JJ Recorder is a free screen recorder for Windows 10 and 11. One small program records the screen, games and audio, takes screenshots and edits recordings. Unzip it and run it; no installation is needed.
Record the full screen, an area, a window (even when covered), games, capture devices or audio only. GPU encoders (NVIDIA, Intel, AMD) keep CPU use low, and crash-safe MP4 keeps the file playable if the PC stops.
While recording, draw on the screen, use a laser pen, spotlight and zoom, and show clicks and pressed keys. Webcam overlay with background removal is included.
Screenshots open in an image editor with arrows, shapes, callouts, stamps, blur, effects and Hide personal info. Screen text can be copied with OCR.
Recordings can be trimmed, saved as GIF, made smaller, joined, and turned into SRT subtitles on your PC.
In English, Korean, Japanese and Chinese.
Features
- Record full screen, an area, a window (even when covered), games, capture devices or audio only
- GPU encoders (NVIDIA, Intel, AMD), Windows built-in encoders and OpenH264
- Crash-safe MP4: the file plays up to the point the PC stopped
- Draw while recording: pen, laser pen, shapes, text, number stamps, mosaic
- Spotlight, zoom, and whiteboard or blackboard while recording
- Click highlights, cursor spotlight and keystroke display
- Webcam overlay with green or blue background removal, logo overlay
- Screenshots, timed captures and scrolling capture
- Copy text from the screen (OCR): Windows OCR or PaddleOCR
- Image editor with ribbon: shapes, callouts, stamps, effects, Hide personal info
- Trim, save as GIF, reduce size, change speed, even out volume, join
- Make subtitles (SRT) from speech with whisper.cpp, on your PC
- Time limit, size limit, file splitting and scheduled recording
- Portable: unzip and run, automatic updates with signature check
- English, Korean, Japanese and Chinese