Convert, compress, generate, edit any file or data type — instantly in your browser. No uploads to a server, always free.
Used by millions every day — free, instant, no account needed.
Shrink images without quality loss
Convert PDF documents to DOCX
Create custom QR codes instantly
Strong, secure random passwords
Count words, chars, paragraphs
Convert PNG images to JPG
Length, weight, temperature & more
AI-powered, one click
Pick & convert any color format
Generate copy with AI, free
Shorten long links in seconds
MD5, SHA-1, SHA-256 hashes
990+ tools organized by category — find exactly what you need in seconds.
Powerful, private, and permanently free — the toolkit we wished existed.
Works directly in your browser. No download, plugin, or extension.
Files never leave your device. Client-side processing only.
Every tool is permanently free. No credits, no limits, no fees.
Cutting-edge AI tools for writing, images, and more — free.
Fully responsive. Mobile, tablet, and desktop ready.
Process multiple files at once. Save time with bulk operations.
Built for developers, designers, writers, marketers, and students.
Format, minify, encode, and test code with zero-friction tools. JSON Formatter, Regex Tester, CSS Minifier and 30+ dev utilities.
No paywalls. No account required. No ads interrupting your work.
Everything you need to know about Tools Lab PRO.
Integrate 990+ tools into your app. RESTful API, generous free tier, full documentation.
curl -X POST https://api.filesmith.dev/v1/compress \
-H "Authorization: Bearer YOUR_API_KEY" \
-H "Content-Type: multipart/form-data" \
-F "file=@photo.jpg" \
-F "quality=80"
# → {
# "url": "https://cdn.filesmith.dev/abc123.jpg",
# "size_before": 2480000,
# "size_after": 412000
# }