Built into Windows for quickly recording a region or window.
Two screen recorders already built into Windows, no install needed. Snipping Tool (Windows 11) records a screen region, Xbox Game Bar (Win + Alt + R) records an app or game window.
Open source: anyone can use, study and modify it, including businesses. Free: no cost, but the code is closed. Freemium: a lasting free plan with paid tiers for extra features. Source available: code is public but the license adds conditions.
FAQ
What is the best free alternative to Bandicam?
The most popular picks are OBS Studio, ShareX and Snipping Tool & Xbox Game Bar. For screen recording with no watermark and no time limit: OBS Studio. For quick recordings and GIFs on Windows: ShareX.
How do I record my screen with audio and no watermark?
In OBS Studio, add a "Display Capture" source and "Desktop Audio", then click Start Recording. Videos save as MP4/MKV with no watermark and no time limit.