VidSlim

Compress a Screen Recording

Compress a local screen recording for sharing a demo or bug report. The 50MB starting target can be adjusted, but file-size reduction and readable text are not guaranteed for every clip. Keep the original and inspect the downloaded copy.

Why screen recordings are so large

Duration, capture settings, resolution, frame rate, and scene detail affect a recording's size. This preset caps output at up to 1920px wide and 30fps and may reduce resolution or frame rate. A small size target can also blur text even when resolution is unchanged. Check important labels, code, and cursor movement before using the result.

Frequently asked questions

Why is my screen recording so big?
Long duration, high capture bitrate, high resolution, and frequent screen changes can all contribute. A lower bitrate or frame rate may reduce size, but there is no fixed percentage saving. Choose a target that leaves enough detail for the task and inspect the output.
Will the text in my recording stay readable?
Readability is not guaranteed. Lossy encoding can soften text, and this preset may downscale the picture or reduce the frame rate. Compare small text and scrolling at the intended viewing size with the original. Try a larger target or keep the original when important details are unclear.

Related private video workflow

Need the broader decision tree? Read the guide on compressing video without uploading it. If you need a short silent loop instead of an MP4, try the video to GIF converter.

Compressing a tutorial, code review, or product walkthrough? Follow the guide to keep screen recording text readable after compression.

Other compression presets