Browse the tools
Every tool here runs entirely in your browser — whatever you type or paste stays on your device, and none of them need an account. They're grouped by the kind of job they do, so related tools sit together. The kit grows over time, so it's worth checking back.
Text
Counting, comparing and checking written content.
Case Converter
Convert text to UPPERCASE, lowercase, Title Case, camelCase, snake_case, kebab-case and more — all at once. Runs entirely in your browser.
Open Case Converter →Character Counter
Count characters, words, sentences, and paragraphs as you type. Includes limits for tweets, SEO titles, and meta descriptions.
Open Character Counter →Diff Checker
Compare two blocks of text and see exactly what changed, line by line, side by side or unified. Runs entirely in your browser.
Open Diff Checker →Developer
Formatting and validating the data formats you work with daily.
Base64 Encoder & Decoder
Encode text or files to Base64, or decode Base64 back — handles Unicode correctly, with URL-safe output. Runs entirely in your browser.
Open Base64 Encoder & Decoder →JSON Formatter
Paste messy JSON and get it cleanly formatted and validated instantly. Beautify, minify, and spot errors in seconds.
Open JSON Formatter →Salesforce CRON Expression Builder
Build and check CRON expressions for Salesforce scheduled Apex — see the next run times, with correct 7-field syntax and Salesforce's day-of-week numbering. Runs entirely in your browser.
Open Salesforce CRON Expression Builder →SOQL Formatter
Format and validate Salesforce SOQL queries — subqueries, relationship fields and date literals handled correctly, unlike generic SQL formatters. Runs entirely in your browser.
Open SOQL Formatter →Generators
Create something new — a password, a code — without leaving the page.
Password Generator
Generate strong, random passwords using your device's secure random generator. Adjustable length, character sets, and ambiguous-character exclusion.
Open Password Generator →QR Code Generator
Create QR codes for links, Wi-Fi, contacts, email and more. Custom colours, logo, and PNG or SVG download — generated entirely in your browser.
Open QR Code Generator →