Clean, Format & Diff Without Uploading Data
Fast utilities to deduplicate lists, validate JSON, convert Excel/CSV to Markdown, diff texts, test regex, and generate strong passwords.
Remove Duplicate Lines & Sort Lists
Deduplicate text lists, trim whitespace, drop empty rows, and sort A-Z or by length locally in your browser.
Open tool →JSON Formatter, Validator & Minifier
Pretty-print, validate syntax errors, sort object keys, or minify JSON payloads instantaneously.
Open tool →CSV & Excel Paste to Markdown Table or JSON
Auto-detect comma, semicolon, or tab-separated data from Excel/Sheets and convert it cleanly to Markdown or JSON.
Open tool →Side-by-Side Text & Code Diff Checker
Compare two texts, contracts, or code snippets line by line and highlight additions and deletions clearly.
Open tool →Word, Character & Reading Time Counter
Count words, characters with and without spaces, sentences, paragraphs, estimated reading time, and top keywords.
Open tool →Case Converter & SEO URL Slug Generator
Convert text between UPPERCASE, lowercase, Title Case, camelCase, snake_case, and clean ASCII URL slugs without accents.
Open tool →Live Regex Tester & Match Extractor
Test JavaScript regular expressions in real time and extract every matching email, ID, URL, or pattern.
Open tool →Cryptographic Strong Password Generator
Generate 5 high-entropy random passwords at once locally using Web Crypto (crypto.getRandomValues).
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