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Utility & Network Tools
Take a typing test, check your microphone, webcam, keyboard, mouse, game controller or internet speed, generate strong passwords, run a Pomodoro timer, plan a meeting across time zones, pick a random name, work out work hours, business days, a final grade or a trip's fuel cost, create and scan QR codes, generate Code 128 barcodes, look up the vendor of a MAC address, preview a site through a remote browser and generate .htpasswd entries. Every tool is free to use and needs no account.
- .htpasswd Generator Generate .htpasswd entries for HTTP Basic Authentication with bcrypt, APR1-MD5 or legacy SHA-1. Hash locally in your browser and copy the username:hash line.
- Bulk Barcode Generator Create Code 128 barcodes for up to 100 identifiers in your browser. Download individual SVG files or a ZIP, and print label sheets on A4 or US Letter paper.
- Business Days Calculator Count the business days between two dates, or add and subtract working days to find a deadline. Choose your weekend days and leave out US federal or custom holidays.
- Final Grade Calculator Find the score you need on a final exam to reach a target course grade, or work out a weighted course grade from your assignments, with an editable letter scale.
- Gamepad Tester Test a game controller in the browser. Check every button, both triggers and both sticks, measure stick drift and try the vibration motors. Nothing is uploaded.
- Keyboard Tester Test every key on your keyboard in the browser. See each press on a full layout, check key codes, rollover and possible key chatter. Nothing is uploaded.
- MAC Address Lookup Find the manufacturer behind a MAC address or OUI prefix with the IEEE vendor registry. Look up one address or a list in your browser and export CSV.
- Mic Test Test your microphone in the browser. Watch the live input level and waveform, then record a five-second sound check and play it back. Nothing is uploaded.
- Mouse Tester Test every mouse button, the scroll wheel and pointer movement in the browser. Find unwanted double-clicks, dead side buttons and a skipping wheel. Nothing is uploaded.
- Password & Passphrase Generator Create strong random passwords or memorable passphrases in your browser. Choose length and character types, see the entropy, and copy the result. Nothing is sent or stored.
- Pomodoro Timer A focus timer with 25-minute rounds, short breaks and a long break after four rounds. Change every length, hear a chime when time is up, and keep a log of today's sessions in your browser.
- QR Code Generator Create QR codes for website links, text, Wi-Fi networks and contact cards. Download PNG or SVG directly in your browser.
- QR Code Reader Read a QR code from an image or your camera. Inspect and copy its content locally, without uploading or automatically opening links.
- Random Name Picker Spin a wheel to pick a random name from your list, draw several winners without repeats, or split the list into teams. Every entry has the same chance. Nothing is uploaded.
- Speed Test Measure browser download, upload, latency, and jitter with Cloudflare test endpoints. Results depend on your device, network, and route to the test server.
- Time Zone Meeting Planner Convert a time between cities and time zones, compare working hours across two to eight places, find when they overlap and download a calendar invite. Daylight saving is applied for the date you pick.
- Trip Fuel Cost Calculator Work out how much fuel a trip needs and what it costs. Enter distance, fuel efficiency and fuel price in the units you use, add tolls and parking, and split the total.
- Typing Speed Test Take a timed typing test from 15 seconds to 10 minutes with random words or paragraphs. See net and gross WPM, accuracy and errors, then practice the keys you miss. Nothing is uploaded.
- Web Proxy View and control a website through a server-side Chromium browser. Supports clicks, typing, and scrolling; sessions expire after inactivity.
- Webcam Test Test your webcam in the browser. Check your framing and lighting, see the real resolution and frame rate, and save a snapshot. Nothing is recorded or uploaded.
- Work Hours Calculator Add up a week of shifts with unpaid breaks, overnight hours and optional overtime pay. See totals in hours and minutes and in decimals, then copy, print or download a CSV.
Related tools in other categories
Guides
- Create a .htpasswd Entry: bcrypt, APR1 and Basic Authentication Choose a compatible password hash, copy a complete entry and check the server configuration before sharing access to a restricted directory.
- How to Read a QR Code from an Image on Your Phone Read a QR code in a saved screenshot or photo on the same device, inspect its contents and copy or download the decoded text.