Go Premium
Prefix is great, but power users love our Premium features
Prefix Premium, partnered with Retrace, allows you to view trace transactions across servers, compare performance stats from QA and production, and track any method in your code.
Built on Stackify’s powerful, proven technology, it’s so lightweight it will never slow you down.
Premium features include:
- 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 Premium 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?
