Side by side
AWS Network Synthetic Monitor vs Rejourney
Both stand on mobile app monitoring. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
AWS Network Synthetic Monitor focuses on continuous visibility and pinpointing degradation across AWS and on-premises paths. Its managed probes and CloudWatch integration reduce setup work, while the lack of automatic failover means it monitors problems rather than correcting them.
Visit AWS Network Synthetic MonitorChoose Rejourney if your team wants product analytics that connects replay evidence with funnels, crash context, and API details. Growth may suit teams needing more replay volume or longer retention; look elsewhere if the included replay allowance or retention period does not fit your needs.
Visit RejourneyThe facts
| AWS Network Synthetic Monitor | Rejourney | |
|---|---|---|
| Free plan | No | Yes |
| Open source | Not published | Not published |
| Runs on | API, Web | Android, iPhone, Mac, Self-hosted, Web |
| Lowest paid plan | Pay as you go: $0.10 a month | Growth: $15 a month |
| Plans published | 1 | 3 |
| Maker | Not published | Not published |
| Website | docs.aws.amazon.com | rejourney.co |
| On mobile app monitoring | #20 of 22 | #13 of 22 |
AWS Network Synthetic Monitor: what it does well
- Continuously measures packet loss and latency
- AWS manages monitoring probes
- CloudWatch dashboards, thresholds, and alarms
- Supports IPv4 and IPv6 destinations
- Private connectivity through AWS PrivateLink
What to know first
- No free plan
- No automatic network failover
- Up to four probes per subnet resource
- CloudWatch metrics are charged separately
Rejourney: what it does well
- Combines session replay, funnels, heatmaps, crash context, and API evidence.
- Web replay connects behavior with events, requests, console context, and route changes.
- Mobile replay SDKs cover Flutter, React Native, Expo, and iOS.
- Free plan includes unlimited events, DAU, and MAU.
- Self-hosting supports built-in MinIO or external S3-compatible storage.
What to know first
- Free plan limits replay volume to 5,000 sessions per month.
- Free plan retains evidence for seven days.
- Open-source self-hosted stack excludes Leaks and Automations.
Alternatives to AWS Network Synthetic Monitor Alternatives to Rejourney The whole list

