
The Developer’s Code Profiling and Tracing Sidekick
Real-time Code Profiling and Tracing
Streamline app development, optimize app performance and never have a nightmare code review again! Prefix profiles code as you write it, so you consistently deliver great apps, while dramatically reducing troubleshooting tickets for your team. No wonder our code profiling and tracing solution is called the developer’s sidekick
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Download Prefix Now
Download Prefix Now
Not currently available for mobile or tablet devices

The Developer’s Sidekick
Real-time Code Profiling and Tracing
Streamline app development, optimize app performance and never have a nightmare code review again! Prefix profiles code as you write it, so you consistently deliver great apps, while dramatically reducing troubleshooting tickets for your team. No wonder our code profiling and tracing solution is called the developer’s sidekick
Download Prefix Now
Download Prefix Now
Download Prefix Now
Thousands of developers create great applications every day using Prefix.
The power of APM for developers
With Summary Dashboards, consolidated logs, distributed tracing, smart suggestions and the ability to jump from logs to traces (and back), Prefix puts powerful APM capabilities in the hands of developers. Prefix code profiling and tracing helps you optimize performance at the code level, so you release better code faster, every time, and your apps always deliver maximum performance.


For every developer on your team
Powerful yet easy to use, Prefix provides instant feedback on precisely what your code is doing, pinpointing issues in real time and delivering actionable insights for fast debugging. By validating the performance of code as it is written, Prefix helps you push better code to testing, receive fewer support tickets from production and improve the productivity of your entire development team, making you and your manager very happy!
Works with your stack
Developers create great apps with Prefix for macOS, Windows and Linux using the following languages:

.NET Core

.NET

Java

Python

Node.js

Ruby

PHP






Works with your stack
Developers create great apps with Prefix for macOS, Windows and Linux using the following languages: .NET, .NET Core, PHP, Java, Ruby, Python, and Node.js.
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View SQL Queries
Make your job easier by letting Prefix identify underperforming SQL queries, ORM generated queries and previously unknown bottlenecks. Tracking every SQL call parameter, affected record and download times, Prefix also makes it easy to spot and correct dreaded N+1 patterns.


Your new favorite log viewer
Stop sorting through messy log files. Prefix brings all of your logs together in a consolidated log viewer to quickly locate issues, explore the context of suspicious logs within each request and jump directly from a log into a trace for effortless debugging.
- Structured logging
- View logs by requestÂ
- Search for specific terms
- Export to csv
Distributed Tracing
Prefix ensures optimum application performance in cloud environments by blending distributed tracing with our powerful code profiling. Distributed tracing extends observability across cloud-native applications with multiple containers and microservices, helping developers optimize each transaction. Powerful code profiling helps all your applications deliver a great user experience, eliminating poor-performing dependencies and hidden exceptions with deep insights into…
- Web services
- Cache services
- 3rd party services
- Plus dozens of other dependencies

Here’s what Prefix users are saying
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