Secure and Local Video Processing
Your files never leave your browser. 100% private.
Cut any part of your videos in seconds and shorten their duration.
Perform high-quality conversions between MP4, WebM, MOV, and GIF.
Protect your brand by adding watermarks, logos, or text layers to your video.
Adjust playback speed, boost volume, or clean up background noise.
No need to upload your videos to the cloud. DevUsta performs all editing and conversion tasks in your browser using FFmpeg.wasm. Get professional results without compromising your privacy.
Everything you need to know about the DevUsta Tools platform.
Safely record your screen, webcam, and microphone entirely inside your browser without server uploads. 100% Private.
Professional browser-based Secure PDF tool. Sign documents, merge files, sanitize metadata, and compress PDF with 100% client-side security. No uploads, total privacy.
Secure and Local SVG Optimization
Compress, resize, and remove metadata from images 100% locally in your browser.
Squoosh-Style Offline Visual Compressor
Format, validate, and beautify your raw JSON data instantly with a sleek, premium developer workstation interface.
Secure and Local JWT Analysis
Secure Diff Checker
Format and minify complex SQL queries instantly in your browser.
%100 Private online Base64 converter. Encode and decode files or text locally in your browser using high-speed WebAssembly. Safe, offline, and no data tracking.
Create custom QR codes with logos, colors, and unique shapes. Scan QR codes securely from your camera or images. Everything runs locally in your browser for maximum privacy.
Build, test, and master regular expressions with a comprehensive cheat sheet and real-time match highlighting.
Secure and local scratchpad.
Analyze your domain's DNS records (A, MX, TXT, CNAME) in real-time across Google & Cloudflare. Perform free security health checks for SPF, DMARC, and DNSSEC.
Convert client-side terminal cURL commands into clean JavaScript Fetch or Axios requests instantly.
Generate highly secure passwords and measure their strength offline.
Securely decode and analyze your SSL/TLS certificates (.crt, .pem) entirely offline in your browser.
Create custom placeholder images for your design mockups and web development instantly without external dependencies.
Create gorgeous multi-layered CSS box shadows, text shadows, linear/radial gradients, and glassmorphism presets completely offline.
Test and debug your local development APIs (localhost) completely offline in your browser. Send custom HTTP requests with headers, parameters, and payloads instantly.