But what does "Portable Session Replay" actually mean? And why does it matter more than navigator.sendBeacon ?
posthog.init('phc_xxx', capture_performance: true, capture_console_logs: true, // Crucial for debugging portability session_recording: maskAllInputs: false, // Toggle based on PII needs recordCrossOriginIframes: false ); Here is a script to pull a session replay and dump it locally for analysis. posthog session replay portable
Most SaaS session replay tools operate on a Black Box model. You install their script, they capture a massive video-like feed, and you pay per "recording." If you want to leave, you lose your history. If you want to analyze the data-layer differently, you are subject to their query limits. But what does "Portable Session Replay" actually mean
curl -X POST "https://app.posthog.com/api/projects/@current/session_recordings/$SESSION_ID" \ -H "Authorization: Bearer $PERSONAL_API_KEY" \ -H "Content-Type: application/json" \ -d '"delete": true' The data is gone from PostHog, but you still have your backup in your data lake. That is portability. | Feature | Hotjar / FullStory | LogRocket | PostHog (Portable) | | :--- | :--- | :--- | :--- | | Data Format | Proprietary Binary / Video | Proprietary Binary | Open JSON (DOM Snapshots) | | Self-Hosting | No | Limited (Enterprise only) | Yes (MIT Open Source) | | Export to Warehouse | Rows (aggregated) | API limits | Real-time Stream (All raw data) | | Delete via API | Partial | Yes | Full CRUD access | | Run ML on data | Not possible (no raw access) | Very difficult | Native (Export to Colab/Jupyter) | Part 6: The Future is "Bring Your Own Storage" The keyword "PostHog Session Replay Portable" is rising in search volume for a reason. The industry is shifting from "Software as a Service" to "Software as a Data Layer." Most SaaS session replay tools operate on a Black Box model
Once you record a session in Hotjar, FullStory, or LogRocket, that session stays there. You cannot easily take that JSON payload of clicks, hovers, and scrolls and run your own custom Python script on it. You cannot merge that Replay data with your internal CRM without using brittle third-party APIs.