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Tool 11
Image Compressor
Reduce file size without losing too much quality
Upload & Settings
Original
Compressed
Build, convert, analyze and generate — all tools run locally in your browser. No servers, no signups, no tracking.
Turn any text or URL into a scannable QR code
Secure randomness via crypto.getRandomValues
Live statistics as you type
Encode plain text or decode Base64 strings
Generate placeholder text for mockups & prototypes
Pick a color and extract its values
Length, weight, and temperature — all units covered
Reduce file size without losing too much quality
Resize to custom dimensions with aspect-ratio control
Convert between JPEG, PNG, and WebP
Drag to select a crop region, or enter exact pixel coordinates
Add top & bottom text to any image
Pack multiple images into a single PDF — one image per page
Strips redundant object streams — best for text-heavy PDFs; image-heavy files may see minimal size reduction.
Preview any PDF with page navigation and zoom
Shrink video file size by re-encoding at a lower resolution
Convert videos between MP4, WebM, AVI, and MOV
Concatenate multiple videos into one file
Convert audio files between MP3, WAV, and M4A
🚧 This tool is under development and will be available soon! 🚧
Download videos from YouTube, TikTok, Instagram, Twitter & more
🚧 This tool is under development and will be available soon! 🚧
Strip whitespace, comments & redundant characters from code
Convert Markdown to HTML with a live rendered preview
Write a pattern and instantly see all matches highlighted
Compare two texts and view line-by-line differences
Decode and inspect any JSON Web Token — no server required
Find your exact age and how long until your next birthday
Calculate Body Mass Index with metric or imperial units
Pick any future date & time and watch it tick down live
Generate one or many cryptographically random integers
Auto-saves to your browser's localStorage — your notes survive refreshes
Precision stopwatch with laps, plus a built-in countdown timer
Generate complete <meta> HTML tags for any page
Build a robots.txt with custom allow/disallow rules
Geolocate any IP address — free, no API key required
Inspect a domain's SSL certificate — issuer, expiry & validity
Build a sitemap.xml from a list of URLs
Check if a URL is reachable and measure response time
Find domain registration info via a free public API
Generate RFC 4122 v4 compliant UUIDs using cryptographic random
Convert Unix timestamps to/from human-readable dates
Convert numbers between Binary, Octal, Decimal, and Hexadecimal
Convert integers to Roman numerals and vice versa
Encode plain text as binary or decode binary back to text
Estimate how long it takes to read any block of text
Generate 10 tints and shades from any base color
Build linear and radial gradients visually, then copy the CSS
Analyze password entropy, patterns, and estimated crack time
Count how many times each character appears in your text
Convert between Celsius, Fahrenheit, and Kelvin instantly
Three calculation modes for all common percentage problems
Safely evaluate math expressions including trig, log, and more
Calculate aspect ratios and scale dimensions for any resolution
Access 60+ free tools that run entirely in your browser — no servers, no tracking, nothing leaves your device.