Session replay overview
What session replay captures and how privacy is protected.
Session replay reconstructs a visitor's session — page content, mouse movement, clicks, scrolling, form interactions, navigation and errors — so you can watch what actually happened, like a video, without ever recording the visitor's screen directly.
What's captured
- DOM changes, scrolling and mouse movement.
- Clicks and form interactions (with values masked).
- Navigation between pages.
- Network requests (URL, method, status, duration).
- Console output and JavaScript errors.
Privacy by default
- All input values are masked — Spectry never records what people type.
- PII patterns in visible text are masked automatically.
- Use
data-spectry-blockto exclude an element entirely anddata-spectry-maskto mask specific content. See masking & data attributes.
Replay requires the replay consent category.