Prefix collects all the data you need to understand what your code is doing before it goes to production.
Built on Stackify’s powerful, proven technology, but it’s so lightweight it will never slow you down.
Free is great, but power users love to use Premium features to:
- Customize: Profile methods of your own code
- Defy Boundaries: End-to-end transaction profiling
- Go Offline: Profile non-web & self- hosted apps
- Collaborate: Save and share traces
- Store: Longer retention of trace data and more!
Free for 14 days!
Understand what your code is doing and find bugs you didn’t even know existed.
Exclusive Premium Powers
Smart suggestions
Prefix will warn you if your code is running the same SQL query multiple times, not closing a SQL connection and more.
Track any method in your code
Customize Prefix’s profiler to track any method from your code or third party library. Track down slow methods.
Trace transactions across servers
View what your code is doing on remote servers in real time! Requires Retrace on the servers.
Compare performance
Instantly compare performance stats from QA & Prod to your local request. One click to compare all details in Retrace. Requires Retrace on the servers.
Prefix is perfect to run on your second monitor!
Want to see see Prefix in action?
Prefix vs Retrace
Not sure what the differences are between Prefix and Retrace? No problem!
For your workstation
Lightweight web request profiler
- Used during development
- View details of individual web requests
- Code improvement suggestions
- Save and load old traces
- View traces on remote servers that have Retrace installed
- Compare production to servers in production
For your servers
Developer friendly APM
- Used in QA and production environments
- Centralized logging & error tracking
- Comprehensive application monitoring
- Application & server metrics