Media
6 utilities · Screen capture, video conversion, and subtitle workflows.Screen Recorderrec
Record your screen or a tab — stays on your device.Video to GIFgif
Convert video clips to GIF animations.Contact Sheet / Mosaicgrid
Combine many images into a grid sheet.Camera Photoboothcam
Snap photos with your webcam, download locally.SRT Subtitle Generatorsrt
Create .srt subtitles from a script with timing.Mic & Camera Testmic
Test your microphone and camera before a call.Why use Media utilities on debug.tools?
Every tool in this category executes entirely within your browser runtime using the Web Crypto API, Canvas API, or native JavaScript parsers. Whether you are working with proprietary enterprise data, sensitive keys, or private files, your inputs are never transmitted over the internet or logged to any server.
Frequently Asked Questions
Are the utilities in Media free to use?
Yes, all 6 tools in the Media category are 100% free with no account creation, subscriptions, or rate limits.
Do tools in Media upload my files or data to a server?
No. Every calculation, format conversion, and media transformation executes strictly inside your local browser memory using client-side JavaScript and modern Web APIs.
Can I use these Media tools offline?
Yes. Once the page is loaded in your browser, the tools operate with zero remote API dependencies and work completely offline.