Free Online Tools & Utilities

Test your laptop touchpad functionality - detect taps, gestures, multi-touch, and pointer tracking in real-time.

Simulate hacking on screen with realistic code output. Type any key to display code from multiple programming languages with terminal effects.

Generate creative usernames for social media, gaming, and online accounts with multiple styles and multi-language wordlists.

Simulate realistic OS update screens fullscreen to prank friends. Supports Windows 11, Windows 10, macOS, and Ubuntu with BSOD and kernel panic effects.

Convert GPS coordinates between Decimal Degrees, DMS, DDM and UTM formats. Interactive map preview with click-to-get-coordinates feature.

Generate MD5, SHA-1, SHA-256, SHA-384, and SHA-512 hashes from text or files. Compare hashes to verify file integrity.

Calculate subnet mask, network address, broadcast address, host range, and CIDR notation for IPv4 and IPv6 networks.

Browse all world timezones with abbreviations, UTC offsets, DST status, and current local time. Filter by country, region, or offset. Export to Excel, CSV, JSON.

Screen for astigmatism using a clock dial chart. Test each eye individually and get instant results with estimated axis.

Create stunning photo collages with customizable grid layouts, adjustable spacing, and one-click export.

Test your hearing with pure tones at different frequencies. Get an audiogram showing your hearing thresholds for each ear.

Test your peripheral vision by detecting dots that appear around a central fixation point. Get a visual field map and detailed results.

Calculate CSS clamp() values for responsive typography that scales smoothly between viewport breakpoints.

Magnify any area on screen by hovering your cursor. Upload images or use sample text with adjustable zoom and lens size.

Listen to any text read aloud with word-by-word highlighting. Choose voices, adjust speed and pitch for a comfortable listening experience.

Test your visual acuity with a Snellen-style eye chart. Identify letters as they decrease in size to measure your approximate vision score.

Cut a video to a chosen start and end point right in your browser, then export to MP4 or WebM. No upload needed.

Browse the most notable world events year by year from 1990 to today, with category filters, full-text search and a source link to verify every event.

Customize your reading experience with adjustable fonts, sizes, spacing, color themes, reading ruler, focus mode, bionic reading, and auto-scroll.

Train your click accuracy and reaction time with interactive target practice. Choose from shrinking, speed, and precision modes.