Most UsedClick Speed Test
CPS Test – Check Your Clicks Per Second Online
Test and train your clicking speed with real-time CPS metrics, ripple click animations, multiple time modes, and reflex rank scoring.
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Free Online Productivity & Automation Tools
32 free, browser-based utilities for developers, gamers, and data specialists. 100% private client-side execution with zero data storage.
Popular
Popular Tools
The most-used utilities for everyday speed testing, QA data, and developer formatting
Most UsedKey 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 ToolPopularHardware Diagnostic
Mouse Button Tester & Double Click Test Online
Test all 5 mouse buttons, scroll wheel, and side buttons online. Accurately detect faulty micro-switches and double-clicking with millisecond precision.
Open ToolPopularHardware Diagnostic
Keyboard Tester – Online Key Test & Event Inspector
Test every key on your keyboard with a full 104-key virtual ANSI layout, interactive neon key glows, and detailed event metrics.
Open ToolPopularMock Data Generator
Random Test Data Generator
Generate synthetic mock records and dummy datasets for software QA, database testing, and form filling workflows.
Open ToolMost UsedCase Converter
Case Converter Online
Convert text capitalization with one click between UPPERCASE, lowercase, Title Case, Sentence case, camelCase, snake_case, and kebab-case.
Open ToolPopularList Comparison
Compare Two Lists Online
Compare two text lists or spreadsheet columns side-by-side to find unique items, duplicates, and differences instantly.
Open ToolMost UsedDeveloper Tool
JSON Formatter & Validator (Beautify, Minify & Validate)
Beautify messy JSON payloads, validate syntax errors with exact line/column indicators, and minify for production.
Open ToolMouse & Keyboard
9Most UsedClick Speed Test
CPS Test – Check Your Clicks Per Second Online
Test and train your clicking speed with real-time CPS metrics, ripple click animations, multiple time modes, and reflex rank scoring.
Open ToolMost UsedKey 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 ToolPopularHardware Diagnostic
Mouse Button Tester & Double Click Test Online
Test all 5 mouse buttons, scroll wheel, and side buttons online. Accurately detect faulty micro-switches and double-clicking with millisecond precision.
Open ToolHardware Diagnostic
Mouse Double Click Test – Detect Broken Switch & Click Delay
Detect faulty mouse microswitches, accidental double clicks, contact chatter, and inspect real-time click intervals in milliseconds.
Open ToolPopularHardware Diagnostic
Keyboard Tester – Online Key Test & Event Inspector
Test every key on your keyboard with a full 104-key virtual ANSI layout, interactive neon key glows, and detailed event metrics.
Open ToolNewKeyboard Hardware
Keyboard Ghosting & NKRO Test – Multi-Key Rollover Tester
Diagnose keyboard ghosting and key blocking. Press multiple keys simultaneously to determine your rollover tier (2KRO, 6KRO, or Full NKRO).
Open ToolNewGaming Diagnostics
Mouse Polling Rate Test – Real-Time Hz & Sensor Latency
Measure your mouse sensor sampling rate in real-time Hertz (Hz), peak report rate, and signal delay intervals. Benchmark 125Hz, 500Hz, 1000Hz gaming tiers.
Open ToolKeyboard Events
JavaScript KeyCode & Event Inspector – Test Keyboard Key Codes
Press any key to inspect JavaScript KeyboardEvent properties: event.key, event.code, keyCode / which, location, and modifier states with zero lag.
Open ToolMouse Hardware
Mouse Scroll Speed Test – Wheel Velocity & Jitter Checker
Test your mouse scroll wheel speed in real-time pixels per second, track directional velocity, and diagnose faulty scroll encoder chatter or reverse jumping.
Open ToolTest Data & QA
12PopularMock Data Generator
Random Test Data Generator
Generate synthetic mock records and dummy datasets for software QA, database testing, and form filling workflows.
Open ToolNewGmail Alias Creator
Gmail Generator – Dot Trick, Plus (+) Tag & Unlimited Alias Creator
Generate thousands of valid Gmail dot trick and plus tag aliases instantly. 100% free, private client-side permutations with one-click TXT & CSV export.
Open ToolDeveloper Tools
UUID / GUID Generator (RFC 4122 v4 Bulk Generator)
Generate RFC 4122 compliant version-4 UUIDs / GUIDs instantly using cryptographically secure Web Crypto PRNG. Download clean JSON or TXT lists.
Open ToolPopularSecurity & QA
Random Password Generator – Strong & Secure Password Creator
Generate strong, uncrackable random passwords with custom symbols, numbers, and NIST-compliant entropy ratings. 100% secure client-side Web Crypto PRNG.
Open ToolNumber Generator
Random Number Generator (Integer, Decimal & Bulk Numbers)
Generate truly random integers and decimals with customizable min/max ranges, unique non-repeating numbers, and bulk CSV export. Ideal for Random Number 1-100, 1-1000, 6-digit OTP codes, and RNG picker simulations.
Open ToolTest Data
Random Name Generator (First & Last Names by Country & Gender)
Generate realistic first and last names tailored to country origins, genders, and formats. Export instant clean CSV for mock databases and form autofill testing.
Open ToolTest Data
Random Email Generator – Generate Dummy Test Emails Online
Generate safe dummy email addresses using RFC 2606 test domains or custom domains. Choose prefixes and export clean CSV/TXT lists for QA sign-up testing.
Open ToolTest Data
Random Phone Number Generator – Dummy Test Phone Numbers
Generate safe dummy phone numbers for US (555 range), UK (Ofcom drama range), Vietnam, and International formats. Instant clean CSV export for form testing.
Open ToolTest Data
Random Address Generator – Fake & Dummy Test Addresses
Generate realistic test billing and shipping addresses for US, UK, and Vietnam with streets, cities, states, and postal codes. Export clean JSON or CSV.
Open ToolSecurity & QA
Random String Generator (Alphanumeric, Passwords & Secrets)
Generate cryptographically strong random strings, API secrets, and QA stress testing tokens with custom character sets and entropy calculations.
Open ToolGiveaway & Prize Picker
Random Picker – Pick Random Item or Winner from List
Select random winners or decision items from any list with animated rolling effects, multi-winner support, and celebratory animations.
Open ToolDummy Text Generator
Lorem Ipsum Generator – Free Dummy & Placeholder Text (HTML Tags)
Generate classical Latin Lorem Ipsum placeholder text in paragraphs, sentences, or word counts. Optional <p> HTML wrapping and 100% private in-browser.
Open ToolText & Developer Utilities
11Most UsedCase Converter
Case Converter Online
Convert text capitalization with one click between UPPERCASE, lowercase, Title Case, Sentence case, camelCase, snake_case, and kebab-case.
Open ToolPopularList Comparison
Compare Two Lists Online
Compare two text lists or spreadsheet columns side-by-side to find unique items, duplicates, and differences instantly.
Open ToolMost UsedDeveloper Tool
JSON Formatter & Validator (Beautify, Minify & Validate)
Beautify messy JSON payloads, validate syntax errors with exact line/column indicators, and minify for production.
Open ToolPopularList Cleaner
Remove Duplicate Lines Online
Instantly deduplicate text lists and spreadsheets. Fast, secure, and runs 100% locally in your browser.
Open ToolDiff Checker
Text Diff Checker – Compare Text & Code Online
Compare two text files or code snippets side-by-side with Split and Unified views, line differences, and addition/deletion highlighting.
Open ToolRegex Tester & Debugger
Regex Tester & Debugger – Test Regular Expressions Online
Test and debug JavaScript regular expressions in real time with visual match highlighting, capture groups breakdown, and syntax cheat sheet.
Open ToolSEO Utility
URL Slug Generator
Convert article titles and strings into SEO-friendly, clean URL slugs with automatic Vietnamese accent stripping and delimiter controls. The ultimate SEO URL generator, permalink slug creator, and clean URL formatter.
Open ToolWord Counter
Word Counter – Character & Reading Time Calculator
Accurately count words, characters with/without spaces, paragraphs, and calculate estimated reading and speaking time in real time.
Open ToolPercentage Calculator
Percentage Calculator – 3-in-1 Quick Percent Tools
Calculate percentages, percentage change (increase/decrease), discount percent, and ratios with step-by-step formula breakdowns. Free, instant, and private in-browser math calculator.
Open ToolList Shuffler
List Randomizer – Shuffle Any List Online
Shuffle and reorder any list of items, spreadsheet rows, or names instantly using the unbiased Fisher-Yates randomization algorithm.
Open ToolNewMacro Utilities
Macro Delay Converter – Milliseconds to Seconds & Minutes
Convert between milliseconds (ms), seconds (s), and minutes (m) with real-time 3-way synchronization and common macro automation timing benchmarks.
Open Tool