ScreenSilo por lmn451

Private, local screen recorder for a tab, window, or entire screen. No account, uploads, tracking, or watermarks.

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ScreenSilo records a tab, window, or entire screen directly in Firefox. No sign-in, cloud upload, tracking, or watermark.

What you can do

Record a browser tab, window, or your entire screen
Include optional microphone or available system audio
Stop anytime from the toolbar popup or in-page Stop button
Preview recordings instantly and download them as WebM

Why ScreenSilo

Privacy-first: recordings never leave your device
Local-first: video, audio, recovery state, and diagnostics stay in your browser
Lightweight: no servers, accounts, analytics, or remote code
Reliable: local checkpoints help recover interrupted recordings

How it works

Click the extension icon
Choose what to record
Approve Firefox's screen picker
Stop when finished
Preview and download your recording

Permissions

activeTab: temporarily accesses the active tab after your click so recording controls can appear
scripting: adds and removes the small in-page Stop overlay
storage: saves local recording data and minimal recovery state
alarms: runs local recording checkpoints and recovery checks

Support: hello@subagentura.tech
Privacy policy: https://subagentura.tech/screencast/privacy/

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