Path
/tools/keyboard-tester
Keyboard Tester
Test all your keyboard keys
Verify that all keys on your keyboard are functioning correctly with this interactive tool.
1tool provides browser-based tools for keyboard testing, mouse testing, reaction speed checks, document parsing, image processing, JSON formatting, date calculation, favicon generation, app icon search, and XLIFF editing.
17
live tools
16
workflow lanes
No setup
instant access
Browse by lane
Scan by workflow instead of guessing the exact tool name.
Click a lane to filter the tool grid below.
17 tools ready to open
Try keyboard, parser, image, xliff, app icon, or date.
Quick launch
All tools
Every tool stays browser-first, fast to open, and ready without setup.
Path
/tools/keyboard-tester
Test all your keyboard keys
Verify that all keys on your keyboard are functioning correctly with this interactive tool.
Path
/tools/mouse-tester
Test your mouse buttons and movement
Check your mouse buttons, scroll wheel, and tracking accuracy with this comprehensive mouse testing tool.
Path
/tools/reaction-time
Measure your reaction speed
Find out how quickly you can react to visual stimuli with this simple yet accurate reaction time test.
Path
/tools/batch-rename
Rename multiple files at once
Quickly rename a batch of files in a selected folder using various rules and patterns.
Path
/tools/adhd-test
ADHD screening questionnaire
Professional ADHD self-assessment based on WHO/Harvard Medical School ASRS scale for preliminary screening.
Path
/tools/personality-test
Discover if you're an Introvert or Extrovert
Take this scientifically-based personality assessment to discover your introversion-extroversion tendencies and better understand yourself.
Path
/tools/color-perception
Test your color discrimination abilities
Comprehensive assessment of your color perception abilities through scientifically designed test modes including hue sorting, color matching, and color difference detection.
Path
/tools/led-marquee
Create LED-style scrolling text display
Simulate LED display screen effects with multiple scrolling directions, text layouts, and color configurations for stunning scrolling text effects.
Path
/tools/favicon-generator
Convert images to favicon.ico format with multiple sizes for your website
Create professional favicons from your images for websites and web applications
Path
/tools/document-parser
Parse and extract content from documents, presentations, and audio files
Upload PPTX, DOCX, XLSX, XLS, PDF, or MP3 files to extract and convert content to markdown format
Path
/tools/watermark-remover
Remove fixed AI watermarks or box-select a local area for cleanup directly in your browser
Upload an exported AI image, auto-detect Gemini or Doubao metadata, or draw a selection box to repair smaller localized marks without sending files away
Path
/tools/image-processor
Process images with compression, resizing, and format conversion
Upload images to compress, resize, and convert between formats like JPEG, PNG, WebP, and more
Path
/tools/audio-metadata-editor
Increase target bitrate, adjust audio settings, and rewrite embedded tags locally
Inspect bitrate, sample rate, channels, and duration, then edit title, artist, comment, and export a new audio file in your browser
Path
/tools/json-formatter
Format, validate, and beautify JSON data with interactive property copying
Paste JSON text or upload JSON files to format, validate, compress, and copy any property or value
Path
/tools/date-calculator
Calculate dates by adding or subtracting days from any given date
Select a base date, enter number of days, and calculate future or past dates with multiple format options
Path
/tools/app-icon-search
Search and download high-quality app icons from the App Store
Find app icons by name, browse different sizes, and download high-resolution icons for your projects
Path
/tools/xliff-editor
Edit and manage XLIFF translation files directly in your browser
Upload .xliff/.xlf files, review translation units, update target strings, and export the updated file instantly
FAQ
1tool offers online keyboard tester, mouse tester, reaction time test, batch rename, AI watermark removal, document parser, image processor, JSON formatter, date calculator, app icon search, favicon generator, and XLIFF editor tools.
No. The standard 1tool workflows open directly in your browser without requiring a desktop install.
Many tools run directly in the browser. If a workflow requires server-side processing or an external API, the interface states that clearly before you upload or submit content.
The site currently supports English and Simplified Chinese, including localized home and tool pages.