Web & Misc — 25 Free Online Tools
All web & misc run 100% in your browser — free, private, no sign-up.
A grab-bag of genuinely useful utilities. Generators: QR code, WiFi QR, barcode, random number and random picker, privacy policy, terms & conditions and disclaimer generators for your website. Productivity: pomodoro timer, stopwatch, countdown timer, to-do list and online notes. Site owners get SEO tools — SERP preview, Open Graph preview, keyword density checker, readability checker, schema markup generator, and XML/HTML formatters plus JSON to CSV conversion. There are also hardware testers for your keyboard, screen and more.
Everything is free, instant and private — processing happens in your browser. Bookmark this page: one of these tools ends up being needed almost every week.
QR Code Generator
Turn any text or link into a QR code.
Unit Converter
Length, weight & temperature units.
Stopwatch & Timer
Online stopwatch with lap times.
Countdown Timer
Set a timer with an alarm.
Random Number Generator
Generate random numbers in a range.
Random Picker
Pick N random items from a list.
Online Notes
Simple notepad that auto-saves to your browser.
To-Do List
Task list with progress bar, saved locally.
Pomodoro Timer
25/5 work-break timer with audio alert.
Password Strength Checker
Strength meter, entropy, crack time estimate.
SERP Preview
Live Google search result preview with char counters.
Keyboard Tester
On‑screen QWERTY keyboard lights up on key press. Shows key, code, keyCode. Check for dead keys.
Screen Test
Full‑screen dead pixel & stuck pixel test. Click to cycle white, black, red, green, blue, gray.
Keyword Density Checker
Analyse 1,2,3-word phrase density with stuffing warnings and stop-word filter.
Readability Score Checker
Flesch Reading Ease and Flesch-Kincaid Grade with long-sentence list and fix tips.
Privacy Policy Generator
Generate a custom privacy policy with checkboxes for cookies, AdSense, analytics and more.
Terms and Conditions Generator
Create a T&C page with selectable clauses for accounts, paid services and affiliates.
Disclaimer Generator
Generate affiliate, financial, health and general disclaimers in one click.
Schema Markup Generator
Create JSON-LD for FAQ, Article, HowTo, LocalBusiness, Product and BreadcrumbList.
Open Graph Preview
Preview social cards for Facebook, X, LinkedIn and WhatsApp with meta tag generator.
HTML Formatter
Beautify or minify HTML with size stats, indent control, copy and download.
XML Formatter
Format, minify and validate XML with error line display, copy and download.
JSON to CSV Converter
Convert JSON arrays to CSV and back. Nested flattening, file upload, preview table.
WiFi QR Code Generator
Generate a QR code that connects phones to your WiFi instantly. Password stays local.
Barcode Generator
Generate CODE128, EAN-13, UPC and CODE39 barcodes. SVG and PNG download.
Frequently Asked Questions
Are the QR codes free for commercial use?
Yes. QR codes you generate are yours to use anywhere, including on menus, posters and packaging, with no expiry.
Do the legal generators replace a lawyer?
No. The privacy policy, terms and disclaimer generators create solid starting templates for small websites, but important businesses should have documents reviewed professionally.
Which SEO tools are included?
SERP preview, Open Graph preview, keyword density checker, readability checker and a schema markup generator — enough to polish a page before publishing.