forecast - brolly.sh

Plain-text weather forecast for York, England, United Kingdom.

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data-toolscolor

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