DynamoRIO/drmemory

Health v2 · maintenance only

Flags: no_license

Adoption not part of the score

2754 stars · 291 forks observed · 2026-10-13

What it is AI-extracted, prompt v1, taxonomy v1, 2026-08-30, confidence not recorded

Dr. Memory is a memory debugger that detects memory errors such as uninitialized reads, heap overflows, use-after-free, double frees, and memory leaks in unmodified application binaries. It is built on the DynamoRIO dynamic instrumentation platform and runs on Windows, Linux, Mac, and Android.

Use cases

• find memory leaks in my C++ application
• detect use-after-free and double-free bugs
• check for uninitialized memory accesses on Windows
• valgrind alternative for mac and windows
• trace windows system calls
• debug heap buffer overflows in native binaries

When to choose

• you need memory error detection on Windows, Mac, or Android where Valgrind is unavailable
• you must analyze unmodified binaries without recompiling
• you want faster memory checking than Valgrind
• you need a Windows system call tracer (drstrace)

When to avoid

• you only target Linux and prefer Valgrind's mature ecosystem
• you need source-level sanitizers with compiler integration like ASan
• your application is sensitive to any instrumentation overhead

Facets

cli-tool · maturity active

testing developer-tools monitoring developer-tools performance operating-systems windows cli cpp c memory-debugger dynamic-instrumentation memory-leak-detection valgrind-alternative dynamorio sanitizer system-call-tracing linux macos android

Member repositories

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