The World's Lightest Screen Recorder. Just 5 MB.
Blazing-fast, ultra-lightweight screen recorder that runs perfectly even on low-end PCs. Full screen, region select, 2K/4K — completely free.
Free · No watermark · Works on low-end PCs
Powerful Features, Tiny Footprint
At just 5 MB, RecorderX is the most lightweight screen recorder for Windows — yet it handles everything you throw at it.
Only 5 MB — World's Lightest
Installs in seconds and runs smoothly even on budget or older Windows PCs.
Fullscreen Recording
Capture your entire screen instantly with a single click or keyboard shortcut.
Region Select
Choose any area of your screen to record — perfect for focused demos or tutorials.
2K / 4K Quality
Export crisp, high-resolution videos — from 1080p all the way up to 4K.
100% Free
No watermark, no paywalls, no time limits on core recording features.
Works on Low-End PCs
Minimal CPU and RAM usage — designed to run reliably on any Windows machine.
See It in Action
Simple UI, zero clutter — just hit record and go.
Download the World's Lightest Screen Recorder
Just 5 MB. Works on any Windows PC. No sign-up required.
Download for Windows