Count words, characters, sentences, and paragraphs as you type - with reading time, speaking time, keyword density, and social media character limits.
- Live word & character count
- Reading time
- Keyword density
Free online tools
Pick a tool - each one loads instantly, works on any device, and does its job without sending your data anywhere.
Generate strong random passwords, memorable passphrases, and PINs with honest time-to-crack estimates - powered by your browser's cryptographic random number generator.
- Passwords, passphrases & PINs
- Time-to-crack meter
- CSPRNG randomness
Create QR codes for links, Wi-Fi, vCards, email, SMS, and phone numbers. Static codes with no watermark that never expire - download as PNG or SVG.
- URL, Wi-Fi, vCard & more
- PNG & SVG download
- Never expires
Compress, resize, and convert JPEG, PNG, and WebP images without uploading them anywhere. Hit an exact target file size and batch-download results as a ZIP.
- JPEG, PNG & WebP
- Exact target size
- Batch ZIP download
Why use these tools?
Private by design
Every tool runs entirely in your browser. Nothing is uploaded, logged, or tracked - your text, passwords, and photos never leave your device.
Free, forever
No accounts, no paywalls, no usage limits, no watermarks. Open a tool and use it - that's the whole deal.
Fast & offline-ready
Each tool is a single lightweight page with no server calls, so it loads instantly and keeps working even without a connection.
Simple tools that respect your data
Most "free" online tools upload your files to a server, wrap the result in ads, and ask you to sign up before you can download it. World's Best Apps takes the opposite approach: every tool is a single fast page of plain HTML and JavaScript that does all of its work right on your device.
The collection currently includes a free word counter with reading time and keyword density, a strong password generator built on cryptographically secure randomness, a QR code generator whose codes never expire, and an image compressor that shrinks photos without uploading them. More free tools are on the way.
Frequently asked questions
Are these online tools really free?
Yes. Every tool is completely free, with no accounts, subscriptions, usage limits, or watermarks. Each one is a single lightweight page that costs almost nothing to run, so free stays free.
How do the tools keep my data private?
Every tool runs entirely in your browser using JavaScript. Your text, passwords, images, and QR data are processed on your device and never uploaded, logged, or shared. You can verify it yourself: the tools keep working even with your internet connection switched off.
Do the tools work offline?
Yes. Each tool is a single self-contained page with no server calls, so once it has loaded it keeps working without a connection. You can even save a page to your device and use it anywhere.
Do I need to create an account or install anything?
No. There is nothing to sign up for, no email to enter, and no app to install. Every tool works instantly in any modern browser on desktop, tablet, and mobile.
What free online tools are available?
Four so far: WB Word Counter for counting words, characters, sentences, and paragraphs; WB Password Generator for strong random passwords, passphrases, and PINs; WB QR Code Generator for QR codes that never expire; and WB Image Compressor for compressing and resizing images without uploads. More free tools are on the way.