RunMacroNewList Comparison
Compare Two Lists Online
Compare two text lists or spreadsheet columns side-by-side to find unique items, duplicates, and differences instantly.
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Free Online Productivity & Automation Tools
100% free, browser-based utilities for gamers, data entry specialists, and automation pros. No sign-up or installation required.
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PopularKey Speed Test
Spacebar Counter – Test Spacebar Speed
Measure your spacebar pressing speed and CPS in real-time. Test your thumb agility and gaming speed.
Open ToolNewHardware Diagnostic
Mouse Button Tester
Test every button and switch on your mouse. Detect faulty micro-switches, double-click issues, and verify side buttons.
Open ToolNewMock Data Generator
Random Test Data Generator
Generate synthetic mock records and dummy datasets for software QA, database testing, and form filling workflows.
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Case Converter Online
Convert text capitalization with one click between UPPERCASE, lowercase, Title Case, Sentence case, camelCase, snake_case, and kebab-case.
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Remove Duplicate Lines Online
Instantly deduplicate text lists and spreadsheets. Fast, secure, and runs 100% locally in your browser.
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CPS Test – Clicks Per Second Tester
Test and train your clicking speed with real-time CPS metrics, multiple time modes, and reflex rank scoring.
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Keyboard Latency Tester
Test key press latency, anti-ghosting rollover (NKRO), and inspect real-time DOM keyboard event codes.
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JSON Formatter & Validator
Beautify messy JSON payloads, validate syntax errors with exact line/column indicators, and minify for production.
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URL Slug Generator
Convert article titles and strings into SEO-friendly, clean URL slugs with automatic Vietnamese accent stripping and delimiter controls.
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