Client Side Tools
6290 tools available
These tools run entirely in your browser. Everything you enter, from text and numbers to images, PDFs, and other files, is processed locally on your device and never uploaded to a server. No sign up or installation needed.
Convert human years to cat years using a life-stage based formula.
Test your iPhone front and rear cameras with live preview, resolution checks, and snapshots.
Live countdown timer showing days, hours, minutes, and seconds until the next spring equinox
Live countdown timer showing days, hours, minutes, and seconds until the next summer solstice
Live countdown timer showing days, hours, minutes, and seconds until the next autumn equinox
Live countdown timer showing days, hours, minutes, and seconds until the next winter solstice
Live countdown timer showing days, hours, minutes, and seconds until New Year's Day
Live countdown timer showing days, hours, minutes, and seconds until the next Chinese New Year (Lunar New Year)
Encrypt and decrypt Ansible Vault secrets directly in the browser using AES-256
Identify the country of a phone number with flag display, calling code, and number validation
Generate VCF (vCard) contact files with name, phone, email, address, and more. Download standard .vcf files compatible with all contact apps.
Generate realistic random weather forecasts with customizable season, climate, and temperature units
Convert Windows FILETIME timestamps (100-nanosecond intervals since January 1, 1601) to human-readable dates and vice versa. Supports LDAP, Active Directory, and NTFS timestamps.
Create .torrent files from your files. Configure trackers, web seeds, piece length, and metadata to generate downloadable torrent files.
Analyze password strength with entropy calculation, character composition, and actionable security suggestions.
Generate random images with various patterns and get their Base64-encoded output
Count the number of usable hosts in IP ranges, CIDR blocks, and subnets
Make any URL unnecessarily long by adding filler paths, tracking parameters, and percent-encoding
Remove tracking parameters, UTM tags, and unnecessary clutter from URLs for cleaner, privacy-friendly links
Calculate maximum refresh rates and bandwidth requirements for DisplayPort connections based on version, link rate, resolution, color format, and color depth.
Calculate maximum refresh rates and bandwidth requirements for HDMI connections based on version, resolution, color format, and color depth.
Calculate how many optical discs (CD-R, DVD-R, Blu-ray) you need to store a specific amount of data.
Convert JSON objects and arrays to TypeScript types or interfaces with automatic nested type generation
Fix stuck or dead pixels on your screen by rapidly cycling random colors over the affected area. Drag the healer box to the problem spot.