TOOLBENCH 200 tools

44 guides · one for every tool, added daily

Blog — page 3

Text Tools · September 27, 2026 · 4 min readHow to Count Words and Characters Online (and Hit Every Length Limit)How word, character, sentence and reading-time counts work, the length limits that matter, and a free counter that updates as you type.
Security Tools · September 27, 2026 · 4 min readHow to Create a Strong Password (and How Strong Is "Strong"?)What actually makes a password strong, how entropy is measured, how long your passwords should be, and how to generate secure random ones for free.
Code & JSON Tools · September 27, 2026 · 4 min readHow to Format and Validate JSON (and Fix the Most Common Errors)Pretty-print, minify and validate JSON in seconds, understand what makes JSON invalid, and fix the errors you'll hit most — trailing commas, quotes and more.
Web Developer Tools · September 27, 2026 · 4 min readHow to Make a QR Code for Free (Links, Wi-Fi, Contacts and More)Make free QR codes that never expire — links, Wi-Fi, email, SMS and contacts — plus the size, contrast and error-correction settings that scan reliably.