$ gcc module.c
$ cd value
$ chmod 755 make
$ UserStack -cT code.out

"UserStack.Net improved our use of data streams."

- Jagadish Patel, CEO @ MetaPy

Keeps on Going

UserStack.Net puts your heap allocations and your string comparisons in /dev/null. So you can focus on being you.

Scale Your Company

Millions of QA professionals continue to use UserStack.Net for its fully-parallel TLS handshakes.

Slices and Dices

Easy migration from DuckOptimizr.Net and RockPack.