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description=Official Home Page for valgrind, a suite of tools for debugging and profiling. Automatically detect memory management and threading bugs, and perform detailed profiling. The current stable version is valgrind-3.27.1.;
keywords=Valgrind Memcheck Cachegrind Callgrind Massif Helgrind memory-management uninitialised memory memory leaks passing uninitialised memory overlapping pointers misuses of the POSIX pthreads;

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linux (22), and (15), #valgrind (13), x86 (10), amd64 (8), android (8), the (7), arm64 (6), freebsd (6), for (5), tools (5), release (4), mips32 (4), solaris (4), sourceware (3), source (3), code (3), software (3), org (2), 2026 (2), developers (2), repository (2), jul (2), free (2), projects (2), available (2), arm32 (2), ppc32 (2), ppc64be (2), ppc64le (2), s390x (2), mips64 (2), riscv64 (2), arm (2), macosx (2), news (2), version (2), includes (2), memory (2), error (2), two (2), cache (2), branch (2), prediction (2), profiler (2), also (2), platforms (2), later (2), darwin (2), supported (2), can (2), current (2), contact (2), manual (2), best, viewed, with, browser, hosting, kindly, provided, copyright, 2000, migrated, from, subversion, git, scm, 2022, twenty, years, 2023, was, picked, which, has, been, donated, through, maintaining, expanding, infrastructure, other, core, toolchain, developer, freedom, conservancy, microgrant, futo, may, this, supports, more, details, see, notes, recent, freely, under, gnu, general, public, license, open, distribution, currently, seven, production, quality, detector, thread, detectors, call, graph, generating, different, heap, profilers, experimental, simpoint, basic, block, vector, generator, runs, following, macos, ventura, instrumentation, framework, building, dynamic, analysis, there, are, that, automatically, detect, many, management, threading, bugs, profile, your, programs, detail, you, use, build, new, artwork, clothing, surveys, awards, press, media, users, gallery, project, suggestions, contributing, how, help, commercial, support, summary, feature, requests, bug, reports, mailing, lists, irc, research, papers, download, user, faq, quick, start, table, contents, documentation, guis, ides, variants, patches, archive, releases, tool, suite, about, information, home,

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valgrind home information about news tool suite supported platforms the developers source code current releases release archive variants patches code repository guis and ides documentation table of contents quick start faq user manual download manual research papers contact mailing lists and irc bug reports feature requests contact summary commercial support how to help contributing project suggestions gallery projects users press media awards surveys artwork clothing current release valgrind 3 27 1 valgrind is an instrumentation framework for building dynamic analysis tools there are valgrind tools that can automatically detect many memory management and threading bugs and profile your programs in detail you can also use valgrind to build new tools the valgrind distribution currently includes seven production quality tools a memory error detector two thread error detectors a cache and branch prediction profiler a call graph generating cache and branch prediction profiler and two different heap profilers it also includes an experimental simpoint basic block vector generator it runs on the following platforms x86 linux amd64 linux arm32 linux arm64 linux ppc32 linux ppc64be linux ppc64le linux s390x linux mips32 linux mips64 linux riscv64 linux x86 solaris amd64 solaris arm android 2 3 x and later arm64 android x86 android 4 0 and later mips32 android x86 freebsd amd64 freebsd arm64 freebsd x86 darwin and amd64 darwin macos supported up to version 13 ventura valgrind is open source free software and is freely available under the gnu general public license version 3 recent news 20 may 2026 valgrind 3 27 1 is available this release supports x86 linux amd64 linux arm32 linux arm64 linux ppc32 linux ppc64be linux ppc64le linux s390x linux mips32 linux mips64 linux riscv64 linux arm android arm64 android mips32 android x86 android x86 solaris amd64 solaris x86 freebsd amd64 freebsd arm64 freebsd x86 macosx 10 12 and amd64 macosx 10 12 for more details see the release notes 21 jul 2023 valgrind was picked for a futo microgrant which has been donated to sourceware through the software freedom conservancy for maintaining and expanding the infrastructure for valgrind and other free software core toolchain and developer tools projects 27 jul 2022 twenty years of valgrind valgrind source code repository migrated from subversion to git scm at sourceware org copyright 2000 2026 valgrind developers hosting kindly provided by sourceware org best viewed with a ny browser