Every replay watched.
Every bug caught.
Bugster watches your session replays and finds the bugs your team doesn't have time to find.

Why Bugster
Stop watching replays. Start catching bugs.
Watch 100% of sessions, not 5%
Your team pays for PostHog replays but barely reviews them. Bugster watches every session so bugs hiding in the other 95% stop silently churning your users.
Find bugs before your users report them
Stop waiting for support tickets. Get alerted in Slack minutes after something breaks, not days later.
Full-context bug reports
Every issue comes with reproduction steps, console and network data, affected user counts, and a direct link to the exact moment in the replay.
Setup in minutes, bugs from day one
No SDK, no instrumentation, no migration. Connect PostHog and Slack, and your first 500 sessions are analyzed immediately.
Setup
Set up in minutes
Connect PostHog
Connect your PostHog account. That's it.
AI watches sessions
Bugster analyzes every session replay — silent errors, broken flows, UX friction.
Issues land in Slack
Bug reports land in Slack and Linear with steps to reproduce and a link to the exact moment.
Integrations
Works where you work
PostHog
Session replays

Slack
Bug alerts
Linear
Issue tracking

User alerts
Simple pricing
One plan. All features included. Pick the session volume that fits your product.
How many sessions do you need per month?
For 5,000 sessions per month · Base plan
Questions & answers
Everything you need to know about the product and billing.