Detect media automatically
Find progressive, HLS, DASH, and MSE streams in the current tab.
Explore the workflow →Media intelligence for the web
See every stream clearly.
Detect, inspect, and download media streams from the web with a focused browser extension and native Helper.
Chrome Extension · macOS Helper · Optional Cloud Sync
Current tab · 4 streams
Media worth understanding.
MP4Found
product-tour.mp4
HLSFound
master.m3u8
MSEFound
video/webm
A clearer workflow
From request to saved file.
Every layer of Stream Katcher is designed to be inspected — not hidden behind a button you have to trust.
Understand before downloading
Inspect quality, tracks, formats, metadata, and request details.
Explore the workflow →Choose the right export method
Use your browser for simple files. Use Helper for segmented media.
Explore the workflow →How it works
A focused assistant beside your tab.
Start light in the browser. Add native power when a stream gets complicated.
01 / Detect
Detect
Open the extension and find the media signals inside your current tab.
02 / Understand
Inspect
Review manifests, tracks, quality, and metadata before choosing a source.
03 / Export
Export
Use your browser or Helper to save the right asset for the job.
Simple plans
Choose your level of control.
Start free, upgrade when your workflow needs more capacity. Capabilities and limits are managed from Supabase.
$0 / forever
A clear start for everyday capture.
- Capture and playback
- Saved Library
- Browser downloads
$9 / month
More power for serious workflows.
- Everything in Free
- Helper and cloud downloads
- Cloud sync and Google Drive
$79 one time
Pay once. Keep the full toolkit.
- Everything in Pro
- No recurring subscription
- Lifetime entitlement
Start in minutes
Download the right tool for the job.
The extension handles everyday media. Helper steps in when a stream needs native processing.
Chrome Extension
Stream Katcher Helper
Already have an account?
Sync your Library across devices.
Sign in to unlock cloud-backed preferences, entitlements, and future mobile handoff.
Sign in ↗Guides
A calm path from capture to export.
Learn the workflow before you need it.
Find a stream
Open the extension beside your tab and compare the detected media candidates.
Read guide →Choose quality
Inspect tracks, resolution, and delivery type before saving anything.
Read guide →Use Helper
Hand off segmented media when browser download is not enough.
Read guide →Feedback
Help shape the next release.
Tell us where the workflow feels unclear, what you want to download, or which site needs better support.
Stop guessing what is playing.
Install Stream Katcher and understand your next stream in seconds.