LIGHTWEIGHT
Sentry Alternative
For React Native

Know about friction before users complain.

Setup in 3 Lines

Wait, really?

Just 3 lines.

import { Rejourney } from '@rejourneyco/react-native';
Rejourney.init('YOUR_PUBLIC_ID');
Rejourney.start();
// That's it!

Zero Config Required

Privacy First

Hosted in Germany

Compliant

GDPR Ready

Engineering

Ultra Lightweight

Live Demo

Experience the dashboard in action

rejourney.co/demo

Fullscreen

Open Fullscreen

01 //

Pixel Perfect Session Replay

Experience true fidelity with our high-performance replay engine. Not just a DOM reconstruction—we capture the true state of your application.

True FPS Video playback capturing every glitch. Works with maps, advanced graphics, and every view!
Additional DOM Wireframe & Tree Inspectors.
Complete Network & Touch visibility timeline.

Pixel Perfect

02 //

Live Incident Stream

Don't wait for user reports. See crashes, errors, and rage taps as they happen in real-time.

Instant Crash Reporting with full stack traces.
Rage Tap identification to spot user frustration.
Real-time feed of all application exceptions.

Real-time

03 //

Error/ANR/Crash Detection

Automatic detection of Application Not Responding (ANR) events with full thread dumps.

Pinpoint code blocking the Main Thread.
Full Thread Dump analysis for every issue.
Correlate with user actions.

Thread Safety

04 //

Journey Mapping

Visualize how users navigate your app. Identify high-friction drop-off points and optimize your conversion funnel.

Visual Navigation Flows through screens.
Identify Drop-off points in user funnels.
Track user pathing deviations.

Flow Analysis

05 //

Interaction Heat Maps

Visualize user engagement with precision. See where they tap, swipe, and scroll to optimize UI placement.

Touch Heatmaps for every screen.
Scroll Depth analysis for content engagement.
Dead Click detection for broken interactions.

User Behavior

06 //

Global Stability

Monitor performance and stability across different regions. Spot infrastructure issues before they affect your global audience.

Regional Performance Heatmaps.
Latency tracking by geography.
Impact analysis for global rollouts.

Regional Health

07 //

Growth Engines

Track user retention and loyalty segments. Understand how releases impact your power users versus bounce rates.

Track User Loyalty segments over time.
Analyze release impact on retention.
Identify Bouncers vs Returning users.

Retention

08 //

Team Alerts

Ensure the right people know when things go wrong. Smart email notifications for crashes, ANRs, and error spikes.

Smart Notification Triggers based on severity.
Role-based Access for engineering teams.
Real-time notifications for critical issues.

Teams

Efficiency Audit

Tiny Footprint.
Extreme Impact.

7.3x Efficiency Advantage over industry standards

7.3X

Smaller SDK Size

SDK Size Comparison

Sentry

Rejourney

Sentry RN SDK

7.1MB

Heavy dependencies impact cold starts & binary size.

Rejourney SDK

970KB

Performance Metrics

iPhone 15 Pro; iOS 18; Expo SDK 54; RN New Architecture. Running on Merch App. Production build.

Metric	Average (ms)	Max (ms)	Min (ms)	Thread
Main: UIKit + Metal Capture	12.4	28.2	8.1	Main
BG: Async Image Processing	42.5	88.0	32.4	Background
BG: Tar+Gzip Compression	14.2	32.5	9.6	Background
BG: Upload Handshake	0.8	2.4	0.3	Background
Total Main Thread Impact	12.4	28.2	8.1	Main

Open Architecture

ENGINEERED FOR
TRANSPARENCY

We believe in open standards and visible constraints. Explore our architectural decisions or start observing your mobile app deployment in minutes.

LIGHTWEIGHT Sentry Alternative For React Native