# Vidow > Vidow is a browser extension and web suite for detecting video streams, > converting formats, and syncing downloads to cloud storage. Available as a > free Chrome, Edge, and Firefox extension plus browser-based tools. ## Features - [Stream Detection](https://vidow.io/features/stream-detection): Auto-detect HLS, DASH, and MP4 streams in any browser tab - [Chromecast](https://vidow.io/features/chromecast): Cast videos to TV from the browser - [Cloud Library](https://vidow.io/features/cloud-library): Sync downloads to Google Drive, Dropbox, S3, Cloudflare R2 - [Format Conversion](https://vidow.io/features/format-conversion): Convert HLS (m3u8) to MP4 in browser - [Cloud Backup](https://vidow.io/features/cloud-backup): Automatic upload to cloud storage ## Browser Tools - [Convert](https://vidow.io/tools/convert): Convert between video formats - [Compress](https://vidow.io/tools/compress): Reduce video file size - [Trim](https://vidow.io/tools/trim): Cut video clips - [Audio Extractor](https://vidow.io/tools/audio-extractor): Extract audio from video - [Video to GIF](https://vidow.io/tools/video-to-gif): Convert clips to GIF - [Merge Videos](https://vidow.io/tools/merge-videos): Combine multiple videos - [HLS Player](https://vidow.io/tools/hls-player): Play HLS streams in browser - [Cast Player](https://vidow.io/tools/cast-player): Cast local videos to Chromecast ## Plans - [Pricing](https://vidow.io/pricing): Free tier, monthly, yearly, and lifetime options ## Reference - [Blog](https://vidow.io/blog): Articles on video downloading, formats, streaming - [Privacy Policy](https://vidow.io/privacy-policy) - [Terms of Service](https://vidow.io/terms-of-service) - [Refund Policy](https://vidow.io/refund-policy) - [Contact](https://vidow.io/contact) ## Sitemaps - [Main](https://vidow.io/sitemap.xml) - [Blog](https://vidow.io/blog/sitemap.xml)