Helpful utilities, converters, barcode generators, and handy assistant tools. Explore 10 free online utility tools.
Create custom barcodes in formats like Code 128, EAN-13, and UPC-A, with adjustable size, colors, and labels for retail or print.
Test your internet speed instantly, checking download and upload rates, ping, jitter, and connection quality for streaming, gaming, or work.
Create custom QR codes with your own logo, colors, and design, then download them in high resolution for print or web.
Generate RFC-compliant UUIDs (v1, v4, v5, v7) instantly, with bulk generation, custom formatting, and export to TXT, CSV, or JSON.
See detailed information about your browser, operating system, screen size, device type, and network connection in one glance.
Check your screen resolution, viewport size, device pixel ratio, and color depth instantly, right in your browser.
Look up any IPv4 or IPv6 address, or your own, to see its location, city, ISP, timezone, and ASN on an interactive map.
Parse any browser user agent string to reveal the browser, OS, rendering engine, device type, and bot detection results.
Check how strong your password is, see its estimated crack time, and get tips to fix weak patterns, all analyzed locally in your browser.
Calculate the tip on your bill, split the total evenly or by amount, and choose from quick preset percentages like 15%, 18%, or 20%.
Diagnose system parameters, run network tests, lookup IP details, and generate QR configurations. Fast client-side helpers built to handle everyday tasks without tracking cookies.
Select Internet Speed Test, IP Lookup, Wi-Fi QR Generator, or Screen Ruler.
Click start to run network checks or allow location coordinates lookup.
Analyze system properties, print Wi-Fi credentials, or copy public IP mappings.
Perform diagnostic tests and IP queries without third-party ad network tracking.
Evaluate download speed, network latency, and browser specs instantly.
Access system testing and coordinate lookup tools without entering emails.
Perfect responsiveness for running system diagnostics on smartphone screens.
It queries a lightweight public geo-IP api to detect your public IP, displaying country, city, ISP, and location coordinates on a safe map.
Yes, the diagnostics read standard navigator properties across Chrome, Safari, Edge, Firefox, and Opera.
Yes, the speed test uses high-performance probe requests to measure ping latency, download speeds, and upload bandwidth locally and securely.
It queries public lookup tables to identify the geographic block assigned to your public IP by your ISP, showing country, city, and general region.
Yes, you can input your SSID and password locally and create a QR code that lets guests connect to your network instantly when scanned.
Yes, we provide digital pixel rulers to measure layouts, dimensions, and gaps directly on your browser screen.
Yes, we have integrated quick mathematical widgets into the utility suite for general percentage calculations.
Many tools (such as Wi-Fi QR, screen ruler, or diagnostics) run completely offline once loaded. IP query and speed tests require active networks.
All calculations are completed directly inside your browser. No personal parameters or details are ever stored or processed on our servers.
Want to create a custom QR code for your website, Wi-Fi network, or business card? Follow this comprehensive, step-by-step guide to design, style, and export a high-performing QR code using Toolio's Free QR Code Generator.
Every device on the internet has an IP address — a numeric label that routes traffic to and from you. Here is what your IP reveals, what it does not, and when you should actually care about it.
IPv4 gave the internet about 4.3 billion addresses — and we ran out. IPv6 fixes that with a number so large it is hard to picture. Here is how the two standards actually differ.
A speed test reports three numbers — download, upload, and ping — but most people only look at one. Here is how to read a speed test result and what to do if the numbers are disappointing.
