System audio
Capture sound from the computer for software demonstrations, lessons, and gameplay.
Flexible modes, audio and webcam controls, hardware acceleration, scheduling, annotations, and documented output settings—without building a streaming scene.

Capture sound from the computer for software demonstrations, lessons, and gameplay.
Add narration independently or together with system audio.
Include a camera overlay and adjust it for walkthroughs, lessons, or reactions.

Use compatible NVIDIA, Intel, or AMD hardware detected by LosslessRec. Check the published GPU list before relying on a specific configuration.
Create a recording task in advance when a session starts at a known time.
Select the display you need in a multi-monitor workspace.
LosslessRec documents supported systems, screen inputs, hardware acceleration, output formats, codecs, resolutions, and frame-rate choices. Available performance depends on the computer, source, settings, and storage.
Configure available format, codec, frame rate, resolution, and audio options for the intended result.
Choose where recordings are stored and confirm available disk space before long captures.
Review task settings and output choices before an unattended recording begins.
Each trial recording is limited to two minutes.
Recordings made in the trial include a LosslessRec watermark.
High-frame-rate recording is limited to 24 fps or lower, and some automation and editing capabilities require a paid license.
LosslessRec is positioned as a focused screen recorder. If your primary need is live production with scenes, sources, and streaming integrations, broadcasting software such as OBS Studio may be a better fit.
Yes. The recording interface supports system sound and microphone controls, including using both for narration over a demonstration or gameplay.
No single hardware path works everywhere. LosslessRec publishes supported NVIDIA, Intel, and AMD requirements; verify your system on the technical specifications page.
The public User Guide covers installation, capture modes, advanced features, settings, and troubleshooting.
No. Use it only for content you own or are authorized to capture. It does not bypass DRM, encryption, or access controls.
Download the trial, review its limits, and test the capture mode and sound sources you plan to use.