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User activity tracking for SaaS operators

Stop guessing what your users are doing

See what's happening across your SaaS in real time, spot issues early, and know exactly what needs your attention.

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  • 7 day free trial
  • No credit card required
  1. Completed onboarding

    [email protected] Just now
  2. Cancelled subscription

    [email protected] 1m ago
  3. Couldn't invite teammate

    [email protected] 2m ago
  4. Created a project

    [email protected] 5m ago

Never Miss What Matters

Spot users who need attention before they become support tickets, failed trials or churned accounts.

Needs support
12 users

Blocked by failed invites, billing issues, or setup errors.

Hit an error today
8 users

Recent product errors attached to real user profiles.

Churn risk
17 users

Users who have no recent activity.

Usage spike
6 users

Unexpected AI usage that may need review.

Get The Full User Story

See the events, actions, and issues that led to every outcome.

Critical error

Couldn’t invite teammate

10:21

500 error: Cannot read properties of undefined (reading 'workspace_id').

  1. Opened support chat 10:27
  2. Retried invite 10:24
  3. Couldn’t invite teammate 10:21
  4. Created workspace 10:16
  5. Completed onboarding 10:12
  6. Signed up 10:03

Install in Seconds with a Prompt

1

Paste the prompt

Tell Claude, Codex, or your coding agent to install Userbook and track your key SaaS events.
Codex
Install Userbook and track signup, onboarding, invites, errors, upgrades, cancellations, and usage spikes.
Configured Userbook and added lifecycle event tracking.
2

Track events that matter

Capture lifecycle events, product actions, errors, and usage signals with user context attached.
Event captured
AI summary generated
Just now
user: [email protected] name: ai.summary.generated Cost: $0.18
3

Understand what happened

Connect events, errors, usage, and support activity to understand the story behind each outcome.
  1. Completed onboarding
  2. Created workspace
  3. Couldn't invite teammate

FAQs

Common questions about tracking SaaS user activity with Userbook.

What is Userbook?
How is this different from analytics?
What events should I track?
Can I track custom events?
Can I add a cost to events?
Do you share my users' data?
How long does setup take?
Do you have an API?
Can support teams use Userbook?

Stop guessing what your users are doing